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diff --git a/srcs/phpmyadmin/vendor/williamdes/mariadb-mysql-kbs/dist/merged-raw.md b/srcs/phpmyadmin/vendor/williamdes/mariadb-mysql-kbs/dist/merged-raw.md new file mode 100644 index 0000000..f06dea6 --- /dev/null +++ b/srcs/phpmyadmin/vendor/williamdes/mariadb-mysql-kbs/dist/merged-raw.md @@ -0,0 +1,32426 @@ +# Variables and options +## Aria_pagecache_blocks_not_flushed +|name|value| +|----|-----| +|Name|`Aria_pagecache_blocks_not_flushed`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_pagecache_blocks_not_flushed](https://mariadb.com/kb/en/library/documentation/aria-server-status-variables/#aria_pagecache_blocks_not_flushed)| + +## Aria_pagecache_blocks_unused +|name|value| +|----|-----| +|Name|`Aria_pagecache_blocks_unused`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_pagecache_blocks_unused](https://mariadb.com/kb/en/library/documentation/aria-server-status-variables/#aria_pagecache_blocks_unused)| + +## Aria_pagecache_blocks_used +|name|value| +|----|-----| +|Name|`Aria_pagecache_blocks_used`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_pagecache_blocks_used](https://mariadb.com/kb/en/library/documentation/aria-server-status-variables/#aria_pagecache_blocks_used)| + +## Aria_pagecache_read_requests +|name|value| +|----|-----| +|Name|`Aria_pagecache_read_requests`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_pagecache_read_requests](https://mariadb.com/kb/en/library/documentation/aria-server-status-variables/#aria_pagecache_read_requests)| + +## Aria_pagecache_reads +|name|value| +|----|-----| +|Name|`Aria_pagecache_reads`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_pagecache_reads](https://mariadb.com/kb/en/library/documentation/aria-server-status-variables/#aria_pagecache_reads)| + +## Aria_pagecache_write_requests +|name|value| +|----|-----| +|Name|`Aria_pagecache_write_requests`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_pagecache_write_requests](https://mariadb.com/kb/en/library/documentation/aria-server-status-variables/#aria_pagecache_write_requests)| + +## Aria_pagecache_writes +|name|value| +|----|-----| +|Name|`Aria_pagecache_writes`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_pagecache_writes](https://mariadb.com/kb/en/library/documentation/aria-server-status-variables/#aria_pagecache_writes)| + +## Aria_transaction_log_syncs +|name|value| +|----|-----| +|Name|`Aria_transaction_log_syncs`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_transaction_log_syncs](https://mariadb.com/kb/en/library/documentation/aria-server-status-variables/#aria_transaction_log_syncs)| + +## aria_block_size +|name|value| +|----|-----| +|Name|`aria_block_size`| +|Command line|`--aria-block-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`8192`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_block_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#aria_block_size)| + +## aria_checkpoint_interval +|name|value| +|----|-----| +|Name|`aria_checkpoint_interval`| +|Command line|`--aria-checkpoint-interval=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`30`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_checkpoint_interval](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#aria_checkpoint_interval)| + +## aria_checkpoint_log_activity +|name|value| +|----|-----| +|Name|`aria_checkpoint_log_activity`| +|Command line|`aria-checkpoint-log-activity=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1048576`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_checkpoint_log_activity](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#aria_checkpoint_log_activity)| + +## aria_encrypt_tables +|name|value| +|----|-----| +|Name|`aria_encrypt_tables`| +|Command line|`aria-encrypt-tables={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_encrypt_tables](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#aria_encrypt_tables)| + +## aria_force_start_after_recovery_failures +|name|value| +|----|-----| +|Name|`aria_force_start_after_recovery_failures`| +|Command line|`--aria-force-start-after-recovery-failures=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_force_start_after_recovery_failures](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#aria_force_start_after_recovery_failures)| + +## aria_group_commit +|name|value| +|----|-----| +|Name|`aria_group_commit`| +|Command line|`--aria_group_commit="value"`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`none`| +|Dynamic|`false`| +|Valid value(s)|`none`, `hard`, `soft`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_group_commit](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#aria_group_commit)| + +## aria_group_commit_interval +|name|value| +|----|-----| +|Name|`aria_group_commit_interval`| +|Command line|`--aria_group_commit_interval=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0 (no waiting)`| +|Dynamic|`false`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_group_commit_interval](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#aria_group_commit_interval)| + +## aria_log_file_size +|name|value| +|----|-----| +|Name|`aria_log_file_size`| +|Command line|`--aria-log-file-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1073741824`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_log_file_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#aria_log_file_size)| + +## aria_log_purge_type +|name|value| +|----|-----| +|Name|`aria_log_purge_type`| +|Command line|`--aria-log-purge-type=name`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`immediate`| +|Dynamic|`true`| +|Valid value(s)|`immediate`, `external`, `at_flush`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_log_purge_type](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#aria_log_purge_type)| + +## aria_max_sort_file_size +|name|value| +|----|-----| +|Name|`aria_max_sort_file_size`| +|Command line|`--aria-max-sort-file-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`9223372036853727232`| +|Dynamic|`true`| +|Range|from: `0` to: `9.2233720368548E+18`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_max_sort_file_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#aria_max_sort_file_size)| + +## aria_page_checksum +|name|value| +|----|-----| +|Name|`aria_page_checksum`| +|Command line|`--aria-page-checksum=#`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_page_checksum](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#aria_page_checksum)| + +## aria_pagecache_age_threshold +|name|value| +|----|-----| +|Name|`aria_pagecache_age_threshold`| +|Command line|`--aria-pagecache-age-threshold=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`300`| +|Dynamic|`true`| +|Range|from: `100` to: `9999900`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_pagecache_age_threshold](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#aria_pagecache_age_threshold)| + +## aria_pagecache_buffer_size +|name|value| +|----|-----| +|Name|`aria_pagecache_buffer_size`| +|Command line|`--aria-pagecache-buffer-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`134217720 (128MB)`| +|Dynamic|`false`| +|Range|from: `131072` to: `upwards`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_pagecache_buffer_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#aria_pagecache_buffer_size)| + +## aria_pagecache_division_limit +|name|value| +|----|-----| +|Name|`aria_pagecache_division_limit`| +|Command line|`--aria-pagecache-division-limit=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`100`| +|Dynamic|`true`| +|Range|from: `1` to: `100`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_pagecache_division_limit](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#aria_pagecache_division_limit)| + +## aria_pagecache_file_hash_size +|name|value| +|----|-----| +|Name|`aria_pagecache_file_hash_size`| +|Command line|`--aria-pagecache-file-hash-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`512`| +|Dynamic|`false`| +|Range|from: `128` to: `16384`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_pagecache_file_hash_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#aria_pagecache_file_hash_size)| + +## aria_recover +|name|value| +|----|-----| +|Name|`aria_recover`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_recover](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#aria_recover)| + +## aria_recover_options +|name|value| +|----|-----| +|Name|`aria_recover_options`| +|Command line|`--aria-recover-options[=#]`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`BACKUP,QUICK (>= MariaDB 10.2.4), NORMAL (<= MariaDB 10.2.3)`| +|Dynamic|`true`| +|Valid value(s)|`NORMAL`, `BACKUP`, `FORCE`, `QUICK`, `OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_recover_options](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#aria_recover_options)| + +## aria_repair_threads +|name|value| +|----|-----| +|Name|`aria_repair_threads`| +|Command line|`--aria-repair-threads=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_repair_threads](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#aria_repair_threads)| + +## aria_sort_buffer_size +|name|value| +|----|-----| +|Name|`aria_sort_buffer_size`| +|Command line|`--aria-sort-buffer-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`268434432 (from MariaDB 10.0.3), 134217728 (before MariaDB 10.0.3)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_sort_buffer_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#aria_sort_buffer_size)| + +## aria_stats_method +|name|value| +|----|-----| +|Name|`aria_stats_method`| +|Command line|`--aria-stats-method=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`nulls_unequal`| +|Dynamic|`true`| +|Valid value(s)|`nulls_equal`, `nulls_unequal`, `nulls_ignored`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_stats_method](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#aria_stats_method)| + +## aria_sync_log_dir +|name|value| +|----|-----| +|Name|`aria_sync_log_dir`| +|Command line|`--aria-sync-log-dir=#`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`NEWFILE`| +|Dynamic|`true`| +|Valid value(s)|`NEWFILE`, `NEVER`, `ALWAYS`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_sync_log_dir](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#aria_sync_log_dir)| + +## aria_used_for_temp_tables +|name|value| +|----|-----| +|Name|`aria_used_for_temp_tables`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aria_used_for_temp_tables](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#aria_used_for_temp_tables)| + +## deadlock_search_depth_long +|name|value| +|----|-----| +|Name|`deadlock_search_depth_long`| +|Command line|`--deadlock-search-depth-long=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`15`| +|Dynamic|`true`| +|Range|from: `0` to: `33`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[deadlock_search_depth_long](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#deadlock_search_depth_long)| + +## deadlock_search_depth_short +|name|value| +|----|-----| +|Name|`deadlock_search_depth_short`| +|Command line|`--deadlock-search-depth-short=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`4`| +|Dynamic|`true`| +|Range|from: `0` to: `32`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[deadlock_search_depth_short](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#deadlock_search_depth_short)| + +## deadlock_timeout_long +|name|value| +|----|-----| +|Name|`deadlock_timeout_long`| +|Command line|`--deadlock-timeout-long=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`50000000`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[deadlock_timeout_long](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#deadlock_timeout_long)| + +## deadlock_timeout_short +|name|value| +|----|-----| +|Name|`deadlock_timeout_short`| +|Command line|`--deadlock-timeout-short=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`10000`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[deadlock_timeout_short](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/aria/aria-system-variables/#deadlock_timeout_short)| + +## Cassandra_multiget_keys_scanned +|name|value| +|----|-----| +|Name|`Cassandra_multiget_keys_scanned`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[cassandra_multiget_keys_scanned](https://mariadb.com/kb/en/library/documentation/cassandra-status-variables/#cassandra_multiget_keys_scanned)| + +## Cassandra_multiget_reads +|name|value| +|----|-----| +|Name|`Cassandra_multiget_reads`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[cassandra_multiget_reads](https://mariadb.com/kb/en/library/documentation/cassandra-status-variables/#cassandra_multiget_reads)| + +## Cassandra_multiget_rows_read +|name|value| +|----|-----| +|Name|`Cassandra_multiget_rows_read`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[cassandra_multiget_rows_read](https://mariadb.com/kb/en/library/documentation/cassandra-status-variables/#cassandra_multiget_rows_read)| + +## Cassandra_network_exceptions +|name|value| +|----|-----| +|Name|`Cassandra_network_exceptions`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[cassandra_network_exceptions](https://mariadb.com/kb/en/library/documentation/cassandra-status-variables/#cassandra_network_exceptions)| + +## Cassandra_row_insert_batches +|name|value| +|----|-----| +|Name|`Cassandra_row_insert_batches`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[cassandra_row_insert_batches](https://mariadb.com/kb/en/library/documentation/cassandra-status-variables/#cassandra_row_insert_batches)| + +## Cassandra_row_inserts +|name|value| +|----|-----| +|Name|`Cassandra_row_inserts`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[cassandra_row_inserts](https://mariadb.com/kb/en/library/documentation/cassandra-status-variables/#cassandra_row_inserts)| + +## Cassandra_timeout_exceptions +|name|value| +|----|-----| +|Name|`Cassandra_timeout_exceptions`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[cassandra_timeout_exceptions](https://mariadb.com/kb/en/library/documentation/cassandra-status-variables/#cassandra_timeout_exceptions)| + +## Cassandra_unavailable_exceptions +|name|value| +|----|-----| +|Name|`Cassandra_unavailable_exceptions`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[cassandra_unavailable_exceptions](https://mariadb.com/kb/en/library/documentation/cassandra-status-variables/#cassandra_unavailable_exceptions)| + +## cassandra_default_thrift_host +|name|value| +|----|-----| +|Name|`cassandra_default_thrift_host`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[cassandra_default_thrift_host](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/cassandra/cassandra-system-variables/#cassandra_default_thrift_host)| + +## cassandra_failure_retries +|name|value| +|----|-----| +|Name|`cassandra_failure_retries`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`3`| +|Dynamic|`true`| +|Valid value(s)|`1`, `1073741824`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[cassandra_failure_retries](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/cassandra/cassandra-system-variables/#cassandra_failure_retries)| + +## cassandra_insert_batch_size +|name|value| +|----|-----| +|Name|`cassandra_insert_batch_size`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`100`| +|Dynamic|`true`| +|Valid value(s)|`1`, `1073741824`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[cassandra_insert_batch_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/cassandra/cassandra-system-variables/#cassandra_insert_batch_size)| + +## cassandra_multiget_batch_size +|name|value| +|----|-----| +|Name|`cassandra_multiget_batch_size`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`100`| +|Dynamic|`true`| +|Valid value(s)|`1`, `1073741824`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[cassandra_multiget_batch_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/cassandra/cassandra-system-variables/#cassandra_multiget_batch_size)| + +## cassandra_read_consistency +|name|value| +|----|-----| +|Name|`cassandra_read_consistency`| +|Scope|`global`, `session`| +|Default value|`ONE`| +|Valid value(s)|`ONE`, `TWO`, `THREE`, `ANY`, `ALL`, `QUORUM`, `EACH_QUORUM`, `LOCAL_QUORUM`, ` +`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[cassandra_read_consistency](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/cassandra/cassandra-system-variables/#cassandra_read_consistency)| + +## cassandra_rnd_batch_size +|name|value| +|----|-----| +|Name|`cassandra_rnd_batch_size`| +|Scope|`global`, `session`| +|Default value|`10000`| +|Valid value(s)|`1`, `1073741824`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[cassandra_rnd_batch_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/cassandra/cassandra-system-variables/#cassandra_rnd_batch_size)| + +## cassandra_write_consistency +|name|value| +|----|-----| +|Name|`cassandra_write_consistency`| +|Scope|`global`, `session`| +|Default value|`ONE`| +|Valid value(s)|`ONE`, `TWO`, `THREE`, `ANY`, `ALL`, `QUORUM`, `EACH_QUORUM`, `LOCAL_QUORUM`, ` +`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[cassandra_write_consistency](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/cassandra/cassandra-system-variables/#cassandra_write_consistency)| + +## connect_class_path +|name|value| +|----|-----| +|Name|`connect_class_path`| +|Command line|`--connect-class-path=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|``| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[connect_class_path](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/connect/connect-system-variables/#connect_class_path)| + +## connect_cond_push +|name|value| +|----|-----| +|Name|`connect_cond_push`| +|Command line|`--connect-cond-push={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[connect_cond_push](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/connect/connect-system-variables/#connect_cond_push)| + +## connect_conv_size +|name|value| +|----|-----| +|Name|`connect_conv_size`| +|Command line|`--connect-conv-size=#`| +|Type of variable|`integer`| +|Scope|`session`, `global`| +|Default value|`>= MariaDB 10.4.8, MariaDB 10.3.18, MariaDB 10.2.27: 1024, <= MariaDB 10.4.7, MariaDB 10.3.17, MariaDB 10.2.26: 8192`| +|Dynamic|`true`| +|Range|from: `0` to: `65500`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[connect_conv_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/connect/connect-system-variables/#connect_conv_size)| + +## connect_enable_mongo +|name|value| +|----|-----| +|Name|`connect_enable_mongo`| +|Command line|`--connect-enable-mongo={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[connect_enable_mongo](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/connect/connect-system-variables/#connect_enable_mongo)| + +## connect_exact_info +|name|value| +|----|-----| +|Name|`connect_exact_info`| +|Command line|`--connect-exact-info=#`| +|Type of variable|`boolean`| +|Scope|`session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[connect_exact_info](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/connect/connect-system-variables/#connect_exact_info)| + +## connect_indx_map +|name|value| +|----|-----| +|Name|`connect_indx_map`| +|Command line|`--connect-indx-map=#`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[connect_indx_map](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/connect/connect-system-variables/#connect_indx_map)| + +## connect_java_wrapper +|name|value| +|----|-----| +|Name|`connect_java_wrapper`| +|Command line|`--connect-java-wrapper=val`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Default value|`wrappers/JdbcInterface`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[connect_java_wrapper](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/connect/connect-system-variables/#connect_java_wrapper)| + +## connect_json_grp_size +|name|value| +|----|-----| +|Name|`connect_json_grp_size`| +|Command line|`--connect-json-grp-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`10`| +|Dynamic|`true`| +|Range|from: `1` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[connect_json_grp_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/connect/connect-system-variables/#connect_json_grp_size)| + +## connect_json_null +|name|value| +|----|-----| +|Name|`connect_json_null`| +|Command line|`--connect-json-null=value`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Default value|`<null>`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[connect_json_null](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/connect/connect-system-variables/#connect_json_null)| + +## connect_jvm_path +|name|value| +|----|-----| +|Name|`connect_jvm_path`| +|Command line|`--connect-jvm_path=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|``| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[connect_jvm_path](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/connect/connect-system-variables/#connect_jvm_path)| + +## connect_type_conv +|name|value| +|----|-----| +|Name|`connect_type_conv`| +|Command line|`--connect-type-conv=#`| +|Scope|`session`, `global`| +|Default value|`YES (>= Connect 1.06.006), NO (<= Connect 1.06.005)`| +|Dynamic|`true`| +|Valid value(s)|`NO`, `YES`, `SKIP`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[connect_type_conv](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/connect/connect-system-variables/#connect_type_conv)| + +## connect_use_tempfile +|name|value| +|----|-----| +|Name|`connect_use_tempfile`| +|Command line|`--connect-use-tempfile=#`| +|Scope|`session`| +|Default value|`AUTO`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[connect_use_tempfile](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/connect/connect-system-variables/#connect_use_tempfile)| + +## connect_work_size +|name|value| +|----|-----| +|Name|`connect_work_size`| +|Command line|`--connect-work-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`67108864`| +|Dynamic|`true`| +|Range|from: `4194304` to: `upwards`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[connect_work_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/connect/connect-system-variables/#connect_work_size)| + +## connect_xtrace +|name|value| +|----|-----| +|Name|`connect_xtrace`| +|Command line|`--connect-xtrace=#`| +|Type of variable|`set`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[connect_xtrace](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/connect/connect-system-variables/#connect_xtrace)| + +## wsrep_apply_oooe +|name|value| +|----|-----| +|Name|`wsrep_apply_oooe`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_apply_oooe](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_apply_oooe)| + +## wsrep_apply_oool +|name|value| +|----|-----| +|Name|`wsrep_apply_oool`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_apply_oool](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_apply_oool)| + +## wsrep_apply_window +|name|value| +|----|-----| +|Name|`wsrep_apply_window`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_apply_window](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_apply_window)| + +## wsrep_cert_deps_distance +|name|value| +|----|-----| +|Name|`wsrep_cert_deps_distance`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_cert_deps_distance](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_cert_deps_distance)| + +## wsrep_cert_index_size +|name|value| +|----|-----| +|Name|`wsrep_cert_index_size`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_cert_index_size](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_cert_index_size)| + +## wsrep_cert_interval +|name|value| +|----|-----| +|Name|`wsrep_cert_interval`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_cert_interval](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_cert_interval)| + +## wsrep_cluster_capabilities +|name|value| +|----|-----| +|Name|`wsrep_cluster_capabilities`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_cluster_capabilities](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_cluster_capabilities)| + +## wsrep_cluster_conf_id +|name|value| +|----|-----| +|Name|`wsrep_cluster_conf_id`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_cluster_conf_id](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_cluster_conf_id)| + +## wsrep_cluster_size +|name|value| +|----|-----| +|Name|`wsrep_cluster_size`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_cluster_size](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_cluster_size)| + +## wsrep_cluster_state_uuid +|name|value| +|----|-----| +|Name|`wsrep_cluster_state_uuid`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_cluster_state_uuid](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_cluster_state_uuid)| + +## wsrep_cluster_status +|name|value| +|----|-----| +|Name|`wsrep_cluster_status`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_cluster_status](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_cluster_status)| + +## wsrep_cluster_weight +|name|value| +|----|-----| +|Name|`wsrep_cluster_weight`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_cluster_weight](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_cluster_weight)| + +## wsrep_commit_oooe +|name|value| +|----|-----| +|Name|`wsrep_commit_oooe`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_commit_oooe](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_commit_oooe)| + +## wsrep_commit_oool +|name|value| +|----|-----| +|Name|`wsrep_commit_oool`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_commit_oool](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_commit_oool)| + +## wsrep_commit_window +|name|value| +|----|-----| +|Name|`wsrep_commit_window`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_commit_window](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_commit_window)| + +## wsrep_connected +|name|value| +|----|-----| +|Name|`wsrep_connected`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_connected](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_connected)| + +## wsrep_desync_count +|name|value| +|----|-----| +|Name|`wsrep_desync_count`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_desync_count](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_desync_count)| + +## wsrep_evs_delayed +|name|value| +|----|-----| +|Name|`wsrep_evs_delayed`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_evs_delayed](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_evs_delayed)| + +## wsrep_evs_evict_list +|name|value| +|----|-----| +|Name|`wsrep_evs_evict_list`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_evs_evict_list](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_evs_evict_list)| + +## wsrep_evs_repl_latency +|name|value| +|----|-----| +|Name|`wsrep_evs_repl_latency`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_evs_repl_latency](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_evs_repl_latency)| + +## wsrep_evs_state +|name|value| +|----|-----| +|Name|`wsrep_evs_state`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_evs_state](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_evs_state)| + +## wsrep_flow_control_paused +|name|value| +|----|-----| +|Name|`wsrep_flow_control_paused`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_flow_control_paused](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_flow_control_paused)| + +## wsrep_flow_control_paused_ns +|name|value| +|----|-----| +|Name|`wsrep_flow_control_paused_ns`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_flow_control_paused_ns](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_flow_control_paused_ns)| + +## wsrep_flow_control_recv +|name|value| +|----|-----| +|Name|`wsrep_flow_control_recv`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_flow_control_recv](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_flow_control_recv)| + +## wsrep_flow_control_sent +|name|value| +|----|-----| +|Name|`wsrep_flow_control_sent`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_flow_control_sent](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_flow_control_sent)| + +## wsrep_gcomm_uuid +|name|value| +|----|-----| +|Name|`wsrep_gcomm_uuid`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_gcomm_uuid](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_gcomm_uuid)| + +## wsrep_incoming_addresses +|name|value| +|----|-----| +|Name|`wsrep_incoming_addresses`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_incoming_addresses](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_incoming_addresses)| + +## wsrep_last_committed +|name|value| +|----|-----| +|Name|`wsrep_last_committed`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_last_committed](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_last_committed)| + +## wsrep_local_bf_aborts +|name|value| +|----|-----| +|Name|`wsrep_local_bf_aborts`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_local_bf_aborts](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_local_bf_aborts)| + +## wsrep_local_cached_downto +|name|value| +|----|-----| +|Name|`wsrep_local_cached_downto`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_local_cached_downto](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_local_cached_downto)| + +## wsrep_local_cert_failures +|name|value| +|----|-----| +|Name|`wsrep_local_cert_failures`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_local_cert_failures](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_local_cert_failures)| + +## wsrep_local_commits +|name|value| +|----|-----| +|Name|`wsrep_local_commits`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_local_commits](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_local_commits)| + +## wsrep_local_index +|name|value| +|----|-----| +|Name|`wsrep_local_index`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_local_index](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_local_index)| + +## wsrep_local_recv_queue +|name|value| +|----|-----| +|Name|`wsrep_local_recv_queue`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_local_recv_queue](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_local_recv_queue)| + +## wsrep_local_recv_queue_avg +|name|value| +|----|-----| +|Name|`wsrep_local_recv_queue_avg`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_local_recv_queue_avg](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_local_recv_queue_avg)| + +## wsrep_local_recv_queue_max +|name|value| +|----|-----| +|Name|`wsrep_local_recv_queue_max`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_local_recv_queue_max](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_local_recv_queue_max)| + +## wsrep_local_recv_queue_min +|name|value| +|----|-----| +|Name|`wsrep_local_recv_queue_min`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_local_recv_queue_min](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_local_recv_queue_min)| + +## wsrep_local_replays +|name|value| +|----|-----| +|Name|`wsrep_local_replays`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_local_replays](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_local_replays)| + +## wsrep_local_send_queue +|name|value| +|----|-----| +|Name|`wsrep_local_send_queue`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_local_send_queue](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_local_send_queue)| + +## wsrep_local_send_queue_avg +|name|value| +|----|-----| +|Name|`wsrep_local_send_queue_avg`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_local_send_queue_avg](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_local_send_queue_avg)| + +## wsrep_local_send_queue_max +|name|value| +|----|-----| +|Name|`wsrep_local_send_queue_max`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_local_send_queue_max](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_local_send_queue_max)| + +## wsrep_local_send_queue_min +|name|value| +|----|-----| +|Name|`wsrep_local_send_queue_min`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_local_send_queue_min](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_local_send_queue_min)| + +## wsrep_local_state +|name|value| +|----|-----| +|Name|`wsrep_local_state`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_local_state](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_local_state)| + +## wsrep_local_state_comment +|name|value| +|----|-----| +|Name|`wsrep_local_state_comment`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_local_state_comment](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_local_state_comment)| + +## wsrep_local_state_uuid +|name|value| +|----|-----| +|Name|`wsrep_local_state_uuid`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_local_state_uuid](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_local_state_uuid)| + +## wsrep_open_connections +|name|value| +|----|-----| +|Name|`wsrep_open_connections`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_open_connections](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_open_connections)| + +## wsrep_open_transactions +|name|value| +|----|-----| +|Name|`wsrep_open_transactions`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_open_transactions](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_open_transactions)| + +## wsrep_protocol_version +|name|value| +|----|-----| +|Name|`wsrep_protocol_version`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_protocol_version](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_protocol_version)| + +## wsrep_provider_name +|name|value| +|----|-----| +|Name|`wsrep_provider_name`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_provider_name](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_provider_name)| + +## wsrep_provider_vendor +|name|value| +|----|-----| +|Name|`wsrep_provider_vendor`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_provider_vendor](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_provider_vendor)| + +## wsrep_provider_version +|name|value| +|----|-----| +|Name|`wsrep_provider_version`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_provider_version](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_provider_version)| + +## wsrep_ready +|name|value| +|----|-----| +|Name|`wsrep_ready`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_ready](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_ready)| + +## wsrep_received +|name|value| +|----|-----| +|Name|`wsrep_received`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_received](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_received)| + +## wsrep_received_bytes +|name|value| +|----|-----| +|Name|`wsrep_received_bytes`| +|Type of variable|`byte`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_received_bytes](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_received_bytes)| + +## wsrep_repl_data_bytes +|name|value| +|----|-----| +|Name|`wsrep_repl_data_bytes`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_repl_data_bytes](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_repl_data_bytes)| + +## wsrep_repl_keys +|name|value| +|----|-----| +|Name|`wsrep_repl_keys`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_repl_keys](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_repl_keys)| + +## wsrep_repl_keys_bytes +|name|value| +|----|-----| +|Name|`wsrep_repl_keys_bytes`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_repl_keys_bytes](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_repl_keys_bytes)| + +## wsrep_repl_other_bytes +|name|value| +|----|-----| +|Name|`wsrep_repl_other_bytes`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_repl_other_bytes](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_repl_other_bytes)| + +## wsrep_replicated +|name|value| +|----|-----| +|Name|`wsrep_replicated`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_replicated](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_replicated)| + +## wsrep_replicated_bytes +|name|value| +|----|-----| +|Name|`wsrep_replicated_bytes`| +|Type of variable|`byte`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_replicated_bytes](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_replicated_bytes)| + +## wsrep_thread_count +|name|value| +|----|-----| +|Name|`wsrep_thread_count`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_thread_count](https://mariadb.com/kb/en/library/documentation/galera-cluster-status-variables/#wsrep_thread_count)| + +## wsrep_auto_increment_control +|name|value| +|----|-----| +|Name|`wsrep_auto_increment_control`| +|Command line|`--wsrep-auto-increment-control[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_auto_increment_control](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_auto_increment_control)| + +## wsrep_causal_reads +|name|value| +|----|-----| +|Name|`wsrep_causal_reads`| +|Command line|`--wsrep-causal-reads[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_causal_reads](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_causal_reads)| + +## wsrep_certification_rules +|name|value| +|----|-----| +|Name|`wsrep_certification_rules`| +|Command line|`--wsrep-certifcation-rules`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`strict`| +|Dynamic|`true`| +|Valid value(s)|`strict`, `optimized`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_certification_rules](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_certification_rules)| + +## wsrep_certify_nonPK +|name|value| +|----|-----| +|Name|`wsrep_certify_nonPK`| +|Command line|`--wsrep-certify-nonPK[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_certify_nonpk](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_certify_nonpk)| + +## wsrep_cluster_address +|name|value| +|----|-----| +|Name|`wsrep_cluster_address`| +|Command line|`--wsrep-cluster-address=value`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_cluster_address](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_cluster_address)| + +## wsrep_cluster_name +|name|value| +|----|-----| +|Name|`wsrep_cluster_name`| +|Command line|`--wsrep-cluster-name=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`my_wsrep_cluster`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_cluster_name](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_cluster_name)| + +## wsrep_convert_LOCK_to_trx +|name|value| +|----|-----| +|Name|`wsrep_convert_LOCK_to_trx`| +|Command line|`--wsrep-convert-LOCK-to-trx[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_convert_lock_to_trx](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_convert_lock_to_trx)| + +## wsrep_data_home_dir +|name|value| +|----|-----| +|Name|`wsrep_data_home_dir`| +|Command line|`--wsrep-data-home-dir=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`The datadir variable value.`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_data_home_dir](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_data_home_dir)| + +## wsrep_dbug_option +|name|value| +|----|-----| +|Name|`wsrep_dbug_option`| +|Command line|`--wsrep-dbug-option=value`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_dbug_option](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_dbug_option)| + +## wsrep_debug +|name|value| +|----|-----| +|Name|`wsrep_debug`| +|Command line|`--wsrep-debug[={0|1}]`| +|Scope|`global`| +|Default value|`NONE (>= MariaDB 10.4.3), OFF (<= MariaDB 10.4.2)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_debug](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_debug)| + +## wsrep_desync +|name|value| +|----|-----| +|Name|`wsrep_desync`| +|Command line|`--wsrep-desync[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_desync](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_desync)| + +## wsrep_dirty_reads +|name|value| +|----|-----| +|Name|`wsrep_dirty_reads`| +|Command line|`--wsrep-dirty-reads[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| +|Valid value(s)|`ON`, `OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_dirty_reads](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_dirty_reads)| + +## wsrep_drupal_282555_workaround +|name|value| +|----|-----| +|Name|`wsrep_drupal_282555_workaround`| +|Command line|`--wsrep-drupal-282555-workaround[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_drupal_282555_workaround](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_drupal_282555_workaround)| + +## wsrep_forced_binlog_format +|name|value| +|----|-----| +|Name|`wsrep_forced_binlog_format`| +|Command line|`--wsrep-forced-binlog-format=value`| +|Scope|`global`| +|Default value|`NONE`| +|Dynamic|`true`| +|Valid value(s)|`STATEMENT`, `ROW`, `MIXED`, `NONE`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_forced_binlog_format](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_forced_binlog_format)| + +## wsrep_gtid_domain_id +|name|value| +|----|-----| +|Name|`wsrep_gtid_domain_id`| +|Command line|`--wsrep-gtid-domain-id=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_gtid_domain_id](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_gtid_domain_id)| + +## wsrep_gtid_mode +|name|value| +|----|-----| +|Name|`wsrep_gtid_mode`| +|Command line|`--wsrep-gtid-mode[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_gtid_mode](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_gtid_mode)| + +## wsrep_ignore_apply_errors +|name|value| +|----|-----| +|Name|`wsrep_ignore_apply_errors`| +|Command line|`--wsrep-ignore-apply-errors`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `7`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_ignore_apply_errors](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_ignore_apply_errors)| + +## wsrep_load_data_splitting +|name|value| +|----|-----| +|Name|`wsrep_load_data_splitting`| +|Command line|`--wsrep-load-data-splitting[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF (>= MariaDB 10.4.3), ON (<= MariaDB 10.4.2)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_load_data_splitting](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_load_data_splitting)| + +## wsrep_log_conflicts +|name|value| +|----|-----| +|Name|`wsrep_log_conflicts`| +|Command line|`--wsrep-log-conflicts[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_log_conflicts](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_log_conflicts)| + +## wsrep_max_ws_rows +|name|value| +|----|-----| +|Name|`wsrep_max_ws_rows`| +|Command line|`--wsrep-max-ws-rows=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0 (>= MariaDB Galera 10.0.27, MariaDB 10.1.17), 131072 (<= MariaDB Galera 10.0.26, MariaDB 10.1.16)`| +|Dynamic|`true`| +|Range|from: `0` to: `1048576`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_max_ws_rows](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_max_ws_rows)| + +## wsrep_max_ws_size +|name|value| +|----|-----| +|Name|`wsrep_max_ws_size`| +|Command line|`--wsrep-max-ws-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`2147483647 (2GB, >= MariaDB Galera 10.0.27, MariaDB 10.1.17), 1073741824 (1GB, <= MariaDB Galera 10.0.26, MariaDB 10.1.16)`| +|Dynamic|`true`| +|Range|from: `1024` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_max_ws_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_max_ws_size)| + +## wsrep_mysql_replication_bundle +|name|value| +|----|-----| +|Name|`wsrep_mysql_replication_bundle`| +|Command line|`--wsrep-mysql-replication-bundle=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| +|Range|from: `0` to: `1000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_mysql_replication_bundle](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_mysql_replication_bundle)| + +## wsrep_node_address +|name|value| +|----|-----| +|Name|`wsrep_node_address`| +|Command line|`--wsrep-node-address=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`Primary network address, usually eth0 with a default port of 4567, or 0.0.0.0 if no IP address.`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_node_address](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_node_address)| + +## wsrep_node_incoming_address +|name|value| +|----|-----| +|Name|`wsrep_node_incoming_address`| +|Command line|`--wsrep-node-incoming-address=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`AUTO`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_node_incoming_address](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_node_incoming_address)| + +## wsrep_node_name +|name|value| +|----|-----| +|Name|`wsrep_node_name`| +|Command line|`--wsrep-node-name=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`The server's hostname.`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_node_name](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_node_name)| + +## wsrep_notify_cmd +|name|value| +|----|-----| +|Name|`wsrep_notify_cmd`| +|Command line|`--wsrep-notify-command=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`Empty`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_notify_cmd](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_notify_cmd)| + +## wsrep_on +|name|value| +|----|-----| +|Name|`wsrep_on`| +|Command line|`--wsrep-on[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF (>= MariaDB 10.1), ON (<= MariaDB Galera Cluster 10.0),`| +|Dynamic|`true`| +|Valid value(s)|`ON`, `OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_on](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_on)| + +## wsrep_OSU_method +|name|value| +|----|-----| +|Name|`wsrep_OSU_method`| +|Command line|`--wsrep-OSU-method[=value]`| +|Scope|`global`, `session`| +|Default value|`TOI`| +|Dynamic|`true`| +|Valid value(s)|`TOI`, `RSU`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_osu_method](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_osu_method)| + +## wsrep_patch_version +|name|value| +|----|-----| +|Name|`wsrep_patch_version`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`None`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_patch_version](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_patch_version)| + +## wsrep_provider +|name|value| +|----|-----| +|Name|`wsrep_provider`| +|Command line|`--wsrep-provider=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`None`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_provider](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_provider)| + +## wsrep_provider_options +|name|value| +|----|-----| +|Name|`wsrep_provider_options`| +|Command line|`--wsrep-provider-options=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`Empty`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_provider_options](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_provider_options)| + +## wsrep_recover +|name|value| +|----|-----| +|Name|`wsrep_recover`| +|Command line|`--wsrep-recover[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_recover](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_recover)| + +## wsrep_reject_queries +|name|value| +|----|-----| +|Name|`wsrep_reject_queries`| +|Command line|`--wsrep-reject-queries[=value]`| +|Scope|`global`| +|Default value|`NONE`| +|Dynamic|`true`| +|Valid value(s)|`NONE`, `ALL`, `ALL_KILL`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_reject_queries](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_reject_queries)| + +## wsrep_replicate_myisam +|name|value| +|----|-----| +|Name|`wsrep_replicate_myisam`| +|Command line|`--wsrep-replicate-myisam[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| +|Valid value(s)|`ON`, `OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_replicate_myisam](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_replicate_myisam)| + +## wsrep_restart_slave +|name|value| +|----|-----| +|Name|`wsrep_restart_slave`| +|Command line|`--wsrep-restart-slave[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_restart_slave](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_restart_slave)| + +## wsrep_retry_autocommit +|name|value| +|----|-----| +|Name|`wsrep_retry_autocommit`| +|Command line|`--wsrep-retry-autocommit=value`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`false`| +|Range|from: `0` to: `10000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_retry_autocommit](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_retry_autocommit)| + +## wsrep_slave_FK_checks +|name|value| +|----|-----| +|Name|`wsrep_slave_FK_checks`| +|Command line|`--wsrep-slave-FK-checks[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_slave_fk_checks](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_slave_fk_checks)| + +## wsrep_slave_threads +|name|value| +|----|-----| +|Name|`wsrep_slave_threads`| +|Command line|`--wsrep-slave-threads=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| +|Range|from: `1` to: `512`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_slave_threads](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_slave_threads)| + +## wsrep_slave_UK_checks +|name|value| +|----|-----| +|Name|`wsrep_slave_UK_checks`| +|Command line|`--wsrep-slave-UK-checks[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_slave_uk_checks](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_slave_uk_checks)| + +## wsrep_sr_store +|name|value| +|----|-----| +|Name|`wsrep_sr_store`| +|Command line|`--wsrep-sr-store=val`| +|Scope|`global`| +|Default value|`table`| +|Dynamic|`false`| +|Valid value(s)|`table`, `none`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_sr_store](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_sr_store)| + +## wsrep_sst_auth +|name|value| +|----|-----| +|Name|`wsrep_sst_auth`| +|Command line|`--wsrep-sst-auth=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`(Empty)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_sst_auth](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_sst_auth)| + +## wsrep_sst_donor +|name|value| +|----|-----| +|Name|`wsrep_sst_donor`| +|Command line|`--wsrep-sst-donor=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|``| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_sst_donor](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_sst_donor)| + +## wsrep_sst_donor_rejects_queries +|name|value| +|----|-----| +|Name|`wsrep_sst_donor_rejects_queries`| +|Command line|`--wsrep-sst-donor-rejects-queries[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_sst_donor_rejects_queries](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_sst_donor_rejects_queries)| + +## wsrep_sst_method +|name|value| +|----|-----| +|Name|`wsrep_sst_method`| +|Command line|`--wsrep-sst-method=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`rsync`| +|Dynamic|`true`| +|Valid value(s)|`rsync`, `mysqldump`, `xtrabackup`, `xtrabackup-v2`, `mariabackup`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_sst_method](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_sst_method)| + +## wsrep_sst_receive_address +|name|value| +|----|-----| +|Name|`wsrep_sst_receive_address`| +|Command line|`--wsrep-sst-receive-address=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`AUTO`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_sst_receive_address](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_sst_receive_address)| + +## wsrep_start_position +|name|value| +|----|-----| +|Name|`wsrep_start_position`| +|Command line|`--wsrep-start-position=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`00000000-0000-0000-0000-000000000000:-1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_start_position](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_start_position)| + +## wsrep_sync_wait +|name|value| +|----|-----| +|Name|`wsrep_sync_wait`| +|Command line|`--wsrep-sync-wait=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `15`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_sync_wait](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_sync_wait)| + +## wsrep_trx_fragment_size +|name|value| +|----|-----| +|Name|`wsrep_trx_fragment_size`| +|Command line|`--wsrep-trx-fragment-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_trx_fragment_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_trx_fragment_size)| + +## wsrep_trx_fragment_unit +|name|value| +|----|-----| +|Name|`wsrep_trx_fragment_unit`| +|Command line|`--wsrep-trx-fragment-unit=value`| +|Scope|`global`, `session`| +|Default value|`bytes`| +|Dynamic|`true`| +|Valid value(s)|`bytes`, `rows`, `statements`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wsrep_trx_fragment_unit](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/galera-cluster/galera-cluster-system-variables/#wsrep_trx_fragment_unit)| + +## gtid_binlog_pos +|name|value| +|----|-----| +|Name|`gtid_binlog_pos`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`Null`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[gtid_binlog_pos](https://mariadb.com/kb/en/library/documentation/gtid/#gtid_binlog_pos)| + +## gtid_binlog_state +|name|value| +|----|-----| +|Name|`gtid_binlog_state`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`Null`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[gtid_binlog_state](https://mariadb.com/kb/en/library/documentation/gtid/#gtid_binlog_state)| + +## gtid_current_pos +|name|value| +|----|-----| +|Name|`gtid_current_pos`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`Null`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[gtid_current_pos](https://mariadb.com/kb/en/library/documentation/gtid/#gtid_current_pos)| + +## gtid_domain_id +|name|value| +|----|-----| +|Name|`gtid_domain_id`| +|Command line|`--gtid-domain-id=#`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[gtid_domain_id](https://mariadb.com/kb/en/library/documentation/gtid/#gtid_domain_id)| + +## last_gtid +|name|value| +|----|-----| +|Name|`last_gtid`| +|Type of variable|`string`| +|Scope|`session`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[last_gtid](https://mariadb.com/kb/en/library/documentation/gtid/#last_gtid)| + +## server_id +|name|value| +|----|-----| +|Name|`server_id`| +|Type of variable|`integer`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[server_id](https://mariadb.com/kb/en/library/documentation/gtid/#server_id)| +|mariadb.com|[server_id](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#server_id)| +|dev.mysql.com|[sysvar_server_id](https://dev.mysql.com/doc/refman/8.0/en/replication-options.html#sysvar_server_id)| + +## gtid_seq_no +|name|value| +|----|-----| +|Name|`gtid_seq_no`| +|Scope|`session`| +|Default value|`Null`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[gtid_seq_no](https://mariadb.com/kb/en/library/documentation/gtid/#gtid_seq_no)| + +## gtid_ignore_duplicates +|name|value| +|----|-----| +|Name|`gtid_ignore_duplicates`| +|Command line|`--gtid-ignore-duplicates=#`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[gtid_ignore_duplicates](https://mariadb.com/kb/en/library/documentation/gtid/#gtid_ignore_duplicates)| + +## gtid_pos_auto_engines +|name|value| +|----|-----| +|Name|`gtid_pos_auto_engines`| +|Command line|`--gtid-pos-auto-engines=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`empty`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[gtid_pos_auto_engines](https://mariadb.com/kb/en/library/documentation/gtid/#gtid_pos_auto_engines)| + +## gtid_cleanup_batch_size +|name|value| +|----|-----| +|Name|`gtid_cleanup_batch_size`| +|Command line|`--gtid-cleanup-batch-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`64`| +|Dynamic|`true`| +|Range|from: `0` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[gtid_cleanup_batch_size](https://mariadb.com/kb/en/library/documentation/gtid/#gtid_cleanup_batch_size)| + +## Server_audit_active +|name|value| +|----|-----| +|Name|`Server_audit_active`| +|Type of variable|`boolean`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[server_audit_active](https://mariadb.com/kb/en/library/documentation/mariadb-audit-plugin-status-variables/#server_audit_active)| + +## Server_audit_current_log +|name|value| +|----|-----| +|Name|`Server_audit_current_log`| +|Type of variable|`string`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[server_audit_current_log](https://mariadb.com/kb/en/library/documentation/mariadb-audit-plugin-status-variables/#server_audit_current_log)| + +## Server_audit_last_error +|name|value| +|----|-----| +|Name|`Server_audit_last_error`| +|Type of variable|`string`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[server_audit_last_error](https://mariadb.com/kb/en/library/documentation/mariadb-audit-plugin-status-variables/#server_audit_last_error)| + +## Server_audit_writes_failed +|name|value| +|----|-----| +|Name|`Server_audit_writes_failed`| +|Type of variable|`integer`| +|Default value|`0`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[server_audit_writes_failed](https://mariadb.com/kb/en/library/documentation/mariadb-audit-plugin-status-variables/#server_audit_writes_failed)| + +## server_audit_events +|name|value| +|----|-----| +|Name|`server_audit_events`| +|Command line|`--server-audit-events=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`Empty string`| +|Dynamic|`true`| +|Valid value(s)|`CONNECT`, `QUERY`, `TABLE`, `CONNECT`, `QUERY`, `TABLE`, `QUERY_DDL`, `QUERY_DML`, `CONNECT`, `QUERY`, `TABLE`, `QUERY_DDL`, `QUERY_DML`, `QUERY_DCL`, `CONNECT`, `QUERY`, `TABLE`, `QUERY_DDL`, `QUERY_DML`, `QUERY_DCL`, `QUERY_DML_NO_SELECT`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[server_audit_events](https://mariadb.com/kb/en/library/documentation/mariadb-audit-plugin-system-variables/#server_audit_events)| + +## server_audit_excl_users +|name|value| +|----|-----| +|Name|`server_audit_excl_users`| +|Command line|`--server-audit-excl-users=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`Empty string`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[server_audit_excl_users](https://mariadb.com/kb/en/library/documentation/mariadb-audit-plugin-system-variables/#server_audit_excl_users)| + +## server_audit_file_path +|name|value| +|----|-----| +|Name|`server_audit_file_path`| +|Command line|`--server-audit-file-path=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`server_audit.log`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[server_audit_file_path](https://mariadb.com/kb/en/library/documentation/mariadb-audit-plugin-system-variables/#server_audit_file_path)| + +## server_audit_file_rotate_now +|name|value| +|----|-----| +|Name|`server_audit_file_rotate_now`| +|Command line|`--server-audit-rotate-now[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[server_audit_file_rotate_now](https://mariadb.com/kb/en/library/documentation/mariadb-audit-plugin-system-variables/#server_audit_file_rotate_now)| + +## server_audit_file_rotate_size +|name|value| +|----|-----| +|Name|`server_audit_file_rotate_size`| +|Command line|`--server-audit-rotate-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1000000`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[server_audit_file_rotate_size](https://mariadb.com/kb/en/library/documentation/mariadb-audit-plugin-system-variables/#server_audit_file_rotate_size)| + +## server_audit_file_rotations +|name|value| +|----|-----| +|Name|`server_audit_file_rotations`| +|Command line|`--server-audit-rotations=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`9`| +|Dynamic|`true`| +|Range|from: `0` to: `999`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[server_audit_file_rotations](https://mariadb.com/kb/en/library/documentation/mariadb-audit-plugin-system-variables/#server_audit_file_rotations)| + +## server_audit_incl_users +|name|value| +|----|-----| +|Name|`server_audit_incl_users`| +|Command line|`--server-audit-incl-users=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`Empty string`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[server_audit_incl_users](https://mariadb.com/kb/en/library/documentation/mariadb-audit-plugin-system-variables/#server_audit_incl_users)| + +## server_audit_loc_info +|name|value| +|----|-----| +|Name|`server_audit_loc_info`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`Empty string`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[server_audit_loc_info](https://mariadb.com/kb/en/library/documentation/mariadb-audit-plugin-system-variables/#server_audit_loc_info)| + +## server_audit_logging +|name|value| +|----|-----| +|Name|`server_audit_logging`| +|Command line|`--server-audit-logging[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[server_audit_logging](https://mariadb.com/kb/en/library/documentation/mariadb-audit-plugin-system-variables/#server_audit_logging)| + +## server_audit_mode +|name|value| +|----|-----| +|Name|`server_audit_mode`| +|Command line|`--server-audit-mode[=#]`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[server_audit_mode](https://mariadb.com/kb/en/library/documentation/mariadb-audit-plugin-system-variables/#server_audit_mode)| + +## server_audit_output_type +|name|value| +|----|-----| +|Name|`server_audit_output_type`| +|Command line|`--server-audit-output-type=value`| +|Scope|`global`| +|Default value|`file`| +|Dynamic|`true`| +|Valid value(s)|`SYSLOG`, `FILE`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[server_audit_output_type](https://mariadb.com/kb/en/library/documentation/mariadb-audit-plugin-system-variables/#server_audit_output_type)| + +## server_audit_query_log_limit +|name|value| +|----|-----| +|Name|`server_audit_query_log_limit`| +|Command line|`--server-audit-query-log-limit=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1024`| +|Dynamic|`true`| +|Range|from: `0` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[server_audit_query_log_limit](https://mariadb.com/kb/en/library/documentation/mariadb-audit-plugin-system-variables/#server_audit_query_log_limit)| + +## server_audit_syslog_facility +|name|value| +|----|-----| +|Name|`server_audit_syslog_facility`| +|Command line|`--server-audit-syslog-facility=value`| +|Scope|`global`| +|Default value|`LOG_USER`| +|Dynamic|`true`| +|Valid value(s)|`LOG_USER`, `LOG_MAIL`, `LOG_DAEMON`, `LOG_AUTH`, `LOG_SYSLOG`, `LOG_LPR`, `LOG_NEWS`, `LOG_UUCP`, `LOG_CRON`, `LOG_AUTHPRIV`, `LOG_FTP`, `LOG_LOCAL0`, `LOG_LOCAL7`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[server_audit_syslog_facility](https://mariadb.com/kb/en/library/documentation/mariadb-audit-plugin-system-variables/#server_audit_syslog_facility)| + +## server_audit_syslog_ident +|name|value| +|----|-----| +|Name|`server_audit_syslog_ident`| +|Command line|`--server-audit-syslog-ident=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`mysql-server_auditing`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[server_audit_syslog_ident](https://mariadb.com/kb/en/library/documentation/mariadb-audit-plugin-system-variables/#server_audit_syslog_ident)| + +## server_audit_syslog_info +|name|value| +|----|-----| +|Name|`server_audit_syslog_info`| +|Command line|`--server-audit-syslog-info=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`Empty string`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[server_audit_syslog_info](https://mariadb.com/kb/en/library/documentation/mariadb-audit-plugin-system-variables/#server_audit_syslog_info)| + +## server_audit_syslog_priority +|name|value| +|----|-----| +|Name|`server_audit_syslog_priority`| +|Command line|`--server-audit-syslog-priority=value`| +|Scope|`global`| +|Default value|`LOG_INFO`| +|Dynamic|`true`| +|Valid value(s)|`LOG_EMERG`, `LOG_ALERT`, `LOG_CRIT`, `LOG_ERR`, `LOG_WARNING`, `LOG_NOTICE`, `LOG_INFO`, `LOG_DEBUG`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[server_audit_syslog_priority](https://mariadb.com/kb/en/library/documentation/mariadb-audit-plugin-system-variables/#server_audit_syslog_priority)| + +## server_audit +|name|value| +|----|-----| +|Name|`server_audit`| +|Command line|`--server-audit=val`| +|Default value|`ON`| +|Valid value(s)|`OFF`, `ON`, `FORCE`, `FORCE_PLUS_PERMANENT`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[server_audit](https://mariadb.com/kb/en/library/documentation/mariadb-audit-plugin-system-variables/#server_audit)| + +## Mroonga_count_skip +|name|value| +|----|-----| +|Name|`Mroonga_count_skip`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mroonga_count_skip](https://mariadb.com/kb/en/library/documentation/mroonga-status-variables/#mroonga_count_skip)| + +## Mroonga_fast_order_limit +|name|value| +|----|-----| +|Name|`Mroonga_fast_order_limit`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mroonga_fast_order_limit](https://mariadb.com/kb/en/library/documentation/mroonga-status-variables/#mroonga_fast_order_limit)| + +## mroonga_action_on_fulltext_query_error +|name|value| +|----|-----| +|Name|`mroonga_action_on_fulltext_query_error`| +|Command line|`--mroonga-action-on-fulltext-query-error=value`| +|Scope|`global`, `session`| +|Default value|`ERROR_AND_LOG`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mroonga_action_on_fulltext_query_error](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/mroonga/mroonga-system-variables/#mroonga_action_on_fulltext_query_error)| + +## mroonga_boolean_mode_syntax_flags +|name|value| +|----|-----| +|Name|`mroonga_boolean_mode_syntax_flags`| +|Command line|`--mroonga-boolean-mode-syntax-flags=value`| +|Scope|`global`, `session`| +|Default value|`DEFAULT`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mroonga_boolean_mode_syntax_flags](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/mroonga/mroonga-system-variables/#mroonga_boolean_mode_syntax_flags)| + +## mroonga_database_path_prefix +|name|value| +|----|-----| +|Name|`mroonga_database_path_prefix`| +|Command line|`--mroonga-database-path-prefix=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`(Empty)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mroonga_database_path_prefix](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/mroonga/mroonga-system-variables/#mroonga_database_path_prefix)| + +## mroonga_default_parser +|name|value| +|----|-----| +|Name|`mroonga_default_parser`| +|Command line|`--mroonga-default-parser=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`TokenBigram`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mroonga_default_parser](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/mroonga/mroonga-system-variables/#mroonga_default_parser)| + +## mroonga_default_tokenizer +|name|value| +|----|-----| +|Name|`mroonga_default_tokenizer`| +|Command line|`--mroonga-default-tokenizer=value`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Default value|`TokenBigram`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mroonga_default_tokenizer](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/mroonga/mroonga-system-variables/#mroonga_default_tokenizer)| + +## mroonga_default_wrapper_engine +|name|value| +|----|-----| +|Name|`mroonga_default_wrapper_engine`| +|Command line|`--mroonga-default-wrapper-engine=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`(Empty)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mroonga_default_wrapper_engine](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/mroonga/mroonga-system-variables/#mroonga_default_wrapper_engine)| + +## mroonga_dry_write +|name|value| +|----|-----| +|Name|`mroonga_dry_write`| +|Command line|`--mroonga-dry-write[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`off`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mroonga_dry_write](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/mroonga/mroonga-system-variables/#mroonga_dry_write)| + +## mroonga_enable_operations_recording +|name|value| +|----|-----| +|Name|`mroonga_enable_operations_recording`| +|Command line|`--mroonga-enable-operations-recording={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mroonga_enable_operations_recording](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/mroonga/mroonga-system-variables/#mroonga_enable_operations_recording)| + +## mroonga_enable_optimization +|name|value| +|----|-----| +|Name|`mroonga_enable_optimization`| +|Command line|`--mroonga-enable-optimization={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`on`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mroonga_enable_optimization](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/mroonga/mroonga-system-variables/#mroonga_enable_optimization)| + +## mroonga_libgroonga_embedded +|name|value| +|----|-----| +|Name|`mroonga_libgroonga_embedded`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mroonga_libgroonga_embedded](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/mroonga/mroonga-system-variables/#mroonga_libgroonga_embedded)| + +## mroonga_libgroonga_support_lz4 +|name|value| +|----|-----| +|Name|`mroonga_libgroonga_support_lz4`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mroonga_libgroonga_support_lz4](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/mroonga/mroonga-system-variables/#mroonga_libgroonga_support_lz4)| + +## mroonga_libgroonga_support_zlib +|name|value| +|----|-----| +|Name|`mroonga_libgroonga_support_zlib`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mroonga_libgroonga_support_zlib](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/mroonga/mroonga-system-variables/#mroonga_libgroonga_support_zlib)| + +## mroonga_libgroonga_support_zstd +|name|value| +|----|-----| +|Name|`mroonga_libgroonga_support_zstd`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mroonga_libgroonga_support_zstd](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/mroonga/mroonga-system-variables/#mroonga_libgroonga_support_zstd)| + +## mroonga_libgroonga_version +|name|value| +|----|-----| +|Name|`mroonga_libgroonga_version`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mroonga_libgroonga_version](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/mroonga/mroonga-system-variables/#mroonga_libgroonga_version)| + +## mroonga_lock_timeout +|name|value| +|----|-----| +|Name|`mroonga_lock_timeout`| +|Command line|`--mroonga-lock-timeout=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`900000`| +|Dynamic|`true`| +|Range|from: `-1` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mroonga_lock_timeout](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/mroonga/mroonga-system-variables/#mroonga_lock_timeout)| + +## mroonga_log_file +|name|value| +|----|-----| +|Name|`mroonga_log_file`| +|Command line|`--mroonga-log-file=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`groonga.log`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mroonga_log_file](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/mroonga/mroonga-system-variables/#mroonga_log_file)| + +## mroonga_log_level +|name|value| +|----|-----| +|Name|`mroonga_log_level`| +|Command line|`--mroonga-log-level=value`| +|Scope|`global`| +|Default value|`NOTICE`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mroonga_log_level](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/mroonga/mroonga-system-variables/#mroonga_log_level)| + +## mroonga_match_escalation_threshold +|name|value| +|----|-----| +|Name|`mroonga_match_escalation_threshold`| +|Command line|`--mroonga-match-escalation-threshold=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `-1` to: `9.2233720368548E+18`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mroonga_match_escalation_threshold](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/mroonga/mroonga-system-variables/#mroonga_match_escalation_threshold)| + +## mroonga_max_n_records_for_estimate +|name|value| +|----|-----| +|Name|`mroonga_max_n_records_for_estimate`| +|Command line|`--mroonga-max-n-records-for-estimate=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`1000`| +|Dynamic|`true`| +|Range|from: `-1` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mroonga_max_n_records_for_estimate](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/mroonga/mroonga-system-variables/#mroonga_max_n_records_for_estimate)| + +## mroonga_query_log_file +|name|value| +|----|-----| +|Name|`mroonga_query_log_file`| +|Command line|`--mroonga-query-log-file=filename`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`(Empty string)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mroonga_query_log_file](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/mroonga/mroonga-system-variables/#mroonga_query_log_file)| + +## mroonga_vector_column_delimiter +|name|value| +|----|-----| +|Name|`mroonga_vector_column_delimiter`| +|Command line|`--mroonga-vector-column-delimiter=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`(white space)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mroonga_vector_column_delimiter](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/mroonga/mroonga-system-variables/#mroonga_vector_column_delimiter)| + +## mroonga_version +|name|value| +|----|-----| +|Name|`mroonga_version`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mroonga_version](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/mroonga/mroonga-system-variables/#mroonga_version)| + +## key_buffer_size +|name|value| +|----|-----| +|Name|`key_buffer_size`| +|Command line|`--key-buffer-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`true`| +|Range|from: `8` to: `upwards`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[key_buffer_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myisam/myisam-system-variables/#key_buffer_size)| +|dev.mysql.com|[sysvar_key_buffer_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_key_buffer_size)| + +## key_cache_age_threshold +|name|value| +|----|-----| +|Name|`key_cache_age_threshold`| +|Command line|`--key-cache-age-threshold=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`300`| +|Dynamic|`true`| +|Range|from: `100` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[key_cache_age_threshold](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myisam/myisam-system-variables/#key_cache_age_threshold)| +|dev.mysql.com|[sysvar_key_cache_age_threshold](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_key_cache_age_threshold)| + +## key_cache_block_size +|name|value| +|----|-----| +|Name|`key_cache_block_size`| +|Command line|`--key-cache-block-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1024`| +|Dynamic|`true`| +|Range|from: `512` to: `16384`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[key_cache_block_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myisam/myisam-system-variables/#key_cache_block_size)| +|dev.mysql.com|[sysvar_key_cache_block_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_key_cache_block_size)| + +## key_cache_division_limit +|name|value| +|----|-----| +|Name|`key_cache_division_limit`| +|Command line|`--key-cache-division-limit=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`100`| +|Dynamic|`true`| +|Range|from: `1` to: `100`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[key_cache_division_limit](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myisam/myisam-system-variables/#key_cache_division_limit)| +|dev.mysql.com|[sysvar_key_cache_division_limit](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_key_cache_division_limit)| + +## key_cache_file_hash_size +|name|value| +|----|-----| +|Name|`key_cache_file_hash_size`| +|Command line|`--key-cache-file-hash-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`512`| +|Dynamic|`true`| +|Range|from: `128` to: `16384`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[key_cache_file_hash_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myisam/myisam-system-variables/#key_cache_file_hash_size)| + +## key_cache_segments +|name|value| +|----|-----| +|Name|`key_cache_segments`| +|Command line|`--key-cache-segments=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0 (non-segmented)`| +|Dynamic|`true`| +|Range|from: `0` to: `64`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[key_cache_segments](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myisam/myisam-system-variables/#key_cache_segments)| + +## myisam_block_size +|name|value| +|----|-----| +|Name|`myisam_block_size`| +|Command line|`--myisam-block-size=#`| +|Type of variable|`integer`| +|Default value|`1024`| +|Range|from: `1024` to: `16384`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[myisam_block_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myisam/myisam-system-variables/#myisam_block_size)| +|dev.mysql.com|[option_mysqld_myisam-block-size](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_myisam-block-size)| + +## myisam_data_pointer_size +|name|value| +|----|-----| +|Name|`myisam_data_pointer_size`| +|Command line|`--myisam-data-pointer-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`6`| +|Dynamic|`true`| +|Range|from: `2` to: `7`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[myisam_data_pointer_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myisam/myisam-system-variables/#myisam_data_pointer_size)| +|dev.mysql.com|[sysvar_myisam_data_pointer_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_myisam_data_pointer_size)| + +## myisam_max_extra_sort_file_size +|name|value| +|----|-----| +|Name|`myisam_max_extra_sort_file_size`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[myisam_max_extra_sort_file_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myisam/myisam-system-variables/#myisam_max_extra_sort_file_size)| + +## myisam_max_sort_file_size +|name|value| +|----|-----| +|Name|`myisam_max_sort_file_size`| +|Command line|`--myisam-max-sort-file-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[myisam_max_sort_file_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myisam/myisam-system-variables/#myisam_max_sort_file_size)| +|dev.mysql.com|[sysvar_myisam_max_sort_file_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_myisam_max_sort_file_size)| + +## myisam_mmap_size +|name|value| +|----|-----| +|Name|`myisam_mmap_size`| +|Command line|`--myisam-mmap-size=#`| +|Type of variable|`integer`| +|Range|from: `7`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[myisam_mmap_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myisam/myisam-system-variables/#myisam_mmap_size)| +|dev.mysql.com|[sysvar_myisam_mmap_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_myisam_mmap_size)| + +## myisam_recover_options +|name|value| +|----|-----| +|Name|`myisam_recover_options`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| +|Valid value(s)|`OFF`, `DEFAULT`, `BACKUP`, `BACKUP_ALL`, `FORCE`, `QUICK`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[myisam_recover_options](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myisam/myisam-system-variables/#myisam_recover_options)| +|dev.mysql.com|[sysvar_myisam_recover_options](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_myisam_recover_options)| + +## myisam_repair_threads +|name|value| +|----|-----| +|Name|`myisam_repair_threads`| +|Command line|`--myisam-repair-threads=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`1`| +|Dynamic|`true`| +|Range|from: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[myisam_repair_threads](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myisam/myisam-system-variables/#myisam_repair_threads)| +|dev.mysql.com|[sysvar_myisam_repair_threads](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_myisam_repair_threads)| + +## myisam_sort_buffer_size +|name|value| +|----|-----| +|Name|`myisam_sort_buffer_size`| +|Command line|`--myisam-sort-buffer-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `4096` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[myisam_sort_buffer_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myisam/myisam-system-variables/#myisam_sort_buffer_size)| +|dev.mysql.com|[sysvar_myisam_sort_buffer_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_myisam_sort_buffer_size)| + +## myisam_stats_method +|name|value| +|----|-----| +|Name|`myisam_stats_method`| +|Command line|`--myisam-stats-method=name`| +|Type of variable|`enumeration`| +|Scope|`global`, `session`| +|Default value|`nulls_unequal`| +|Dynamic|`true`| +|Valid value(s)|`nulls_equal`, `nulls_unequal`, `nulls_ignored`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[myisam_stats_method](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myisam/myisam-system-variables/#myisam_stats_method)| +|dev.mysql.com|[sysvar_myisam_stats_method](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_myisam_stats_method)| + +## myisam_use_mmap +|name|value| +|----|-----| +|Name|`myisam_use_mmap`| +|Command line|`--myisam-use-mmap[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[myisam_use_mmap](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myisam/myisam-system-variables/#myisam_use_mmap)| +|dev.mysql.com|[sysvar_myisam_use_mmap](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_myisam_use_mmap)| + +## rocksdb_access_hint_on_compaction_start +|name|value| +|----|-----| +|Name|`rocksdb_access_hint_on_compaction_start`| +|Command line|`--rocksdb-access-hint-on-compaction-start=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`false`| +|Range|from: `0` to: `3`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_access_hint_on_compaction_start](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_access_hint_on_compaction_start)| + +## rocksdb_advise_random_on_open +|name|value| +|----|-----| +|Name|`rocksdb_advise_random_on_open`| +|Command line|`--rocksdb-advise-random-on-open={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_advise_random_on_open](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_advise_random_on_open)| + +## rocksdb_allow_concurrent_memtable_write +|name|value| +|----|-----| +|Name|`rocksdb_allow_concurrent_memtable_write`| +|Command line|`--rocksdb-allow-concurrent-memtable-write={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_allow_concurrent_memtable_write](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_allow_concurrent_memtable_write)| + +## rocksdb_allow_mmap_reads +|name|value| +|----|-----| +|Name|`rocksdb_allow_mmap_reads`| +|Command line|`--rocksdb-allow-mmap-reads={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_allow_mmap_reads](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_allow_mmap_reads)| + +## rocksdb_allow_mmap_writes +|name|value| +|----|-----| +|Name|`rocksdb_allow_mmap_writes`| +|Command line|`--rocksdb-allow-mmap-writes={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_allow_mmap_writes](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_allow_mmap_writes)| + +## rocksdb_background_sync +|name|value| +|----|-----| +|Name|`rocksdb_background_sync`| +|Command line|`--rocksdb-background-sync={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_background_sync](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_background_sync)| + +## rocksdb_base_background_compactions +|name|value| +|----|-----| +|Name|`rocksdb_base_background_compactions`| +|Command line|`--rocksdb-base-background-compactions=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`false`| +|Range|from: `-1` to: `64`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_base_background_compactions](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_base_background_compactions)| + +## rocksdb_blind_delete_primary_key +|name|value| +|----|-----| +|Name|`rocksdb_blind_delete_primary_key`| +|Command line|`--rocksdb-blind-delete-primary-key={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_blind_delete_primary_key](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_blind_delete_primary_key)| + +## rocksdb_block_cache_size +|name|value| +|----|-----| +|Name|`rocksdb_block_cache_size`| +|Command line|`--rocksdb-block-cache-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`536870912`| +|Dynamic|`false`| +|Range|from: `1024` to: `9.2233720368548E+18`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_block_cache_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_block_cache_size)| + +## rocksdb_block_restart_interval +|name|value| +|----|-----| +|Name|`rocksdb_block_restart_interval`| +|Command line|`--rocksdb-block-restart-interval=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`16`| +|Dynamic|`false`| +|Range|from: `1` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_block_restart_interval](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_block_restart_interval)| + +## rocksdb_block_size +|name|value| +|----|-----| +|Name|`rocksdb_block_size`| +|Command line|`--rocksdb-block-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`4096`| +|Dynamic|`false`| +|Range|from: `1` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_block_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_block_size)| + +## rocksdb_block_size_deviation +|name|value| +|----|-----| +|Name|`rocksdb_block_size_deviation`| +|Command line|`--rocksdb-block-size-deviation=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`10`| +|Dynamic|`false`| +|Range|from: `0` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_block_size_deviation](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_block_size_deviation)| + +## rocksdb_bulk_load +|name|value| +|----|-----| +|Name|`rocksdb_bulk_load`| +|Command line|`--rocksdb-bulk-load={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_bulk_load](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_bulk_load)| + +## rocksdb_bulk_load_allow_unsorted +|name|value| +|----|-----| +|Name|`rocksdb_bulk_load_allow_unsorted`| +|Command line|`--rocksdb-bulk-load_allow_unsorted={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_bulk_load_allow_unsorted](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_bulk_load_allow_unsorted)| + +## rocksdb_bulk_load_size +|name|value| +|----|-----| +|Name|`rocksdb_bulk_load_size`| +|Command line|`--rocksdb-bulk-load-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1000`| +|Dynamic|`true`| +|Range|from: `1` to: `1073741824`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_bulk_load_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_bulk_load_size)| + +## rocksdb_bytes_per_sync +|name|value| +|----|-----| +|Name|`rocksdb_bytes_per_sync`| +|Command line|`--rocksdb-bytes-per-sync=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_bytes_per_sync](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_bytes_per_sync)| + +## rocksdb_cache_index_and_filter_blocks +|name|value| +|----|-----| +|Name|`rocksdb_cache_index_and_filter_blocks`| +|Command line|`--rocksdb-cache-index-and-filter_blocks={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_cache_index_and_filter_blocks](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_cache_index_and_filter_blocks)| + +## rocksdb_checksums_pct +|name|value| +|----|-----| +|Name|`rocksdb_checksums_pct`| +|Command line|`--rocksdb-checksums-pct=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`100`| +|Dynamic|`true`| +|Range|from: `0` to: `100`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_checksums_pct](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_checksums_pct)| + +## rocksdb_collect_sst_properties +|name|value| +|----|-----| +|Name|`rocksdb_collect_sst_properties`| +|Command line|`--rocksdb-collect-sst-properties={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_collect_sst_properties](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_collect_sst_properties)| + +## rocksdb_commit_in_the_middle +|name|value| +|----|-----| +|Name|`rocksdb_commit_in_the_middle`| +|Command line|`--rocksdb-commit-in-the-middle={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_commit_in_the_middle](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_commit_in_the_middle)| + +## rocksdb_compact_cf +|name|value| +|----|-----| +|Name|`rocksdb_compact_cf`| +|Command line|`--rocksdb-compact-cf=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`(Empty)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_compact_cf](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_compact_cf)| + +## rocksdb_compaction_readahead_size +|name|value| +|----|-----| +|Name|`rocksdb_compaction_readahead_size`| +|Command line|`--rocksdb-compaction-readahead-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_compaction_readahead_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_compaction_readahead_size)| + +## rocksdb_compaction_sequential_deletes +|name|value| +|----|-----| +|Name|`rocksdb_compaction_sequential_deletes`| +|Command line|`--rocksdb-compaction-sequential-deletes=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `2000000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_compaction_sequential_deletes](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_compaction_sequential_deletes)| + +## rocksdb_compaction_sequential_deletes_count_sd +|name|value| +|----|-----| +|Name|`rocksdb_compaction_sequential_deletes_count_sd`| +|Command line|`--rocksdb-compaction-sequential-deletes-count-sd={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_compaction_sequential_deletes_count_sd](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_compaction_sequential_deletes_count_sd)| + +## rocksdb_compaction_sequential_deletes_file_size +|name|value| +|----|-----| +|Name|`rocksdb_compaction_sequential_deletes_file_size`| +|Command line|`--rocksdb-compaction-sequential-deletes-file-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `-1` to: `9.2233720368548E+18`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_compaction_sequential_deletes_file_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_compaction_sequential_deletes_file_size)| + +## rocksdb_compaction_sequential_deletes_window +|name|value| +|----|-----| +|Name|`rocksdb_compaction_sequential_deletes_window`| +|Command line|`--rocksdb-compaction-sequential-deletes-window=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `2000000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_compaction_sequential_deletes_window](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_compaction_sequential_deletes_window)| + +## rocksdb_concurrent_prepare +|name|value| +|----|-----| +|Name|`rocksdb_concurrent_prepare`| +|Command line|`--rocksdb-coconcurrent-prepare={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_concurrent_prepare](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_concurrent_prepare)| + +## rocksdb_create_checkpoint +|name|value| +|----|-----| +|Name|`rocksdb_create_checkpoint`| +|Command line|`--rocksdb-create-checkpoint=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`(Empty)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_create_checkpoint](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_create_checkpoint)| + +## rocksdb_create_if_missing +|name|value| +|----|-----| +|Name|`rocksdb_create_if_missing`| +|Command line|`--rocksdb-create-if-missing={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_create_if_missing](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_create_if_missing)| + +## rocksdb_create_missing_column_families +|name|value| +|----|-----| +|Name|`rocksdb_create_missing_column_families`| +|Command line|`--rocksdb-create-missing-column-families={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_create_missing_column_families](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_create_missing_column_families)| + +## rocksdb_datadir +|name|value| +|----|-----| +|Name|`rocksdb_datadir`| +|Command line|`--rocksdb-datadir[=value]`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`./.rocksdb`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_datadir](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_datadir)| + +## rocksdb_db_write_buffer_size +|name|value| +|----|-----| +|Name|`rocksdb_db_write_buffer_size`| +|Command line|`--rocksdb-db-write-buffer-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_db_write_buffer_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_db_write_buffer_size)| + +## rocksdb_deadlock_detect +|name|value| +|----|-----| +|Name|`rocksdb_deadlock_detect`| +|Command line|`--rocksdb-deadlock-detect={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_deadlock_detect](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_deadlock_detect)| + +## rocksdb_deadlock_detect_depth +|name|value| +|----|-----| +|Name|`rocksdb_deadlock_detect_depth`| +|Command line|`--rocksdb-deadlock-detect-depth=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`50`| +|Dynamic|`true`| +|Range|from: `2` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_deadlock_detect_depth](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_deadlock_detect_depth)| + +## rocksdb_debug_optimizer_no_zero_cardinality +|name|value| +|----|-----| +|Name|`rocksdb_debug_optimizer_no_zero_cardinality`| +|Command line|`--rocksdb-debug-optimizer-no-zero-cardinality={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_debug_optimizer_no_zero_cardinality](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_debug_optimizer_no_zero_cardinality)| + +## rocksdb_debug_ttl_ignore_pk +|name|value| +|----|-----| +|Name|`rocksdb_debug_ttl_ignore_pk`| +|Command line|`--rocksdb-debug-ttl-ignore-pk={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_debug_ttl_ignore_pk](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_debug_ttl_ignore_pk)| + +## rocksdb_debug_ttl_read_filter_ts +|name|value| +|----|-----| +|Name|`rocksdb_debug_ttl_read_filter_ts`| +|Command line|`--rocksdb-debug-ttl-read-filter-ts=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `-3600` to: `3600`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_debug_ttl_read_filter_ts](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_debug_ttl_read_filter_ts)| + +## rocksdb_debug_ttl_rec_ts +|name|value| +|----|-----| +|Name|`rocksdb_debug_ttl_rec_ts`| +|Command line|`--rocksdb-debug-ttl-read-filter-ts=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `-3600` to: `3600`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_debug_ttl_rec_ts](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_debug_ttl_rec_ts)| + +## rocksdb_debug_ttl_snapshot_ts +|name|value| +|----|-----| +|Name|`rocksdb_debug_ttl_snapshot_ts`| +|Command line|`--rocksdb-debug-ttl-snapshot-ts=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `-3600` to: `3600`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_debug_ttl_snapshot_ts](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_debug_ttl_snapshot_ts)| + +## rocksdb_default_cf_options +|name|value| +|----|-----| +|Name|`rocksdb_default_cf_options`| +|Command line|`--rocksdb-default-cf-options=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`(Empty)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_default_cf_options](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_default_cf_options)| + +## rocksdb_delayed_write_rate +|name|value| +|----|-----| +|Name|`rocksdb_delayed_write_rate`| +|Command line|`--rocksdb-delayed-write-rate=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`16777216`| +|Dynamic|`true`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_delayed_write_rate](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_delayed_write_rate)| + +## rocksdb_delete_obsolete_files_period_micros +|name|value| +|----|-----| +|Name|`rocksdb_delete_obsolete_files_period_micros`| +|Command line|`--rocksdb-delete-obsolete-files-period-micros=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`21600000000`| +|Dynamic|`false`| +|Range|from: `0` to: `9.2233720368548E+18`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_delete_obsolete_files_period_micros](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_delete_obsolete_files_period_micros)| + +## rocksdb_enable_2pc +|name|value| +|----|-----| +|Name|`rocksdb_enable_2pc`| +|Command line|`--rocksdb-enable-2pc={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_enable_2pc](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_enable_2pc)| + +## rocksdb_enable_bulk_load_api +|name|value| +|----|-----| +|Name|`rocksdb_enable_bulk_load_api`| +|Command line|`--rocksdb-enable-bulk-load-api={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_enable_bulk_load_api](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_enable_bulk_load_api)| + +## rocksdb_enable_thread_tracking +|name|value| +|----|-----| +|Name|`rocksdb_enable_thread_tracking`| +|Command line|`--rocksdb-enable-thread-tracking={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_enable_thread_tracking](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_enable_thread_tracking)| + +## rocksdb_enable_ttl +|name|value| +|----|-----| +|Name|`rocksdb_enable_ttl`| +|Command line|`--rocksdb-enable-ttl={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_enable_ttl](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_enable_ttl)| + +## rocksdb_enable_ttl_read_filtering +|name|value| +|----|-----| +|Name|`rocksdb_enable_ttl_read_filtering`| +|Command line|`--rocksdb-enable-ttl-read-filtering={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_enable_ttl_read_filtering](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_enable_ttl_read_filtering)| + +## rocksdb_enable_write_thread_adaptive_yield +|name|value| +|----|-----| +|Name|`rocksdb_enable_write_thread_adaptive_yield`| +|Command line|`--rocksdb-enable-write-thread-adaptive-yield={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_enable_write_thread_adaptive_yield](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_enable_write_thread_adaptive_yield)| + +## rocksdb_error_if_exists +|name|value| +|----|-----| +|Name|`rocksdb_error_if_exists`| +|Command line|`--rocksdb-error-if-exists={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_error_if_exists](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_error_if_exists)| + +## rocksdb_flush_log_at_trx_commit +|name|value| +|----|-----| +|Name|`rocksdb_flush_log_at_trx_commit`| +|Command line|`--rocksdb-flush-log-at-trx-commit=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`1`| +|Dynamic|`true`| +|Range|from: `0` to: `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_flush_log_at_trx_commit](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_flush_log_at_trx_commit)| + +## rocksdb_flush_memtable_on_analyze +|name|value| +|----|-----| +|Name|`rocksdb_flush_memtable_on_analyze`| +|Command line|`--rocksdb-flush-memtable-on-analyze={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_flush_memtable_on_analyze](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_flush_memtable_on_analyze)| + +## rocksdb_force_compute_memtable_stats +|name|value| +|----|-----| +|Name|`rocksdb_force_compute_memtable_stats`| +|Command line|`--rocksdb-force-compute-memtable-stats={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_force_compute_memtable_stats](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_force_compute_memtable_stats)| + +## rocksdb_force_compute_memtable_stats_cachetime +|name|value| +|----|-----| +|Name|`rocksdb_force_compute_memtable_stats_cachetime`| +|Command line|`--rocksdb-force-compute-memtable-stats-cachetime=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`60000000`| +|Dynamic|`true`| +|Range|from: `0` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_force_compute_memtable_stats_cachetime](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_force_compute_memtable_stats_cachetime)| + +## rocksdb_force_flush_memtable_and_lzero_now +|name|value| +|----|-----| +|Name|`rocksdb_force_flush_memtable_and_lzero_now`| +|Command line|`--rocksdb-force-flush-memtable-and-lzero-now={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_force_flush_memtable_and_lzero_now](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_force_flush_memtable_and_lzero_now)| + +## rocksdb_force_flush_memtable_now +|name|value| +|----|-----| +|Name|`rocksdb_force_flush_memtable_now`| +|Command line|`--rocksdb-force-flush-memtable-now={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_force_flush_memtable_now](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_force_flush_memtable_now)| + +## rocksdb_force_index_records_in_range +|name|value| +|----|-----| +|Name|`rocksdb_force_index_records_in_range`| +|Command line|`--rocksdb-force-index-records-in-range=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`1`| +|Dynamic|`true`| +|Range|from: `0` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_force_index_records_in_range](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_force_index_records_in_range)| + +## rocksdb_git_hash +|name|value| +|----|-----| +|Name|`rocksdb_git_hash`| +|Command line|`--rocksdb-git-hash=value=#`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`As per git revision.`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_git_hash](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_git_hash)| + +## rocksdb_hash_index_allow_collision +|name|value| +|----|-----| +|Name|`rocksdb_hash_index_allow_collision`| +|Command line|`--rocksdb-hash-index-allow-collision={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_hash_index_allow_collision](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_hash_index_allow_collision)| + +## rocksdb_index_type +|name|value| +|----|-----| +|Name|`rocksdb_index_type`| +|Command line|`--rocksdb-index-type=value`| +|Scope|`global`| +|Default value|`kBinarySearch`| +|Dynamic|`false`| +|Valid value(s)|`kBinarySearch`, `kHashSearch`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_index_type](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_index_type)| + +## rocksdb_info_log_level +|name|value| +|----|-----| +|Name|`rocksdb_info_log_level`| +|Command line|`--rocksdb-info-log-level=value`| +|Scope|`global`| +|Default value|`error_level`| +|Dynamic|`true`| +|Valid value(s)|`error_level`, `debug_level`, `info_level`, `warn_level`, `fatal_level`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_info_log_level](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_info_log_level)| + +## rocksdb_io_write_timeout +|name|value| +|----|-----| +|Name|`rocksdb_io_write_timeout`| +|Command line|`--rocksdb-io-write-timeout=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Valid value(s)|`0`, `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_io_write_timeout](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_io_write_timeout)| + +## rocksdb_is_fd_close_on_exec +|name|value| +|----|-----| +|Name|`rocksdb_is_fd_close_on_exec`| +|Command line|`--rocksdb-is-fd-close-on-exec={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_is_fd_close_on_exec](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_is_fd_close_on_exec)| + +## rocksdb_keep_log_file_num +|name|value| +|----|-----| +|Name|`rocksdb_keep_log_file_num`| +|Command line|`--rocksdb-keep-log-file-num=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1000`| +|Dynamic|`false`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_keep_log_file_num](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_keep_log_file_num)| + +## rocksdb_large_prefix +|name|value| +|----|-----| +|Name|`rocksdb_large_prefix`| +|Command line|`--rocksdb-large_prefix={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_large_prefix](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_large_prefix)| + +## rocksdb_lock_scanned_rows +|name|value| +|----|-----| +|Name|`rocksdb_lock_scanned_rows`| +|Command line|`--rocksdb-lock-scanned-rows={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_lock_scanned_rows](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_lock_scanned_rows)| + +## rocksdb_lock_wait_timeout +|name|value| +|----|-----| +|Name|`rocksdb_lock_wait_timeout`| +|Command line|`--rocksdb-lock-wait-timeout=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`1`| +|Dynamic|`true`| +|Range|from: `1` to: `1073741824`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_lock_wait_timeout](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_lock_wait_timeout)| + +## rocksdb_log_file_time_to_roll +|name|value| +|----|-----| +|Name|`rocksdb_log_file_time_to_roll`| +|Command line|`--rocksdb-log-file-time-to_roll=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_log_file_time_to_roll](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_log_file_time_to_roll)| + +## rocksdb_manifest_preallocation_size +|name|value| +|----|-----| +|Name|`rocksdb_manifest_preallocation_size`| +|Command line|`--rocksdb-manifest-preallocation-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_manifest_preallocation_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_manifest_preallocation_size)| + +## rocksdb_manual_wal_flush +|name|value| +|----|-----| +|Name|`rocksdb_manual_wal_flush`| +|Command line|`--rocksdb-manual-wal-flush={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_manual_wal_flush](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_manual_wal_flush)| + +## rocksdb_master_skip_tx_api +|name|value| +|----|-----| +|Name|`rocksdb_master_skip_tx_api`| +|Command line|`--rocksdb-master-skip-tx-api={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_master_skip_tx_api](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_master_skip_tx_api)| + +## rocksdb_max_background_compactions +|name|value| +|----|-----| +|Name|`rocksdb_max_background_compactions`| +|Command line|`--rocksdb-max-background-compactions=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| +|Range|from: `1` to: `64`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_max_background_compactions](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_max_background_compactions)| + +## rocksdb_max_background_flushes +|name|value| +|----|-----| +|Name|`rocksdb_max_background_flushes`| +|Command line|`--rocksdb-max-background-flushes=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`false`| +|Range|from: `1` to: `64`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_max_background_flushes](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_max_background_flushes)| + +## rocksdb_max_background_jobs +|name|value| +|----|-----| +|Name|`rocksdb_max_background_jobs`| +|Command line|`--rocksdb-max-background-jobs=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`2`| +|Dynamic|`true`| +|Range|from: `-1` to: `64`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_max_background_jobs](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_max_background_jobs)| + +## rocksdb_max_latest_deadlocks +|name|value| +|----|-----| +|Name|`rocksdb_max_latest_deadlocks`| +|Command line|`--rocksdb-max-latest-deadlocks=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`5`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_max_latest_deadlocks](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_max_latest_deadlocks)| + +## rocksdb_max_log_file_size +|name|value| +|----|-----| +|Name|`rocksdb_max_log_file_size`| +|Command line|`--rocksdb-max-log-file-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_max_log_file_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_max_log_file_size)| + +## rocksdb_max_manifest_file_size +|name|value| +|----|-----| +|Name|`rocksdb_max_manifest_file_size`| +|Command line|`--rocksdb-manifest-log-file-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`18446744073709551615`| +|Dynamic|`false`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_max_manifest_file_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_max_manifest_file_size)| + +## rocksdb_max_open_files +|name|value| +|----|-----| +|Name|`rocksdb_max_open_files`| +|Command line|`--rocksdb-max-open-files=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`-1`| +|Dynamic|`false`| +|Range|from: `-1` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_max_open_files](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_max_open_files)| + +## rocksdb_max_row_locks +|name|value| +|----|-----| +|Name|`rocksdb_max_row_locks`| +|Command line|`--rocksdb-max-row-locks=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`1048576`| +|Dynamic|`true`| +|Range|from: `1` to: `1073741824`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_max_row_locks](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_max_row_locks)| + +## rocksdb_max_subcompactions +|name|value| +|----|-----| +|Name|`rocksdb_max_subcompactions`| +|Command line|`--rocksdb-max-subcompactions=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`false`| +|Range|from: `1` to: `64`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_max_subcompactions](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_max_subcompactions)| + +## rocksdb_max_total_wal_size +|name|value| +|----|-----| +|Name|`rocksdb_max_total_wal_size`| +|Command line|`--rocksdb-max-total-wal-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| +|Range|from: `0` to: `9.2233720368548E+18`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_max_total_wal_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_max_total_wal_size)| + +## rocksdb_merge_buf_size +|name|value| +|----|-----| +|Name|`rocksdb_merge_buf_size`| +|Command line|`--rocksdb-merge-buf-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`67108864`| +|Dynamic|`true`| +|Range|from: `100` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_merge_buf_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_merge_buf_size)| + +## rocksdb_merge_combine_read_size +|name|value| +|----|-----| +|Name|`rocksdb_merge_combine_read_size`| +|Command line|`--rocksdb-merge-combine-read-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`1073741824`| +|Dynamic|`true`| +|Range|from: `100` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_merge_combine_read_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_merge_combine_read_size)| + +## rocksdb_merge_tmp_file_removal_delay_ms +|name|value| +|----|-----| +|Name|`rocksdb_merge_tmp_file_removal_delay_ms`| +|Command line|`--rocksdb-merge-tmp-file-removal-delay-ms=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_merge_tmp_file_removal_delay_ms](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_merge_tmp_file_removal_delay_ms)| + +## rocksdb_new_table_reader_for_compaction_inputs +|name|value| +|----|-----| +|Name|`rocksdb_new_table_reader_for_compaction_inputs`| +|Command line|`--rocksdb-new-table-reader-for-compaction-inputs={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_new_table_reader_for_compaction_inputs](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_new_table_reader_for_compaction_inputs)| + +## rocksdb_no_block_cache +|name|value| +|----|-----| +|Name|`rocksdb_no_block_cache`| +|Command line|`--rocksdb-no-block-cache={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_no_block_cache](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_no_block_cache)| + +## rocksdb_override_cf_options +|name|value| +|----|-----| +|Name|`rocksdb_override_cf_options`| +|Command line|`--rocksdb-override-cf-options=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`(Empty)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_override_cf_options](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_override_cf_options)| + +## rocksdb_paranoid_checks +|name|value| +|----|-----| +|Name|`rocksdb_paranoid_checks`| +|Command line|`--rocksdb-paranoid-checks={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_paranoid_checks](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_paranoid_checks)| + +## rocksdb_pause_background_work +|name|value| +|----|-----| +|Name|`rocksdb_pause_background_work`| +|Command line|`--rocksdb-pause-background-work={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_pause_background_work](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_pause_background_work)| + +## rocksdb_perf_context_level +|name|value| +|----|-----| +|Name|`rocksdb_perf_context_level`| +|Command line|`--rocksdb-perf-context-level=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `4`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_perf_context_level](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_perf_context_level)| + +## rocksdb_persistent_cache_path +|name|value| +|----|-----| +|Name|`rocksdb_persistent_cache_path`| +|Command line|`--rocksdb-persistent-cache-path=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`(Empty)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_persistent_cache_path](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_persistent_cache_path)| + +## rocksdb_persistent_cache_size_mb +|name|value| +|----|-----| +|Name|`rocksdb_persistent_cache_size_mb`| +|Command line|`--rocksdb-persistent-cache-size-mb=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`false`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_persistent_cache_size_mb](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_persistent_cache_size_mb)| + +## rocksdb_pin_l0_filter_and_index_blocks_in_cache +|name|value| +|----|-----| +|Name|`rocksdb_pin_l0_filter_and_index_blocks_in_cache`| +|Command line|`--rocksdb-pin-l0-filter-and-index-blocks-in-cache={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_pin_l0_filter_and_index_blocks_in_cache](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_pin_l0_filter_and_index_blocks_in_cache)| + +## rocksdb_print_snapshot_conflict_queries +|name|value| +|----|-----| +|Name|`rocksdb_print_snapshot_conflict_queries`| +|Command line|`--rocksdb-print-snapshot-conflict-queries={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_print_snapshot_conflict_queries](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_print_snapshot_conflict_queries)| + +## rocksdb_rate_limiter_bytes_per_sec +|name|value| +|----|-----| +|Name|`rocksdb_rate_limiter_bytes_per_sec`| +|Command line|`--rocksdb-rate-limiter-bytes-per-sec=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `9.2233720368548E+18`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_rate_limiter_bytes_per_sec](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_rate_limiter_bytes_per_sec)| + +## rocksdb_read_free_rpl_tables +|name|value| +|----|-----| +|Name|`rocksdb_read_free_rpl_tables`| +|Command line|`--rocksdb-read-free-rpl-tables=value`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Default value|`(Empty)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_read_free_rpl_tables](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_read_free_rpl_tables)| + +## rocksdb_records_in_range +|name|value| +|----|-----| +|Name|`rocksdb_records_in_range`| +|Command line|`--rocksdb-records-in-range=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_records_in_range](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_records_in_range)| + +## rocksdb_reset_stats +|name|value| +|----|-----| +|Name|`rocksdb_reset_stats`| +|Command line|`--rocksdb-reset-stats={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_reset_stats](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_reset_stats)| + +## rocksdb_seconds_between_stat_computes +|name|value| +|----|-----| +|Name|`rocksdb_seconds_between_stat_computes`| +|Command line|`--rocksdb-seconds-between-stat-computes=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`3600`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_seconds_between_stat_computes](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_seconds_between_stat_computes)| + +## rocksdb_signal_drop_index_thread +|name|value| +|----|-----| +|Name|`rocksdb_signal_drop_index_thread`| +|Command line|`--rocksdb-signal-drop-index-thread={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_signal_drop_index_thread](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_signal_drop_index_thread)| + +## rocksdb_sim_cache_size +|name|value| +|----|-----| +|Name|`rocksdb_sim_cache_size`| +|Command line|`--rocksdb-sim-cache-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| +|Range|from: `0` to: `9.2233720368548E+18`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_sim_cache_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_sim_cache_size)| + +## rocksdb_skip_bloom_filter_on_read +|name|value| +|----|-----| +|Name|`rocksdb_skip_bloom_filter_on_read`| +|Command line|`--rocksdb-skip-bloom-filter-on_read={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_skip_bloom_filter_on_read](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_skip_bloom_filter_on_read)| + +## rocksdb_skip_fill_cache +|name|value| +|----|-----| +|Name|`rocksdb_skip_fill_cache`| +|Command line|`--rocksdb-skip-fill-cache={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_skip_fill_cache](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_skip_fill_cache)| + +## rocksdb_skip_unique_check_tables +|name|value| +|----|-----| +|Name|`rocksdb_skip_unique_check_tables`| +|Command line|`--rocksdb-skip-unique-check-tables=value`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Default value|`.*`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_skip_unique_check_tables](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_skip_unique_check_tables)| + +## rocksdb_sst_mgr_rate_bytes_per_sec +|name|value| +|----|-----| +|Name|`rocksdb_sst_mgr_rate_bytes_per_sec`| +|Command line|`--rocksdb-sst-mgr-rate-bytes-per-sec=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_sst_mgr_rate_bytes_per_sec](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_sst_mgr_rate_bytes_per_sec)| + +## rocksdb_stats_dump_period_sec +|name|value| +|----|-----| +|Name|`rocksdb_stats_dump_period_sec`| +|Command line|`--rocksdb-stats-dump-period-sec=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`600`| +|Dynamic|`false`| +|Range|from: `0` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_stats_dump_period_sec](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_stats_dump_period_sec)| + +## rocksdb_store_row_debug_checksums +|name|value| +|----|-----| +|Name|`rocksdb_store_row_debug_checksums`| +|Command line|`--rocksdb-store-row-debug-checksums={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_store_row_debug_checksums](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_store_row_debug_checksums)| + +## rocksdb_strict_collation_check +|name|value| +|----|-----| +|Name|`rocksdb_strict_collation_check`| +|Command line|`--rocksdb-strict-collation-check={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_strict_collation_check](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_strict_collation_check)| + +## rocksdb_strict_collation_exceptions +|name|value| +|----|-----| +|Name|`rocksdb_strict_collation_exceptions`| +|Command line|`--rocksdb-strict-collation-exceptions=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`(Empty)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_strict_collation_exceptions](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_strict_collation_exceptions)| + +## rocksdb_supported_compression_types +|name|value| +|----|-----| +|Name|`rocksdb_supported_compression_types`| +|Command line|`--rocksdb-supported-compression-types=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`Snappy,Zlib`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_supported_compression_types](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_supported_compression_types)| + +## rocksdb_table_cache_numshardbits +|name|value| +|----|-----| +|Name|`rocksdb_table_cache_numshardbits`| +|Command line|`--rocksdb-table-cache-numshardbits=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`6`| +|Dynamic|`false`| +|Range|from: `0` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_table_cache_numshardbits](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_table_cache_numshardbits)| + +## rocksdb_table_stats_sampling_pct +|name|value| +|----|-----| +|Name|`rocksdb_table_stats_sampling_pct`| +|Command line|`--rocksdb-table-stats-sampling-pct=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`10`| +|Dynamic|`true`| +|Range|from: `0` to: `100`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_table_stats_sampling_pct](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_table_stats_sampling_pct)| + +## rocksdb_tmpdir +|name|value| +|----|-----| +|Name|`rocksdb_tmpdir`| +|Command line|`--rocksdb-tmpdir[=value]`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Default value|`(Empty)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_tmpdir](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_tmpdir)| + +## rocksdb_trace_sst_api +|name|value| +|----|-----| +|Name|`rocksdb_trace_sst_api`| +|Command line|`--rocksdb-trace-sst-api={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_trace_sst_api](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_trace_sst_api)| + +## rocksdb_unsafe_for_binlog +|name|value| +|----|-----| +|Name|`rocksdb_unsafe_for_binlog`| +|Command line|`--rocksdb-unsafe-for-binlog={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_unsafe_for_binlog](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_unsafe_for_binlog)| + +## rocksdb_update_cf_options +|name|value| +|----|-----| +|Name|`rocksdb_update_cf_options`| +|Command line|`--rocksdb-update-cf-options=value`| +|Scope|`global`| +|Default value|`(Empty)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_update_cf_options](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_update_cf_options)| + +## rocksdb_use_adaptive_mutex +|name|value| +|----|-----| +|Name|`rocksdb_use_adaptive_mutex`| +|Command line|`--rocksdb-use-adaptive-mutex={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_use_adaptive_mutex](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_use_adaptive_mutex)| + +## rocksdb_use_clock_cache +|name|value| +|----|-----| +|Name|`rocksdb_use_clock_cache`| +|Command line|`--rocksdb-use-clock-cache={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_use_clock_cache](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_use_clock_cache)| + +## rocksdb_use_direct_io_for_flush_and_compaction +|name|value| +|----|-----| +|Name|`rocksdb_use_direct_io_for_flush_and_compaction`| +|Command line|`--rocksdb-use-direct-io-for-flush-and-compaction={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_use_direct_io_for_flush_and_compaction](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_use_direct_io_for_flush_and_compaction)| + +## rocksdb_use_direct_reads +|name|value| +|----|-----| +|Name|`rocksdb_use_direct_reads`| +|Command line|`--rocksdb-use-direct-reads={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_use_direct_reads](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_use_direct_reads)| + +## rocksdb_use_direct_writes +|name|value| +|----|-----| +|Name|`rocksdb_use_direct_writes`| +|Command line|`--rocksdb-use-direct-reads={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_use_direct_writes](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_use_direct_writes)| + +## rocksdb_use_fsync +|name|value| +|----|-----| +|Name|`rocksdb_use_fsync`| +|Command line|`--rocksdb-use-fsync={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_use_fsync](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_use_fsync)| + +## rocksdb_validate_tables +|name|value| +|----|-----| +|Name|`rocksdb_validate_tables`| +|Command line|`--rocksdb-validate-tables=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`false`| +|Range|from: `0` to: `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_validate_tables](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_validate_tables)| + +## rocksdb_verify_row_debug_checksums +|name|value| +|----|-----| +|Name|`rocksdb_verify_row_debug_checksums`| +|Command line|`--rocksdb-verify-row-debug-checksums={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_verify_row_debug_checksums](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_verify_row_debug_checksums)| + +## rocksdb_wal_bytes_per_sync +|name|value| +|----|-----| +|Name|`rocksdb_wal_bytes_per_sync`| +|Command line|`--rocksdb-wal-bytes-per-sync=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_wal_bytes_per_sync](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_wal_bytes_per_sync)| + +## rocksdb_wal_dir +|name|value| +|----|-----| +|Name|`rocksdb_wal_dir`| +|Command line|`--rocksdb-wal-dir=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`(Empty)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_wal_dir](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_wal_dir)| + +## rocksdb_wal_recovery_mode +|name|value| +|----|-----| +|Name|`rocksdb_wal_recovery_mode`| +|Command line|`--rocksdb-wal-recovery-mode=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| +|Range|from: `0` to: `3`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_wal_recovery_mode](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_wal_recovery_mode)| + +## rocksdb_wal_size_limit_mb +|name|value| +|----|-----| +|Name|`rocksdb_wal_size_limit_mb`| +|Command line|`--rocksdb-wal-size-limit-mb=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| +|Range|from: `0` to: `9.2233720368548E+18`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_wal_size_limit_mb](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_wal_size_limit_mb)| + +## rocksdb_wal_ttl_seconds +|name|value| +|----|-----| +|Name|`rocksdb_wal_ttl_seconds`| +|Command line|`--rocksdb-wal-ttl-seconds=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| +|Range|from: `0` to: `9.2233720368548E+18`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_wal_ttl_seconds](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_wal_ttl_seconds)| + +## rocksdb_whole_key_filtering +|name|value| +|----|-----| +|Name|`rocksdb_whole_key_filtering`| +|Command line|`--rocksdb-whole-key-filtering={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_whole_key_filtering](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_whole_key_filtering)| + +## rocksdb_write_batch_max_bytes +|name|value| +|----|-----| +|Name|`rocksdb_write_batch_max_bytes`| +|Command line|`--rocksdb-write-batch-max-bytes=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_write_batch_max_bytes](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_write_batch_max_bytes)| + +## rocksdb_write_disable_wal +|name|value| +|----|-----| +|Name|`rocksdb_write_disable_wal`| +|Command line|`--rocksdb-write-disable-wal={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_write_disable_wal](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_write_disable_wal)| + +## rocksdb_write_ignore_missing_column_families +|name|value| +|----|-----| +|Name|`rocksdb_write_ignore_missing_column_families`| +|Command line|`--rocksdb-write-ignore-missing-column-familiesl={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rocksdb_write_ignore_missing_column_families](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/myrocks/myrocks-system-variables/#rocksdb_write_ignore_missing_column_families)| + +## oqgraph_allow_create_integer_latch +|name|value| +|----|-----| +|Name|`oqgraph_allow_create_integer_latch`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[oqgraph_allow_create_integer_latch](https://mariadb.com/kb/en/library/documentation/oqgraph-system-and-status-variables/#oqgraph_allow_create_integer_latch)| + +## Oqgraph_boost_version +|name|value| +|----|-----| +|Name|`Oqgraph_boost_version`| +|Type of variable|`string`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[oqgraph_boost_version](https://mariadb.com/kb/en/library/documentation/oqgraph-system-and-status-variables/#oqgraph_boost_version)| + +## Oqgraph_compat_mode +|name|value| +|----|-----| +|Name|`Oqgraph_compat_mode`| +|Type of variable|`string`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[oqgraph_compat_mode](https://mariadb.com/kb/en/library/documentation/oqgraph-system-and-status-variables/#oqgraph_compat_mode)| + +## Oqgraph_verbose_debug +|name|value| +|----|-----| +|Name|`Oqgraph_verbose_debug`| +|Type of variable|`string`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[oqgraph_verbose_debug](https://mariadb.com/kb/en/library/documentation/oqgraph-system-and-status-variables/#oqgraph_verbose_debug)| + +## performance_schema +|name|value| +|----|-----| +|Name|`performance_schema`| +|Type of variable|`boolean`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema)| +|dev.mysql.com|[sysvar_performance_schema](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema)| + +## performance_schema_accounts_size +|name|value| +|----|-----| +|Name|`performance_schema_accounts_size`| +|Command line|`--performance-schema-accounts-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| +|Range|from: `-1` to: `1048576`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_accounts_size](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_accounts_size)| +|dev.mysql.com|[sysvar_performance_schema_accounts_size](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_accounts_size)| + +## performance_schema_digests_size +|name|value| +|----|-----| +|Name|`performance_schema_digests_size`| +|Command line|`--performance-schema-digests-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| +|Range|from: `-1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_digests_size](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_digests_size)| +|dev.mysql.com|[sysvar_performance_schema_digests_size](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_digests_size)| + +## performance_schema_events_stages_history_long_size +|name|value| +|----|-----| +|Name|`performance_schema_events_stages_history_long_size`| +|Command line|`--performance-schema-events-stages-history-long-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_events_stages_history_long_size](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_events_stages_history_long_size)| +|dev.mysql.com|[sysvar_performance_schema_events_stages_history_long_size](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_events_stages_history_long_size)| + +## performance_schema_events_stages_history_size +|name|value| +|----|-----| +|Name|`performance_schema_events_stages_history_size`| +|Command line|`--performance-schema-events-stages-history-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_events_stages_history_size](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_events_stages_history_size)| +|dev.mysql.com|[sysvar_performance_schema_events_stages_history_size](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_events_stages_history_size)| + +## performance_schema_events_statements_history_long_size +|name|value| +|----|-----| +|Name|`performance_schema_events_statements_history_long_size`| +|Command line|`--performance-schema-events-statements-history-long-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_events_statements_history_long_size](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_events_statements_history_long_size)| +|dev.mysql.com|[sysvar_performance_schema_events_statements_history_long_size](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_events_statements_history_long_size)| + +## performance_schema_events_statements_history_size +|name|value| +|----|-----| +|Name|`performance_schema_events_statements_history_size`| +|Command line|`--performance-schema-events-statements-history-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_events_statements_history_size](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_events_statements_history_size)| +|dev.mysql.com|[sysvar_performance_schema_events_statements_history_size](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_events_statements_history_size)| + +## performance_schema_events_waits_history_long_size +|name|value| +|----|-----| +|Name|`performance_schema_events_waits_history_long_size`| +|Command line|`--performance-schema-events-waits-history-long-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_events_waits_history_long_size](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_events_waits_history_long_size)| +|dev.mysql.com|[sysvar_performance_schema_events_waits_history_long_size](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_events_waits_history_long_size)| + +## performance_schema_events_waits_history_size +|name|value| +|----|-----| +|Name|`performance_schema_events_waits_history_size`| +|Command line|`--performance-schema-events-waits-history-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_events_waits_history_size](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_events_waits_history_size)| +|dev.mysql.com|[sysvar_performance_schema_events_waits_history_size](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_events_waits_history_size)| + +## performance_schema_hosts_size +|name|value| +|----|-----| +|Name|`performance_schema_hosts_size`| +|Command line|`--performance-schema-hosts-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| +|Range|from: `-1` to: `1048576`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_hosts_size](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_hosts_size)| +|dev.mysql.com|[sysvar_performance_schema_hosts_size](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_hosts_size)| + +## performance_schema_max_cond_classes +|name|value| +|----|-----| +|Name|`performance_schema_max_cond_classes`| +|Command line|`--performance-schema-max-cond-classes=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`80`| +|Dynamic|`false`| +|Range|from: `0` to: `256`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_max_cond_classes](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_max_cond_classes)| +|dev.mysql.com|[sysvar_performance_schema_max_cond_classes](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_cond_classes)| + +## performance_schema_max_cond_instances +|name|value| +|----|-----| +|Name|`performance_schema_max_cond_instances`| +|Command line|`--performance-schema-max-cond-instances=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_max_cond_instances](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_max_cond_instances)| +|dev.mysql.com|[sysvar_performance_schema_max_cond_instances](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_cond_instances)| + +## performance_schema_max_digest_length +|name|value| +|----|-----| +|Name|`performance_schema_max_digest_length`| +|Command line|`--performance-schema-max-digest-length=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1024`| +|Dynamic|`false`| +|Range|from: `0` to: `1048576`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_max_digest_length](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_max_digest_length)| +|dev.mysql.com|[sysvar_performance_schema_max_digest_length](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_digest_length)| + +## performance_schema_max_file_classes +|name|value| +|----|-----| +|Name|`performance_schema_max_file_classes`| +|Command line|`--performance-schema-max-file-classes=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| +|Range|from: `0` to: `256`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_max_file_classes](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_max_file_classes)| +|dev.mysql.com|[sysvar_performance_schema_max_file_classes](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_file_classes)| + +## performance_schema_max_file_handles +|name|value| +|----|-----| +|Name|`performance_schema_max_file_handles`| +|Command line|`--performance-schema-max-file-handles=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`32768`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_max_file_handles](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_max_file_handles)| +|dev.mysql.com|[sysvar_performance_schema_max_file_handles](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_file_handles)| + +## performance_schema_max_file_instances +|name|value| +|----|-----| +|Name|`performance_schema_max_file_instances`| +|Command line|`--performance-schema-max-file-instances=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_max_file_instances](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_max_file_instances)| +|dev.mysql.com|[sysvar_performance_schema_max_file_instances](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_file_instances)| + +## performance_schema_max_mutex_classes +|name|value| +|----|-----| +|Name|`performance_schema_max_mutex_classes`| +|Command line|`--performance-schema-max-mutex-classes=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| +|Range|from: `0` to: `256`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_max_mutex_classes](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_max_mutex_classes)| +|dev.mysql.com|[sysvar_performance_schema_max_mutex_classes](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_mutex_classes)| + +## performance_schema_max_mutex_instances +|name|value| +|----|-----| +|Name|`performance_schema_max_mutex_instances`| +|Command line|`--performance-schema-max-mutex-instances=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_max_mutex_instances](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_max_mutex_instances)| +|dev.mysql.com|[sysvar_performance_schema_max_mutex_instances](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_mutex_instances)| + +## performance_schema_max_rwlock_classes +|name|value| +|----|-----| +|Name|`performance_schema_max_rwlock_classes`| +|Command line|`--performance-schema-max-rwlock-classes=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`40`| +|Dynamic|`false`| +|Range|from: `0` to: `256`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_max_rwlock_classes](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_max_rwlock_classes)| +|dev.mysql.com|[sysvar_performance_schema_max_rwlock_classes](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_rwlock_classes)| + +## performance_schema_max_rwlock_instances +|name|value| +|----|-----| +|Name|`performance_schema_max_rwlock_instances`| +|Command line|`--performance-schema-max-rwlock-instances=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_max_rwlock_instances](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_max_rwlock_instances)| +|dev.mysql.com|[sysvar_performance_schema_max_rwlock_instances](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_rwlock_instances)| + +## performance_schema_max_socket_classes +|name|value| +|----|-----| +|Name|`performance_schema_max_socket_classes`| +|Command line|`--performance-schema-max-socket-classes=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`10`| +|Dynamic|`false`| +|Range|from: `0` to: `256`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_max_socket_classes](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_max_socket_classes)| +|dev.mysql.com|[sysvar_performance_schema_max_socket_classes](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_socket_classes)| + +## performance_schema_max_socket_instances +|name|value| +|----|-----| +|Name|`performance_schema_max_socket_instances`| +|Command line|`--performance-schema-max-socket-instances=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_max_socket_instances](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_max_socket_instances)| +|dev.mysql.com|[sysvar_performance_schema_max_socket_instances](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_socket_instances)| + +## performance_schema_max_stage_classes +|name|value| +|----|-----| +|Name|`performance_schema_max_stage_classes`| +|Command line|`--performance-schema-max-stage-classes=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| +|Range|from: `0` to: `256`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_max_stage_classes](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_max_stage_classes)| +|dev.mysql.com|[sysvar_performance_schema_max_stage_classes](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_stage_classes)| + +## performance_schema_max_statement_classes +|name|value| +|----|-----| +|Name|`performance_schema_max_statement_classes`| +|Command line|`--performance-schema-max-statement-classes=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`(-1 signifies autosizing; do not use -1)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_max_statement_classes](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_max_statement_classes)| +|dev.mysql.com|[sysvar_performance_schema_max_statement_classes](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_statement_classes)| + +## performance_schema_max_table_handles +|name|value| +|----|-----| +|Name|`performance_schema_max_table_handles`| +|Command line|`--performance-schema-max-table-handles=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_max_table_handles](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_max_table_handles)| +|dev.mysql.com|[sysvar_performance_schema_max_table_handles](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_table_handles)| + +## performance_schema_max_table_instances +|name|value| +|----|-----| +|Name|`performance_schema_max_table_instances`| +|Command line|`--performance-schema-max-table-instances=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_max_table_instances](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_max_table_instances)| +|dev.mysql.com|[sysvar_performance_schema_max_table_instances](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_table_instances)| + +## performance_schema_max_thread_classes +|name|value| +|----|-----| +|Name|`performance_schema_max_thread_classes`| +|Command line|`--performance-schema-max-thread-classes=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| +|Range|from: `0` to: `256`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_max_thread_classes](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_max_thread_classes)| +|dev.mysql.com|[sysvar_performance_schema_max_thread_classes](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_thread_classes)| + +## performance_schema_max_thread_instances +|name|value| +|----|-----| +|Name|`performance_schema_max_thread_instances`| +|Command line|`--performance-schema-max-thread-instances=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_max_thread_instances](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_max_thread_instances)| +|dev.mysql.com|[sysvar_performance_schema_max_thread_instances](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_thread_instances)| + +## performance_schema_session_connect_attrs_size +|name|value| +|----|-----| +|Name|`performance_schema_session_connect_attrs_size`| +|Command line|`--performance-schema-session-connect-attrs-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| +|Range|from: `-1` to: `1048576`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_session_connect_attrs_size](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_session_connect_attrs_size)| +|dev.mysql.com|[sysvar_performance_schema_session_connect_attrs_size](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_session_connect_attrs_size)| + +## performance_schema_setup_actors_size +|name|value| +|----|-----| +|Name|`performance_schema_setup_actors_size`| +|Command line|`--performance-schema-setup-actors-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_setup_actors_size](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_setup_actors_size)| +|dev.mysql.com|[sysvar_performance_schema_setup_actors_size](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_setup_actors_size)| + +## performance_schema_setup_objects_size +|name|value| +|----|-----| +|Name|`performance_schema_setup_objects_size`| +|Command line|`--performance-schema-setup-objects-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_setup_objects_size](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_setup_objects_size)| +|dev.mysql.com|[sysvar_performance_schema_setup_objects_size](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_setup_objects_size)| + +## performance_schema_users_size +|name|value| +|----|-----| +|Name|`performance_schema_users_size`| +|Command line|`--performance-schema-users-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| +|Range|from: `-1` to: `1048576`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_users_size](https://mariadb.com/kb/en/library/documentation/performance-schema-system-variables/#performance_schema_users_size)| +|dev.mysql.com|[sysvar_performance_schema_users_size](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_users_size)| + +## auto_increment_increment +|name|value| +|----|-----| +|Name|`auto_increment_increment`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`1`| +|Dynamic|`true`| +|Range|from: `1` to: `65535`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[auto_increment_increment](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#auto_increment_increment)| +|dev.mysql.com|[sysvar_auto_increment_increment](https://dev.mysql.com/doc/refman/8.0/en/replication-options-master.html#sysvar_auto_increment_increment)| + +## auto_increment_offset +|name|value| +|----|-----| +|Name|`auto_increment_offset`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`1`| +|Dynamic|`true`| +|Range|from: `1` to: `65535`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[auto_increment_offset](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#auto_increment_offset)| +|dev.mysql.com|[sysvar_auto_increment_offset](https://dev.mysql.com/doc/refman/8.0/en/replication-options-master.html#sysvar_auto_increment_offset)| + +## binlog_annotate_row_events +|name|value| +|----|-----| +|Name|`binlog_annotate_row_events`| +|Command line|`--binlog-annotate-row-events[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`ON (>= MariaDB 10.2.4), OFF (<= MariaDB 10.2.3)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[binlog_annotate_row_events](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#binlog_annotate_row_events)| + +## binlog_cache_size +|name|value| +|----|-----| +|Name|`binlog_cache_size`| +|Command line|`--binlog-cache-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`32768`| +|Dynamic|`true`| +|Range|from: `4096`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[binlog_cache_size](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#binlog_cache_size)| +|dev.mysql.com|[sysvar_binlog_cache_size](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_binlog_cache_size)| +|dev.mysql.com|[sysvar_binlog_cache_size](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_binlog_cache_size)| + +## binlog_checksum +|name|value| +|----|-----| +|Name|`binlog_checksum`| +|Command line|`--binlog-checksum=name`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`CRC32`| +|Dynamic|`true`| +|Valid value(s)|`NONE`, `0`, `CRC32`, `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[binlog_checksum](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#binlog_checksum)| +|dev.mysql.com|[option_mysqld_binlog-checksum](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#option_mysqld_binlog-checksum)| +|dev.mysql.com|[sysvar_binlog_checksum](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_binlog_checksum)| +|dev.mysql.com|[option_mysqld_binlog-checksum](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#option_mysqld_binlog-checksum)| +|dev.mysql.com|[sysvar_binlog_checksum](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_binlog_checksum)| + +## binlog_commit_wait_count +|name|value| +|----|-----| +|Name|`binlog_commit_wait_count`| +|Command line|`--binlog-commit-wait-count=#]`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[binlog_commit_wait_count](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#binlog_commit_wait_count)| + +## binlog_commit_wait_usec +|name|value| +|----|-----| +|Name|`binlog_commit_wait_usec`| +|Command line|`--binlog-commit-wait-usec#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`100000`| +|Dynamic|`true`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[binlog_commit_wait_usec](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#binlog_commit_wait_usec)| + +## binlog_direct_non_transactional_updates +|name|value| +|----|-----| +|Name|`binlog_direct_non_transactional_updates`| +|Command line|`--binlog-direct-non-transactional-updates[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[binlog_direct_non_transactional_updates](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#binlog_direct_non_transactional_updates)| +|dev.mysql.com|[sysvar_binlog_direct_non_transactional_updates](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_binlog_direct_non_transactional_updates)| +|dev.mysql.com|[sysvar_binlog_direct_non_transactional_updates](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_binlog_direct_non_transactional_updates)| + +## binlog_file_cache_size +|name|value| +|----|-----| +|Name|`binlog_file_cache_size`| +|Command line|`--binlog-file-cache-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`16384`| +|Dynamic|`true`| +|Range|from: `8192` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[binlog_file_cache_size](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#binlog_file_cache_size)| + +## binlog_format +|name|value| +|----|-----| +|Name|`binlog_format`| +|Command line|`--binlog-format=format`| +|Type of variable|`enumeration`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Valid value(s)|`ROW`, `STATEMENT`, `MIXED`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[binlog_format](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#binlog_format)| +|dev.mysql.com|[sysvar_binlog_format](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_binlog_format)| +|dev.mysql.com|[sysvar_binlog_format](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_binlog_format)| + +## binlog_optimize_thread_scheduling +|name|value| +|----|-----| +|Name|`binlog_optimize_thread_scheduling`| +|Command line|`--binlog-optimize-thread-scheduling or --skip-binlog-optimize-thread-scheduling`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[binlog_optimize_thread_scheduling](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#binlog_optimize_thread_scheduling)| + +## binlog_row_image +|name|value| +|----|-----| +|Name|`binlog_row_image`| +|Command line|`--binlog-row-image=image_type`| +|Type of variable|`enumeration`| +|Scope|`global`, `session`| +|Default value|`full`| +|Dynamic|`true`| +|Valid value(s)|`FULL`, `NOBLOB`, `MINIMAL`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[binlog_row_image](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#binlog_row_image)| +|dev.mysql.com|[sysvar_binlog_row_image](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_binlog_row_image)| +|dev.mysql.com|[sysvar_binlog_row_image](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_binlog_row_image)| + +## binlog_row_metadata +|name|value| +|----|-----| +|Name|`binlog_row_metadata`| +|Type of variable|`enumeration`| +|Default value|`MINIMAL`| +|Dynamic|`true`| +|Valid value(s)|`NO_LOG`, `MINIMAL`, `FULL`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[binlog_row_metadata](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#binlog_row_metadata)| +|dev.mysql.com|[sysvar_binlog_row_metadata](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_binlog_row_metadata)| + +## binlog_stmt_cache_size +|name|value| +|----|-----| +|Name|`binlog_stmt_cache_size`| +|Command line|`--binlog-stmt-cache-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`32768`| +|Dynamic|`true`| +|Range|from: `4096`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[binlog_stmt_cache_size](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#binlog_stmt_cache_size)| +|dev.mysql.com|[sysvar_binlog_stmt_cache_size](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_binlog_stmt_cache_size)| +|dev.mysql.com|[sysvar_binlog_stmt_cache_size](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_binlog_stmt_cache_size)| + +## default_master_connection +|name|value| +|----|-----| +|Name|`default_master_connection`| +|Type of variable|`string`| +|Scope|`session`| +|Default value|`'' (empty string)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[default_master_connection](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#default_master_connection)| + +## encrypt_binlog +|name|value| +|----|-----| +|Name|`encrypt_binlog`| +|Command line|`--encrypt-binlog[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[encrypt_binlog](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#encrypt_binlog)| + +## expire_logs_days +|name|value| +|----|-----| +|Name|`expire_logs_days`| +|Command line|`--expire-logs-days=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `99`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[expire_logs_days](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#expire_logs_days)| +|dev.mysql.com|[sysvar_expire_logs_days](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_expire_logs_days)| +|dev.mysql.com|[sysvar_expire_logs_days](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_expire_logs_days)| + +## init_slave +|name|value| +|----|-----| +|Name|`init_slave`| +|Command line|`--init-slave=name`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[init_slave](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#init_slave)| +|dev.mysql.com|[sysvar_init_slave](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_init_slave)| + +## log_bin +|name|value| +|----|-----| +|Name|`log_bin`| +|Type of variable|`boolean`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[log_bin](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#log_bin)| +|dev.mysql.com|[option_mysqld_log-bin](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#option_mysqld_log-bin)| +|dev.mysql.com|[sysvar_log_bin](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_log_bin)| +|dev.mysql.com|[option_mysqld_log-bin](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#option_mysqld_log-bin)| +|dev.mysql.com|[sysvar_log_bin](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_log_bin)| + +## log_bin_basename +|name|value| +|----|-----| +|Name|`log_bin_basename`| +|Type of variable|`file name`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[log_bin_basename](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#log_bin_basename)| +|dev.mysql.com|[sysvar_log_bin_basename](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_log_bin_basename)| +|dev.mysql.com|[sysvar_log_bin_basename](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_log_bin_basename)| + +## log_bin_compress +|name|value| +|----|-----| +|Name|`log_bin_compress`| +|Command line|`--log-bin-compress`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[log_bin_compress](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#log_bin_compress)| + +## log_bin_compress_min_len +|name|value| +|----|-----| +|Name|`log_bin_compress_min_len`| +|Command line|`--log-bin-compress-min-len`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`256`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[log_bin_compress_min_len](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#log_bin_compress_min_len)| + +## log_bin_index +|name|value| +|----|-----| +|Name|`log_bin_index`| +|Command line|`--log-bin-index=file_name`| +|Type of variable|`file name`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[log_bin_index](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#log_bin_index)| +|dev.mysql.com|[option_mysqld_log-bin-index](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#option_mysqld_log-bin-index)| +|dev.mysql.com|[sysvar_log_bin_index](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_log_bin_index)| +|dev.mysql.com|[option_mysqld_log-bin-index](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#option_mysqld_log-bin-index)| +|dev.mysql.com|[sysvar_log_bin_index](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_log_bin_index)| + +## log_bin_trust_function_creators +|name|value| +|----|-----| +|Name|`log_bin_trust_function_creators`| +|Command line|`--log-bin-trust-function-creators[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[log_bin_trust_function_creators](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#log_bin_trust_function_creators)| +|dev.mysql.com|[sysvar_log_bin_trust_function_creators](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_log_bin_trust_function_creators)| +|dev.mysql.com|[sysvar_log_bin_trust_function_creators](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_log_bin_trust_function_creators)| + +## log_slow_slave_statements +|name|value| +|----|-----| +|Name|`log_slow_slave_statements`| +|Command line|`--log-slow-slave-statements[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[log_slow_slave_statements](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#log_slow_slave_statements)| +|dev.mysql.com|[sysvar_log_slow_slave_statements](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_log_slow_slave_statements)| + +## log_slave_updates +|name|value| +|----|-----| +|Name|`log_slave_updates`| +|Command line|`--log-slave-updates[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[log_slave_updates](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#log_slave_updates)| +|dev.mysql.com|[sysvar_log_slave_updates](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_log_slave_updates)| +|dev.mysql.com|[sysvar_log_slave_updates](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_log_slave_updates)| + +## master_verify_checksum +|name|value| +|----|-----| +|Name|`master_verify_checksum`| +|Command line|`--master-verify-checksum[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[master_verify_checksum](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#master_verify_checksum)| +|dev.mysql.com|[sysvar_master_verify_checksum](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_master_verify_checksum)| +|dev.mysql.com|[sysvar_master_verify_checksum](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_master_verify_checksum)| + +## max_binlog_cache_size +|name|value| +|----|-----| +|Name|`max_binlog_cache_size`| +|Command line|`--max-binlog-cache-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`18446744073709551615`| +|Dynamic|`true`| +|Range|from: `4096` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_binlog_cache_size](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#max_binlog_cache_size)| +|dev.mysql.com|[sysvar_max_binlog_cache_size](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_max_binlog_cache_size)| +|dev.mysql.com|[sysvar_max_binlog_cache_size](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_max_binlog_cache_size)| + +## max_binlog_size +|name|value| +|----|-----| +|Name|`max_binlog_size`| +|Command line|`--max-binlog-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1073741824`| +|Dynamic|`true`| +|Range|from: `4096` to: `1073741824`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_binlog_size](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#max_binlog_size)| +|dev.mysql.com|[sysvar_max_binlog_size](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_max_binlog_size)| +|dev.mysql.com|[sysvar_max_binlog_size](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_max_binlog_size)| + +## max_binlog_stmt_cache_size +|name|value| +|----|-----| +|Name|`max_binlog_stmt_cache_size`| +|Command line|`--max-binlog-stmt-cache-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`18446744073709547520`| +|Dynamic|`true`| +|Range|from: `4096` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_binlog_stmt_cache_size](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#max_binlog_stmt_cache_size)| +|dev.mysql.com|[sysvar_max_binlog_stmt_cache_size](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_max_binlog_stmt_cache_size)| +|dev.mysql.com|[sysvar_max_binlog_stmt_cache_size](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_max_binlog_stmt_cache_size)| + +## max_relay_log_size +|name|value| +|----|-----| +|Name|`max_relay_log_size`| +|Command line|`--max-relay-log-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `1073741824`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_relay_log_size](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#max_relay_log_size)| +|dev.mysql.com|[option_mysqld_max-relay-log-size](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#option_mysqld_max-relay-log-size)| +|dev.mysql.com|[sysvar_max_relay_log_size](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_max_relay_log_size)| + +## read_binlog_speed_limit +|name|value| +|----|-----| +|Name|`read_binlog_speed_limit`| +|Command line|`--read-binlog-speed-limit=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0 (no limit)`| +|Dynamic|`true`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[read_binlog_speed_limit](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#read_binlog_speed_limit)| + +## relay_log +|name|value| +|----|-----| +|Name|`relay_log`| +|Command line|`--relay-log=file_name`| +|Type of variable|`file name`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[relay_log](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#relay_log)| +|dev.mysql.com|[sysvar_relay_log](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_relay_log)| + +## relay_log_basename +|name|value| +|----|-----| +|Name|`relay_log_basename`| +|Scope|`global`| +|Default value|`datadir + '/' + hostname + '-relay-bin'`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[relay_log_basename](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#relay_log_basename)| +|dev.mysql.com|[sysvar_relay_log_basename](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_relay_log_basename)| + +## relay_log_index +|name|value| +|----|-----| +|Name|`relay_log_index`| +|Scope|`global`| +|Default value|`*host_name*-relay-bin.index`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[relay_log_index](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#relay_log_index)| +|dev.mysql.com|[sysvar_relay_log_index](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_relay_log_index)| + +## relay_log_info_file +|name|value| +|----|-----| +|Name|`relay_log_info_file`| +|Command line|`--relay-log-info-file=file_name`| +|Scope|`global`| +|Default value|`relay-log.info`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[relay_log_info_file](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#relay_log_info_file)| +|dev.mysql.com|[sysvar_relay_log_info_file](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_relay_log_info_file)| + +## relay_log_purge +|name|value| +|----|-----| +|Name|`relay_log_purge`| +|Command line|`--relay-log-purge[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[relay_log_purge](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#relay_log_purge)| +|dev.mysql.com|[option_mysqld_relay-log-purge](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#option_mysqld_relay-log-purge)| +|dev.mysql.com|[sysvar_relay_log_purge](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_relay_log_purge)| + +## relay_log_recovery +|name|value| +|----|-----| +|Name|`relay_log_recovery`| +|Command line|`--relay-log-recovery[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[relay_log_recovery](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#relay_log_recovery)| +|dev.mysql.com|[sysvar_relay_log_recovery](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_relay_log_recovery)| + +## relay_log_space_limit +|name|value| +|----|-----| +|Name|`relay_log_space_limit`| +|Command line|`--relay-log-space-limit=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| +|Range|from: `0`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[relay_log_space_limit](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#relay_log_space_limit)| +|dev.mysql.com|[option_mysqld_relay-log-space-limit](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#option_mysqld_relay-log-space-limit)| +|dev.mysql.com|[sysvar_relay_log_space_limit](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_relay_log_space_limit)| + +## replicate_annotate_row_events +|name|value| +|----|-----| +|Name|`replicate_annotate_row_events`| +|Command line|`--replicate-annotate-row-events`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON (>= MariaDB 10.2.4), OFF (<= MariaDB 10.2.3)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[replicate_annotate_row_events](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#replicate_annotate_row_events)| + +## replicate_do_db +|name|value| +|----|-----| +|Name|`replicate_do_db`| +|Command line|`--replicate-do-db=name`| +|Type of variable|`string`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[replicate_do_db](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#replicate_do_db)| +|dev.mysql.com|[option_mysqld_replicate-do-db](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#option_mysqld_replicate-do-db)| + +## replicate_do_table +|name|value| +|----|-----| +|Name|`replicate_do_table`| +|Command line|`--replicate-do-table=name`| +|Type of variable|`string`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[replicate_do_table](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#replicate_do_table)| +|dev.mysql.com|[option_mysqld_replicate-do-table](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#option_mysqld_replicate-do-table)| + +## replicate_events_marked_for_skip +|name|value| +|----|-----| +|Name|`replicate_events_marked_for_skip`| +|Command line|`--replicate-events-marked-for-skip`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`replicate`| +|Dynamic|`true`| +|Valid value(s)|`REPLICATE`, `FILTER_ON_SLAVE`, `FILTER_ON_MASTER`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[replicate_events_marked_for_skip](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#replicate_events_marked_for_skip)| + +## replicate_ignore_db +|name|value| +|----|-----| +|Name|`replicate_ignore_db`| +|Command line|`--replicate-ignore-db=name`| +|Type of variable|`string`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[replicate_ignore_db](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#replicate_ignore_db)| +|dev.mysql.com|[option_mysqld_replicate-ignore-db](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#option_mysqld_replicate-ignore-db)| + +## replicate_ignore_table +|name|value| +|----|-----| +|Name|`replicate_ignore_table`| +|Command line|`--replicate-ignore-table=name`| +|Type of variable|`string`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[replicate_ignore_table](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#replicate_ignore_table)| +|dev.mysql.com|[option_mysqld_replicate-ignore-table](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#option_mysqld_replicate-ignore-table)| + +## replicate_rewrite_db +|name|value| +|----|-----| +|Name|`replicate_rewrite_db`| +|Command line|`--replicate-rewrite-db=old_name->new_name`| +|Type of variable|`string`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[replicate_rewrite_db](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#replicate_rewrite_db)| +|dev.mysql.com|[option_mysqld_replicate-rewrite-db](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#option_mysqld_replicate-rewrite-db)| + +## replicate_wild_do_table +|name|value| +|----|-----| +|Name|`replicate_wild_do_table`| +|Command line|`--replicate-wild-do-table=name`| +|Type of variable|`string`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[replicate_wild_do_table](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#replicate_wild_do_table)| +|dev.mysql.com|[option_mysqld_replicate-wild-do-table](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#option_mysqld_replicate-wild-do-table)| + +## replicate_wild_ignore_table +|name|value| +|----|-----| +|Name|`replicate_wild_ignore_table`| +|Command line|`--replicate-wild-ignore-table=name`| +|Type of variable|`string`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[replicate_wild_ignore_table](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#replicate_wild_ignore_table)| +|dev.mysql.com|[option_mysqld_replicate-wild-ignore-table](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#option_mysqld_replicate-wild-ignore-table)| + +## report_host +|name|value| +|----|-----| +|Name|`report_host`| +|Command line|`--report-host=host_name`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[report_host](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#report_host)| +|dev.mysql.com|[sysvar_report_host](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_report_host)| + +## report_password +|name|value| +|----|-----| +|Name|`report_password`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[report_password](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#report_password)| +|dev.mysql.com|[sysvar_report_password](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_report_password)| + +## report_port +|name|value| +|----|-----| +|Name|`report_port`| +|Command line|`--report-port=port-num`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`[slave_port]`| +|Dynamic|`false`| +|Range|from: `0` to: `65535`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[report_port](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#report_port)| +|dev.mysql.com|[sysvar_report_port](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_report_port)| + +## report_user +|name|value| +|----|-----| +|Name|`report_user`| +|Command line|`--report-user=name`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[report_user](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#report_user)| +|dev.mysql.com|[sysvar_report_user](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_report_user)| + +## skip_parallel_replication +|name|value| +|----|-----| +|Name|`skip_parallel_replication`| +|Type of variable|`boolean`| +|Scope|`session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[skip_parallel_replication](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#skip_parallel_replication)| + +## skip_replication +|name|value| +|----|-----| +|Name|`skip_replication`| +|Type of variable|`boolean`| +|Scope|`session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[skip_replication](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#skip_replication)| + +## slave_compressed_protocol +|name|value| +|----|-----| +|Name|`slave_compressed_protocol`| +|Command line|`--slave-compressed-protocol[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slave_compressed_protocol](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#slave_compressed_protocol)| +|dev.mysql.com|[sysvar_slave_compressed_protocol](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_slave_compressed_protocol)| + +## slave_ddl_exec_mode +|name|value| +|----|-----| +|Name|`slave_ddl_exec_mode`| +|Command line|`--slave-ddl-exec-mode=name`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`IDEMPOTENT`| +|Dynamic|`true`| +|Valid value(s)|`IDEMPOTENT`, `STRICT`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slave_ddl_exec_mode](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#slave_ddl_exec_mode)| + +## slave_domain_parallel_threads +|name|value| +|----|-----| +|Name|`slave_domain_parallel_threads`| +|Command line|`--slave-domain-parallel-threads=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Valid value(s)|`0`, `16383`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slave_domain_parallel_threads](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#slave_domain_parallel_threads)| + +## slave_exec_mode +|name|value| +|----|-----| +|Name|`slave_exec_mode`| +|Command line|`--slave-exec-mode=mode`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`IDEMPOTENT (NDB)STRICT (Other)`| +|Dynamic|`true`| +|Valid value(s)|`IDEMPOTENT`, `STRICT`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slave_exec_mode](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#slave_exec_mode)| +|dev.mysql.com|[sysvar_slave_exec_mode](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_slave_exec_mode)| + +## slave_load_tmpdir +|name|value| +|----|-----| +|Name|`slave_load_tmpdir`| +|Command line|`--slave-load-tmpdir=path`| +|Scope|`global`| +|Default value|`Value of --tmpdir`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slave_load_tmpdir](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#slave_load_tmpdir)| +|dev.mysql.com|[sysvar_slave_load_tmpdir](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_slave_load_tmpdir)| + +## slave_max_allowed_packet +|name|value| +|----|-----| +|Name|`slave_max_allowed_packet`| +|Command line|`--slave-max-allowed-packet=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1073741824`| +|Dynamic|`true`| +|Range|from: `1024` to: `1073741824`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slave_max_allowed_packet](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#slave_max_allowed_packet)| +|dev.mysql.com|[sysvar_slave_max_allowed_packet](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_slave_max_allowed_packet)| + +## slave_net_timeout +|name|value| +|----|-----| +|Name|`slave_net_timeout`| +|Command line|`--slave-net-timeout=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`60`| +|Dynamic|`true`| +|Range|from: `1` to: `upwards`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slave_net_timeout](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#slave_net_timeout)| +|dev.mysql.com|[sysvar_slave_net_timeout](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_slave_net_timeout)| + +## slave_parallel_max_queued +|name|value| +|----|-----| +|Name|`slave_parallel_max_queued`| +|Command line|`--slave-parallel-max-queued=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`131072`| +|Dynamic|`true`| +|Range|from: `0` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slave_parallel_max_queued](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#slave_parallel_max_queued)| + +## slave_parallel_mode +|name|value| +|----|-----| +|Name|`slave_parallel_mode`| +|Scope|`global`| +|Default value|`conservative`| +|Dynamic|`false`| +|Valid value(s)|`conservative`, `optimistic`, `none`, `aggressive`, `minimal`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slave_parallel_mode](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#slave_parallel_mode)| + +## slave_parallel_threads +|name|value| +|----|-----| +|Name|`slave_parallel_threads`| +|Command line|`--slave-parallel-threads=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `16383`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slave_parallel_threads](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#slave_parallel_threads)| + +## slave_parallel_workers +|name|value| +|----|-----| +|Name|`slave_parallel_workers`| +|Command line|`--slave-parallel-workers=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `1024`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slave_parallel_workers](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#slave_parallel_workers)| +|dev.mysql.com|[sysvar_slave_parallel_workers](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_slave_parallel_workers)| + +## slave_run_triggers_for_rbr +|name|value| +|----|-----| +|Name|`slave_run_triggers_for_rbr`| +|Command line|`--slave-run-triggers-for-rbr=value`| +|Scope|`global`| +|Default value|`NO`| +|Valid value(s)|`NO`, `YES`, `LOGGING`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slave_run_triggers_for_rbr](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#slave_run_triggers_for_rbr)| + +## slave_skip_errors +|name|value| +|----|-----| +|Name|`slave_skip_errors`| +|Command line|`--slave-skip-errors=name`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| +|Valid value(s)|`[list of error codes]`, `ALL`, `OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slave_skip_errors](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#slave_skip_errors)| +|dev.mysql.com|[option_mysqld_slave-skip-errors](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#option_mysqld_slave-skip-errors)| +|dev.mysql.com|[sysvar_slave_skip_errors](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_slave_skip_errors)| + +## slave_sql_verify_checksum +|name|value| +|----|-----| +|Name|`slave_sql_verify_checksum`| +|Command line|`--slave-sql-verify-checksum[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slave_sql_verify_checksum](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#slave_sql_verify_checksum)| +|dev.mysql.com|[option_mysqld_slave-sql-verify-checksum](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#option_mysqld_slave-sql-verify-checksum)| +|dev.mysql.com|[sysvar_slave_sql_verify_checksum](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_slave_sql_verify_checksum)| + +## slave_transaction_retries +|name|value| +|----|-----| +|Name|`slave_transaction_retries`| +|Command line|`--slave-transaction-retries=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`10`| +|Dynamic|`true`| +|Range|from: `0`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slave_transaction_retries](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#slave_transaction_retries)| +|dev.mysql.com|[sysvar_slave_transaction_retries](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_slave_transaction_retries)| + +## slave_transaction_retry_errors +|name|value| +|----|-----| +|Name|`slave_transaction_retry_errors`| +|Command line|`--slave-transaction_retry-errors=[error_code1,error_code2,...]`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`1158,1159,1160,1161,1205,1213,1429,2013,12701 (>= MariaDB 10.4.5), 1213,1205 (>= MariaDB 10.3.3)`| +|Dynamic|`false`| +|Valid value(s)|`comma-separated list of error codes`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slave_transaction_retry_errors](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#slave_transaction_retry_errors)| + +## slave_transaction_retry_interval +|name|value| +|----|-----| +|Name|`slave_transaction_retry_interval`| +|Command line|`--slave-transaction-retry-interval=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `3600`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slave_transaction_retry_interval](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#slave_transaction_retry_interval)| + +## slave_type_conversions +|name|value| +|----|-----| +|Name|`slave_type_conversions`| +|Command line|`--slave-type-conversions=set`| +|Type of variable|`set`| +|Scope|`global`| +|Default value|``| +|Valid value(s)|`ALL_LOSSY`, `ALL_NON_LOSSY`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slave_type_conversions](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#slave_type_conversions)| +|dev.mysql.com|[sysvar_slave_type_conversions](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_slave_type_conversions)| + +## sql_log_bin +|name|value| +|----|-----| +|Name|`sql_log_bin`| +|Type of variable|`boolean`| +|Scope|`session`| +|Default value|`1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sql_log_bin](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#sql_log_bin)| +|dev.mysql.com|[sysvar_sql_log_bin](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_sql_log_bin)| +|dev.mysql.com|[sysvar_sql_log_bin](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_sql_log_bin)| + +## sql_slave_skip_counter +|name|value| +|----|-----| +|Name|`sql_slave_skip_counter`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sql_slave_skip_counter](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#sql_slave_skip_counter)| +|dev.mysql.com|[sysvar_sql_slave_skip_counter](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_sql_slave_skip_counter)| + +## sync_binlog +|name|value| +|----|-----| +|Name|`sync_binlog`| +|Command line|`--sync-binlog=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sync_binlog](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#sync_binlog)| +|dev.mysql.com|[sysvar_sync_binlog](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_sync_binlog)| +|dev.mysql.com|[sysvar_sync_binlog](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_sync_binlog)| + +## sync_master_info +|name|value| +|----|-----| +|Name|`sync_master_info`| +|Command line|`--sync-master-info=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`10000`| +|Dynamic|`true`| +|Range|from: `0`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sync_master_info](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#sync_master_info)| +|dev.mysql.com|[sysvar_sync_master_info](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_sync_master_info)| + +## sync_relay_log +|name|value| +|----|-----| +|Name|`sync_relay_log`| +|Command line|`--sync-relay-log=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`10000`| +|Dynamic|`true`| +|Range|from: `0`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sync_relay_log](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#sync_relay_log)| +|dev.mysql.com|[sysvar_sync_relay_log](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_sync_relay_log)| + +## sync_relay_log_info +|name|value| +|----|-----| +|Name|`sync_relay_log_info`| +|Command line|`--sync-relay-log-info=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`10000`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sync_relay_log_info](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-server-system-variables/#sync_relay_log_info)| +|dev.mysql.com|[sysvar_sync_relay_log_info](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_sync_relay_log_info)| + +## Binlog_bytes_written +|name|value| +|----|-----| +|Name|`Binlog_bytes_written`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[binlog_bytes_written](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#binlog_bytes_written)| + +## Binlog_cache_disk_use +|name|value| +|----|-----| +|Name|`Binlog_cache_disk_use`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[binlog_cache_disk_use](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#binlog_cache_disk_use)| + +## Binlog_cache_use +|name|value| +|----|-----| +|Name|`Binlog_cache_use`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[binlog_cache_use](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#binlog_cache_use)| + +## Binlog_commits +|name|value| +|----|-----| +|Name|`Binlog_commits`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[binlog_commits](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#binlog_commits)| + +## Binlog_group_commit_trigger_count +|name|value| +|----|-----| +|Name|`Binlog_group_commit_trigger_count`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[binlog_group_commit_trigger_count](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#binlog_group_commit_trigger_count)| + +## Binlog_group_commit_trigger_lock_wait +|name|value| +|----|-----| +|Name|`Binlog_group_commit_trigger_lock_wait`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[binlog_group_commit_trigger_lock_wait](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#binlog_group_commit_trigger_lock_wait)| + +## Binlog_group_commit_trigger_timeout +|name|value| +|----|-----| +|Name|`Binlog_group_commit_trigger_timeout`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[binlog_group_commit_trigger_timeout](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#binlog_group_commit_trigger_timeout)| + +## Binlog_group_commits +|name|value| +|----|-----| +|Name|`Binlog_group_commits`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[binlog_group_commits](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#binlog_group_commits)| + +## Binlog_snapshot_file +|name|value| +|----|-----| +|Name|`Binlog_snapshot_file`| +|Type of variable|`string`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[binlog_snapshot_file](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#binlog_snapshot_file)| + +## Binlog_snapshot_position +|name|value| +|----|-----| +|Name|`Binlog_snapshot_position`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[binlog_snapshot_position](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#binlog_snapshot_position)| + +## Binlog_stmt_cache_disk_use +|name|value| +|----|-----| +|Name|`Binlog_stmt_cache_disk_use`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[binlog_stmt_cache_disk_use](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#binlog_stmt_cache_disk_use)| + +## Binlog_stmt_cache_use +|name|value| +|----|-----| +|Name|`Binlog_stmt_cache_use`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[binlog_stmt_cache_use](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#binlog_stmt_cache_use)| + +## Com_change_master +|name|value| +|----|-----| +|Name|`Com_change_master`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_change_master](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#com_change_master)| + +## Com_show_master_status +|name|value| +|----|-----| +|Name|`Com_show_master_status`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_master_status](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#com_show_master_status)| + +## Com_show_new_master +|name|value| +|----|-----| +|Name|`Com_show_new_master`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_new_master](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#com_show_new_master)| + +## Com_show_slave_hosts +|name|value| +|----|-----| +|Name|`Com_show_slave_hosts`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_slave_hosts](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#com_show_slave_hosts)| + +## Com_show_slave_status +|name|value| +|----|-----| +|Name|`Com_show_slave_status`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_slave_status](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#com_show_slave_status)| + +## Com_slave_start +|name|value| +|----|-----| +|Name|`Com_slave_start`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_slave_start](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#com_slave_start)| + +## Com_slave_stop +|name|value| +|----|-----| +|Name|`Com_slave_stop`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_slave_stop](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#com_slave_stop)| + +## Com_start_all_slaves +|name|value| +|----|-----| +|Name|`Com_start_all_slaves`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_start_all_slaves](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#com_start_all_slaves)| + +## Com_start_slave +|name|value| +|----|-----| +|Name|`Com_start_slave`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_start_slave](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#com_start_slave)| + +## Com_stop_all_slaves +|name|value| +|----|-----| +|Name|`Com_stop_all_slaves`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_stop_all_slaves](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#com_stop_all_slaves)| + +## Com_stop_slave +|name|value| +|----|-----| +|Name|`Com_stop_slave`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_stop_slave](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#com_stop_slave)| + +## Master_gtid_wait_count +|name|value| +|----|-----| +|Name|`Master_gtid_wait_count`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[master_gtid_wait_count](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#master_gtid_wait_count)| + +## Master_gtid_wait_time +|name|value| +|----|-----| +|Name|`Master_gtid_wait_time`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[master_gtid_wait_time](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#master_gtid_wait_time)| + +## Master_gtid_wait_timeouts +|name|value| +|----|-----| +|Name|`Master_gtid_wait_timeouts`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[master_gtid_wait_timeouts](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#master_gtid_wait_timeouts)| + +## Rpl_status +|name|value| +|----|-----| +|Name|`Rpl_status`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_status](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#rpl_status)| + +## Rpl_transactions_multi_engine +|name|value| +|----|-----| +|Name|`Rpl_transactions_multi_engine`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_transactions_multi_engine](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#rpl_transactions_multi_engine)| + +## Slave_connections +|name|value| +|----|-----| +|Name|`Slave_connections`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slave_connections](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#slave_connections)| + +## Slave_heartbeat_period +|name|value| +|----|-----| +|Name|`Slave_heartbeat_period`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slave_heartbeat_period](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#slave_heartbeat_period)| + +## Slave_open_temp_tables +|name|value| +|----|-----| +|Name|`Slave_open_temp_tables`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slave_open_temp_tables](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#slave_open_temp_tables)| + +## Slave_received_heartbeats +|name|value| +|----|-----| +|Name|`Slave_received_heartbeats`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slave_received_heartbeats](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#slave_received_heartbeats)| + +## Slave_retried_transactions +|name|value| +|----|-----| +|Name|`Slave_retried_transactions`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slave_retried_transactions](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#slave_retried_transactions)| + +## Slave_running +|name|value| +|----|-----| +|Name|`Slave_running`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slave_running](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#slave_running)| + +## Slave_skipped_errors +|name|value| +|----|-----| +|Name|`Slave_skipped_errors`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slave_skipped_errors](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#slave_skipped_errors)| + +## Slaves_connected +|name|value| +|----|-----| +|Name|`Slaves_connected`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slaves_connected](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#slaves_connected)| + +## Slaves_running +|name|value| +|----|-----| +|Name|`Slaves_running`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slaves_running](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#slaves_running)| + +## Transactions_gtid_foreign_engine +|name|value| +|----|-----| +|Name|`Transactions_gtid_foreign_engine`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[transactions_gtid_foreign_engine](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#transactions_gtid_foreign_engine)| + +## Transactions_multi_engine +|name|value| +|----|-----| +|Name|`Transactions_multi_engine`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[transactions_multi_engine](https://mariadb.com/kb/en/library/documentation/replication-and-binary-log-status-variables/#transactions_multi_engine)| + +## Rpl_semi_sync_master_clients +|name|value| +|----|-----| +|Name|`Rpl_semi_sync_master_clients`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_master_clients](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication-plugin-status-variables/#rpl_semi_sync_master_clients)| + +## Rpl_semi_sync_master_net_avg_wait_time +|name|value| +|----|-----| +|Name|`Rpl_semi_sync_master_net_avg_wait_time`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_master_net_avg_wait_time](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication-plugin-status-variables/#rpl_semi_sync_master_net_avg_wait_time)| + +## Rpl_semi_sync_master_net_wait_time +|name|value| +|----|-----| +|Name|`Rpl_semi_sync_master_net_wait_time`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_master_net_wait_time](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication-plugin-status-variables/#rpl_semi_sync_master_net_wait_time)| + +## Rpl_semi_sync_master_net_waits +|name|value| +|----|-----| +|Name|`Rpl_semi_sync_master_net_waits`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_master_net_waits](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication-plugin-status-variables/#rpl_semi_sync_master_net_waits)| + +## Rpl_semi_sync_master_no_times +|name|value| +|----|-----| +|Name|`Rpl_semi_sync_master_no_times`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_master_no_times](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication-plugin-status-variables/#rpl_semi_sync_master_no_times)| + +## Rpl_semi_sync_master_no_tx +|name|value| +|----|-----| +|Name|`Rpl_semi_sync_master_no_tx`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_master_no_tx](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication-plugin-status-variables/#rpl_semi_sync_master_no_tx)| + +## Rpl_semi_sync_master_status +|name|value| +|----|-----| +|Name|`Rpl_semi_sync_master_status`| +|Type of variable|`boolean`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_master_status](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication-plugin-status-variables/#rpl_semi_sync_master_status)| + +## Rpl_semi_sync_master_timefunc_failures +|name|value| +|----|-----| +|Name|`Rpl_semi_sync_master_timefunc_failures`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_master_timefunc_failures](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication-plugin-status-variables/#rpl_semi_sync_master_timefunc_failures)| + +## Rpl_semi_sync_master_tx_avg_wait_time +|name|value| +|----|-----| +|Name|`Rpl_semi_sync_master_tx_avg_wait_time`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_master_tx_avg_wait_time](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication-plugin-status-variables/#rpl_semi_sync_master_tx_avg_wait_time)| + +## Rpl_semi_sync_master_tx_wait_time +|name|value| +|----|-----| +|Name|`Rpl_semi_sync_master_tx_wait_time`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_master_tx_wait_time](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication-plugin-status-variables/#rpl_semi_sync_master_tx_wait_time)| + +## Rpl_semi_sync_master_tx_waits +|name|value| +|----|-----| +|Name|`Rpl_semi_sync_master_tx_waits`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_master_tx_waits](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication-plugin-status-variables/#rpl_semi_sync_master_tx_waits)| + +## Rpl_semi_sync_master_wait_pos_backtraverse +|name|value| +|----|-----| +|Name|`Rpl_semi_sync_master_wait_pos_backtraverse`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_master_wait_pos_backtraverse](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication-plugin-status-variables/#rpl_semi_sync_master_wait_pos_backtraverse)| + +## Rpl_semi_sync_master_wait_sessions +|name|value| +|----|-----| +|Name|`Rpl_semi_sync_master_wait_sessions`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_master_wait_sessions](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication-plugin-status-variables/#rpl_semi_sync_master_wait_sessions)| + +## Rpl_semi_sync_master_yes_tx +|name|value| +|----|-----| +|Name|`Rpl_semi_sync_master_yes_tx`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_master_yes_tx](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication-plugin-status-variables/#rpl_semi_sync_master_yes_tx)| + +## Rpl_semi_sync_slave_status +|name|value| +|----|-----| +|Name|`Rpl_semi_sync_slave_status`| +|Type of variable|`boolean`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_slave_status](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication-plugin-status-variables/#rpl_semi_sync_slave_status)| + +## rpl_semi_sync_master_enabled +|name|value| +|----|-----| +|Name|`rpl_semi_sync_master_enabled`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_master_enabled](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication/#rpl_semi_sync_master_enabled)| +|dev.mysql.com|[sysvar_rpl_semi_sync_master_enabled](https://dev.mysql.com/doc/refman/8.0/en/replication-options-master.html#sysvar_rpl_semi_sync_master_enabled)| + +## rpl_semi_sync_master_timeout +|name|value| +|----|-----| +|Name|`rpl_semi_sync_master_timeout`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`10000`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_master_timeout](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication/#rpl_semi_sync_master_timeout)| +|dev.mysql.com|[sysvar_rpl_semi_sync_master_timeout](https://dev.mysql.com/doc/refman/8.0/en/replication-options-master.html#sysvar_rpl_semi_sync_master_timeout)| + +## rpl_semi_sync_master_trace_level +|name|value| +|----|-----| +|Name|`rpl_semi_sync_master_trace_level`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`32`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_master_trace_level](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication/#rpl_semi_sync_master_trace_level)| +|dev.mysql.com|[sysvar_rpl_semi_sync_master_trace_level](https://dev.mysql.com/doc/refman/8.0/en/replication-options-master.html#sysvar_rpl_semi_sync_master_trace_level)| + +## rpl_semi_sync_master_wait_no_slave +|name|value| +|----|-----| +|Name|`rpl_semi_sync_master_wait_no_slave`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_master_wait_no_slave](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication/#rpl_semi_sync_master_wait_no_slave)| +|dev.mysql.com|[sysvar_rpl_semi_sync_master_wait_no_slave](https://dev.mysql.com/doc/refman/8.0/en/replication-options-master.html#sysvar_rpl_semi_sync_master_wait_no_slave)| + +## rpl_semi_sync_master_wait_point +|name|value| +|----|-----| +|Name|`rpl_semi_sync_master_wait_point`| +|Command line|`--rpl-semi-sync-master-wait-point=value`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`AFTER_SYNC`| +|Dynamic|`true`| +|Valid value(s)|`AFTER_SYNC`, `AFTER_COMMIT`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_master_wait_point](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication/#rpl_semi_sync_master_wait_point)| +|dev.mysql.com|[sysvar_rpl_semi_sync_master_wait_point](https://dev.mysql.com/doc/refman/8.0/en/replication-options-master.html#sysvar_rpl_semi_sync_master_wait_point)| + +## rpl_semi_sync_slave_delay_master +|name|value| +|----|-----| +|Name|`rpl_semi_sync_slave_delay_master`| +|Command line|`--rpl-semi-sync-slave-delay-master[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_slave_delay_master](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication/#rpl_semi_sync_slave_delay_master)| + +## rpl_semi_sync_slave_enabled +|name|value| +|----|-----| +|Name|`rpl_semi_sync_slave_enabled`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_slave_enabled](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication/#rpl_semi_sync_slave_enabled)| +|dev.mysql.com|[sysvar_rpl_semi_sync_slave_enabled](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_rpl_semi_sync_slave_enabled)| + +## rpl_semi_sync_slave_kill_conn_timeout +|name|value| +|----|-----| +|Name|`rpl_semi_sync_slave_kill_conn_timeout`| +|Command line|`--rpl-semi-sync-slave-kill-conn-timeout[={0|1}]`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`5`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_slave_kill_conn_timeout](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication/#rpl_semi_sync_slave_kill_conn_timeout)| + +## rpl_semi_sync_slave_trace_level +|name|value| +|----|-----| +|Name|`rpl_semi_sync_slave_trace_level`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`32`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_slave_trace_level](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication/#rpl_semi_sync_slave_trace_level)| +|dev.mysql.com|[sysvar_rpl_semi_sync_slave_trace_level](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_rpl_semi_sync_slave_trace_level)| + +## rpl_semi_sync_master +|name|value| +|----|-----| +|Name|`rpl_semi_sync_master`| +|Command line|`--rpl-semi-sync-master=value`| +|Default value|`ON`| +|Valid value(s)|`OFF`, `ON`, `FORCE`, `FORCE_PLUS_PERMANENT`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_master](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication/#rpl_semi_sync_master)| + +## rpl_semi_sync_slave +|name|value| +|----|-----| +|Name|`rpl_semi_sync_slave`| +|Command line|`--rpl-semi-sync-slave=value`| +|Default value|`ON`| +|Valid value(s)|`OFF`, `ON`, `FORCE`, `FORCE_PLUS_PERMANENT`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_semi_sync_slave](https://mariadb.com/kb/en/library/documentation/semisynchronous-replication/#rpl_semi_sync_slave)| + +## Aborted_clients +|name|value| +|----|-----| +|Name|`Aborted_clients`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aborted_clients](https://mariadb.com/kb/en/library/documentation/server-status-variables/#aborted_clients)| + +## Aborted_connects +|name|value| +|----|-----| +|Name|`Aborted_connects`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aborted_connects](https://mariadb.com/kb/en/library/documentation/server-status-variables/#aborted_connects)| + +## Aborted_connects_preauth +|name|value| +|----|-----| +|Name|`Aborted_connects_preauth`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[aborted_connects_preauth](https://mariadb.com/kb/en/library/documentation/server-status-variables/#aborted_connects_preauth)| + +## Access_denied_errors +|name|value| +|----|-----| +|Name|`Access_denied_errors`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[access_denied_errors](https://mariadb.com/kb/en/library/documentation/server-status-variables/#access_denied_errors)| + +## Acl_column_grants +|name|value| +|----|-----| +|Name|`Acl_column_grants`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[acl_column_grants](https://mariadb.com/kb/en/library/documentation/server-status-variables/#acl_column_grants)| + +## Acl_database_grants +|name|value| +|----|-----| +|Name|`Acl_database_grants`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[acl_database_grants](https://mariadb.com/kb/en/library/documentation/server-status-variables/#acl_database_grants)| + +## Acl_function_grants +|name|value| +|----|-----| +|Name|`Acl_function_grants`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[acl_function_grants](https://mariadb.com/kb/en/library/documentation/server-status-variables/#acl_function_grants)| + +## Acl_package_body_grants +|name|value| +|----|-----| +|Name|`Acl_package_body_grants`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[acl_package_body_grants](https://mariadb.com/kb/en/library/documentation/server-status-variables/#acl_package_body_grants)| + +## Acl_package_spec_grants +|name|value| +|----|-----| +|Name|`Acl_package_spec_grants`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[acl_package_spec_grants](https://mariadb.com/kb/en/library/documentation/server-status-variables/#acl_package_spec_grants)| + +## Acl_procedure_grants +|name|value| +|----|-----| +|Name|`Acl_procedure_grants`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[acl_procedure_grants](https://mariadb.com/kb/en/library/documentation/server-status-variables/#acl_procedure_grants)| + +## Acl_proxy_users +|name|value| +|----|-----| +|Name|`Acl_proxy_users`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[acl_proxy_users](https://mariadb.com/kb/en/library/documentation/server-status-variables/#acl_proxy_users)| + +## Acl_role_grants +|name|value| +|----|-----| +|Name|`Acl_role_grants`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[acl_role_grants](https://mariadb.com/kb/en/library/documentation/server-status-variables/#acl_role_grants)| + +## Acl_roles +|name|value| +|----|-----| +|Name|`Acl_roles`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[acl_roles](https://mariadb.com/kb/en/library/documentation/server-status-variables/#acl_roles)| + +## Acl_table_grants +|name|value| +|----|-----| +|Name|`Acl_table_grants`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[acl_table_grants](https://mariadb.com/kb/en/library/documentation/server-status-variables/#acl_table_grants)| + +## Acl_users +|name|value| +|----|-----| +|Name|`Acl_users`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[acl_users](https://mariadb.com/kb/en/library/documentation/server-status-variables/#acl_users)| + +## Busy_time +|name|value| +|----|-----| +|Name|`Busy_time`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[busy_time](https://mariadb.com/kb/en/library/documentation/server-status-variables/#busy_time)| + +## Bytes_received +|name|value| +|----|-----| +|Name|`Bytes_received`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[bytes_received](https://mariadb.com/kb/en/library/documentation/server-status-variables/#bytes_received)| + +## Bytes_sent +|name|value| +|----|-----| +|Name|`Bytes_sent`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[bytes_sent](https://mariadb.com/kb/en/library/documentation/server-status-variables/#bytes_sent)| + +## Com_admin_commands +|name|value| +|----|-----| +|Name|`Com_admin_commands`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_admin_commands](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_admin_commands)| + +## Com_alter_db +|name|value| +|----|-----| +|Name|`Com_alter_db`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_alter_db](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_alter_db)| + +## Com_alter_db_upgrade +|name|value| +|----|-----| +|Name|`Com_alter_db_upgrade`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_alter_db_upgrade](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_alter_db_upgrade)| + +## Com_alter_event +|name|value| +|----|-----| +|Name|`Com_alter_event`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_alter_event](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_alter_event)| + +## Com_alter_function +|name|value| +|----|-----| +|Name|`Com_alter_function`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_alter_function](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_alter_function)| + +## Com_alter_procedure +|name|value| +|----|-----| +|Name|`Com_alter_procedure`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_alter_procedure](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_alter_procedure)| + +## Com_alter_sequence +|name|value| +|----|-----| +|Name|`Com_alter_sequence`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_alter_sequence](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_alter_sequence)| + +## Com_alter_server +|name|value| +|----|-----| +|Name|`Com_alter_server`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_alter_server](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_alter_server)| + +## Com_alter_table +|name|value| +|----|-----| +|Name|`Com_alter_table`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_alter_table](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_alter_table)| + +## Com_alter_tablespace +|name|value| +|----|-----| +|Name|`Com_alter_tablespace`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_alter_tablespace](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_alter_tablespace)| + +## Com_alter_user +|name|value| +|----|-----| +|Name|`Com_alter_user`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_alter_user](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_alter_user)| + +## Com_analyze +|name|value| +|----|-----| +|Name|`Com_analyze`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_analyze](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_analyze)| + +## Com_assign_to_keycache +|name|value| +|----|-----| +|Name|`Com_assign_to_keycache`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_assign_to_keycache](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_assign_to_keycache)| + +## Com_backup +|name|value| +|----|-----| +|Name|`Com_backup`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_backup](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_backup)| + +## Com_backup_lock +|name|value| +|----|-----| +|Name|`Com_backup_lock`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_backup_lock](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_backup_lock)| + +## Com_backup_table +|name|value| +|----|-----| +|Name|`Com_backup_table`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_backup_table](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_backup_table)| + +## Com_begin +|name|value| +|----|-----| +|Name|`Com_begin`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_begin](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_begin)| + +## Com_binlog +|name|value| +|----|-----| +|Name|`Com_binlog`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_binlog](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_binlog)| + +## Com_call_procedure +|name|value| +|----|-----| +|Name|`Com_call_procedure`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_call_procedure](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_call_procedure)| + +## Com_change_db +|name|value| +|----|-----| +|Name|`Com_change_db`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_change_db](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_change_db)| + +## Com_check +|name|value| +|----|-----| +|Name|`Com_check`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_check](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_check)| + +## Com_checksum +|name|value| +|----|-----| +|Name|`Com_checksum`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_checksum](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_checksum)| + +## Com_commit +|name|value| +|----|-----| +|Name|`Com_commit`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_commit](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_commit)| + +## Com_compound_sql +|name|value| +|----|-----| +|Name|`Com_compound_sql`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_compound_sql](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_compound_sql)| + +## Com_create_db +|name|value| +|----|-----| +|Name|`Com_create_db`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_create_db](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_create_db)| + +## Com_create_event +|name|value| +|----|-----| +|Name|`Com_create_event`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_create_event](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_create_event)| + +## Com_create_function +|name|value| +|----|-----| +|Name|`Com_create_function`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_create_function](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_create_function)| + +## Com_create_index +|name|value| +|----|-----| +|Name|`Com_create_index`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_create_index](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_create_index)| + +## Com_create_package +|name|value| +|----|-----| +|Name|`Com_create_package`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_create_package](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_create_package)| + +## Com_create_package_body +|name|value| +|----|-----| +|Name|`Com_create_package_body`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_create_package_body](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_create_package_body)| + +## Com_create_procedure +|name|value| +|----|-----| +|Name|`Com_create_procedure`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_create_procedure](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_create_procedure)| + +## Com_create_role +|name|value| +|----|-----| +|Name|`Com_create_role`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_create_role](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_create_role)| + +## Com_create_sequence +|name|value| +|----|-----| +|Name|`Com_create_sequence`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_create_sequence](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_create_sequence)| + +## Com_create_server +|name|value| +|----|-----| +|Name|`Com_create_server`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_create_server](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_create_server)| + +## Com_create_table +|name|value| +|----|-----| +|Name|`Com_create_table`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_create_table](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_create_table)| + +## Com_create_temporary_table +|name|value| +|----|-----| +|Name|`Com_create_temporary_table`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_create_temporary_table](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_create_temporary_table)| + +## Com_create_trigger +|name|value| +|----|-----| +|Name|`Com_create_trigger`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_create_trigger](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_create_trigger)| + +## Com_create_udf +|name|value| +|----|-----| +|Name|`Com_create_udf`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_create_udf](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_create_udf)| + +## Com_create_user +|name|value| +|----|-----| +|Name|`Com_create_user`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_create_user](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_create_user)| + +## Com_create_view +|name|value| +|----|-----| +|Name|`Com_create_view`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_create_view](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_create_view)| + +## Com_dealloc_sql +|name|value| +|----|-----| +|Name|`Com_dealloc_sql`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_dealloc_sql](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_dealloc_sql)| + +## Com_delete +|name|value| +|----|-----| +|Name|`Com_delete`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_delete](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_delete)| + +## Com_delete_multi +|name|value| +|----|-----| +|Name|`Com_delete_multi`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_delete_multi](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_delete_multi)| + +## Com_do +|name|value| +|----|-----| +|Name|`Com_do`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_do](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_do)| + +## Com_drop_db +|name|value| +|----|-----| +|Name|`Com_drop_db`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_drop_db](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_drop_db)| + +## Com_drop_event +|name|value| +|----|-----| +|Name|`Com_drop_event`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_drop_event](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_drop_event)| + +## Com_drop_function +|name|value| +|----|-----| +|Name|`Com_drop_function`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_drop_function](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_drop_function)| + +## Com_drop_index +|name|value| +|----|-----| +|Name|`Com_drop_index`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_drop_index](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_drop_index)| + +## Com_drop_package +|name|value| +|----|-----| +|Name|`Com_drop_package`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_drop_package](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_drop_package)| + +## Com_drop_package_body +|name|value| +|----|-----| +|Name|`Com_drop_package_body`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_drop_package_body](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_drop_package_body)| + +## Com_drop_procedure +|name|value| +|----|-----| +|Name|`Com_drop_procedure`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_drop_procedure](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_drop_procedure)| + +## Com_drop_role +|name|value| +|----|-----| +|Name|`Com_drop_role`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_drop_role](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_drop_role)| + +## Com_drop_sequence +|name|value| +|----|-----| +|Name|`Com_drop_sequence`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_drop_sequence](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_drop_sequence)| + +## Com_drop_server +|name|value| +|----|-----| +|Name|`Com_drop_server`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_drop_server](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_drop_server)| + +## Com_drop_table +|name|value| +|----|-----| +|Name|`Com_drop_table`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_drop_table](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_drop_table)| + +## Com_drop_temporary_table +|name|value| +|----|-----| +|Name|`Com_drop_temporary_table`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_drop_temporary_table](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_drop_temporary_table)| + +## Com_drop_trigger +|name|value| +|----|-----| +|Name|`Com_drop_trigger`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_drop_trigger](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_drop_trigger)| + +## Com_drop_user +|name|value| +|----|-----| +|Name|`Com_drop_user`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_drop_user](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_drop_user)| + +## Com_drop_view +|name|value| +|----|-----| +|Name|`Com_drop_view`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_drop_view](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_drop_view)| + +## Com_empty_query +|name|value| +|----|-----| +|Name|`Com_empty_query`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_empty_query](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_empty_query)| + +## Com_execute_immediate +|name|value| +|----|-----| +|Name|`Com_execute_immediate`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_execute_immediate](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_execute_immediate)| + +## Com_execute_sql +|name|value| +|----|-----| +|Name|`Com_execute_sql`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_execute_sql](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_execute_sql)| + +## Com_flush +|name|value| +|----|-----| +|Name|`Com_flush`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_flush](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_flush)| + +## Com_get_diagnostics +|name|value| +|----|-----| +|Name|`Com_get_diagnostics`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_get_diagnostics](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_get_diagnostics)| + +## Com_grant +|name|value| +|----|-----| +|Name|`Com_grant`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_grant](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_grant)| + +## Com_grant_role +|name|value| +|----|-----| +|Name|`Com_grant_role`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_grant_role](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_grant_role)| + +## Com_ha_close +|name|value| +|----|-----| +|Name|`Com_ha_close`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_ha_close](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_ha_close)| + +## Com_ha_open +|name|value| +|----|-----| +|Name|`Com_ha_open`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_ha_open](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_ha_open)| + +## Com_ha_read +|name|value| +|----|-----| +|Name|`Com_ha_read`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_ha_read](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_ha_read)| + +## Com_help +|name|value| +|----|-----| +|Name|`Com_help`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_help](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_help)| + +## Com_insert +|name|value| +|----|-----| +|Name|`Com_insert`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_insert](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_insert)| + +## Com_insert_select +|name|value| +|----|-----| +|Name|`Com_insert_select`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_insert_select](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_insert_select)| + +## Com_install_plugin +|name|value| +|----|-----| +|Name|`Com_install_plugin`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_install_plugin](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_install_plugin)| + +## Com_kill +|name|value| +|----|-----| +|Name|`Com_kill`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_kill](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_kill)| + +## Com_load +|name|value| +|----|-----| +|Name|`Com_load`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_load](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_load)| + +## Com_load_master_data +|name|value| +|----|-----| +|Name|`Com_load_master_data`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_load_master_data](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_load_master_data)| + +## Com_load_master_table +|name|value| +|----|-----| +|Name|`Com_load_master_table`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_load_master_table](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_load_master_table)| + +## Com_multi +|name|value| +|----|-----| +|Name|`Com_multi`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_multi](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_multi)| + +## Com_lock_tables +|name|value| +|----|-----| +|Name|`Com_lock_tables`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_lock_tables](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_lock_tables)| + +## Com_optimize +|name|value| +|----|-----| +|Name|`Com_optimize`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_optimize](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_optimize)| + +## Com_preload_keys +|name|value| +|----|-----| +|Name|`Com_preload_keys`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_preload_keys](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_preload_keys)| + +## Com_prepare_sql +|name|value| +|----|-----| +|Name|`Com_prepare_sql`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_prepare_sql](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_prepare_sql)| + +## Com_purge +|name|value| +|----|-----| +|Name|`Com_purge`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_purge](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_purge)| + +## Com_purge_before_date +|name|value| +|----|-----| +|Name|`Com_purge_before_date`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_purge_before_date](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_purge_before_date)| + +## Com_release_savepoint +|name|value| +|----|-----| +|Name|`Com_release_savepoint`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_release_savepoint](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_release_savepoint)| + +## Com_rename_table +|name|value| +|----|-----| +|Name|`Com_rename_table`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_rename_table](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_rename_table)| + +## Com_rename_user +|name|value| +|----|-----| +|Name|`Com_rename_user`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_rename_user](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_rename_user)| + +## Com_repair +|name|value| +|----|-----| +|Name|`Com_repair`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_repair](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_repair)| + +## Com_replace +|name|value| +|----|-----| +|Name|`Com_replace`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_replace](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_replace)| + +## Com_replace_select +|name|value| +|----|-----| +|Name|`Com_replace_select`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_replace_select](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_replace_select)| + +## Com_reset +|name|value| +|----|-----| +|Name|`Com_reset`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_reset](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_reset)| + +## Com_resignal +|name|value| +|----|-----| +|Name|`Com_resignal`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_resignal](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_resignal)| + +## Com_restore_table +|name|value| +|----|-----| +|Name|`Com_restore_table`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_restore_table](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_restore_table)| + +## Com_revoke +|name|value| +|----|-----| +|Name|`Com_revoke`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_revoke](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_revoke)| + +## Com_revoke_all +|name|value| +|----|-----| +|Name|`Com_revoke_all`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_revoke_all](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_revoke_all)| + +## Com_revoke_grant +|name|value| +|----|-----| +|Name|`Com_revoke_grant`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_revoke_grant](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_revoke_grant)| + +## Com_rollback +|name|value| +|----|-----| +|Name|`Com_rollback`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_rollback](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_rollback)| + +## Com_rollback_to_savepoint +|name|value| +|----|-----| +|Name|`Com_rollback_to_savepoint`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_rollback_to_savepoint](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_rollback_to_savepoint)| + +## Com_savepoint +|name|value| +|----|-----| +|Name|`Com_savepoint`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_savepoint](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_savepoint)| + +## Com_select +|name|value| +|----|-----| +|Name|`Com_select`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_select](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_select)| + +## Com_set_option +|name|value| +|----|-----| +|Name|`Com_set_option`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_set_option](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_set_option)| + +## Com_signal +|name|value| +|----|-----| +|Name|`Com_signal`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_signal](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_signal)| + +## Com_show_authors +|name|value| +|----|-----| +|Name|`Com_show_authors`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_authors](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_authors)| + +## Com_show_binlog_events +|name|value| +|----|-----| +|Name|`Com_show_binlog_events`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_binlog_events](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_binlog_events)| + +## Com_show_binlogs +|name|value| +|----|-----| +|Name|`Com_show_binlogs`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_binlogs](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_binlogs)| + +## Com_show_charsets +|name|value| +|----|-----| +|Name|`Com_show_charsets`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_charsets](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_charsets)| + +## Com_show_client_statistics +|name|value| +|----|-----| +|Name|`Com_show_client_statistics`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_client_statistics](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_client_statistics)| + +## Com_show_collations +|name|value| +|----|-----| +|Name|`Com_show_collations`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_collations](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_collations)| + +## Com_show_column_types +|name|value| +|----|-----| +|Name|`Com_show_column_types`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_column_types](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_column_types)| + +## Com_show_contributors +|name|value| +|----|-----| +|Name|`Com_show_contributors`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_contributors](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_contributors)| + +## Com_show_create_db +|name|value| +|----|-----| +|Name|`Com_show_create_db`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_create_db](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_create_db)| + +## Com_show_create_event +|name|value| +|----|-----| +|Name|`Com_show_create_event`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_create_event](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_create_event)| + +## Com_show_create_func +|name|value| +|----|-----| +|Name|`Com_show_create_func`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_create_func](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_create_func)| + +## Com_show_create_package +|name|value| +|----|-----| +|Name|`Com_show_create_package`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_create_package](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_create_package)| + +## Com_show_create_package_body +|name|value| +|----|-----| +|Name|`Com_show_create_package_body`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_create_package_body](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_create_package_body)| + +## Com_show_create_proc +|name|value| +|----|-----| +|Name|`Com_show_create_proc`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_create_proc](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_create_proc)| + +## Com_show_create_table +|name|value| +|----|-----| +|Name|`Com_show_create_table`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_create_table](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_create_table)| + +## Com_show_create_trigger +|name|value| +|----|-----| +|Name|`Com_show_create_trigger`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_create_trigger](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_create_trigger)| + +## Com_show_create_user +|name|value| +|----|-----| +|Name|`Com_show_create_user`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_create_user](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_create_user)| + +## Com_show_databases +|name|value| +|----|-----| +|Name|`Com_show_databases`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_databases](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_databases)| + +## Com_show_engine_logs +|name|value| +|----|-----| +|Name|`Com_show_engine_logs`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_engine_logs](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_engine_logs)| + +## Com_show_engine_mutex +|name|value| +|----|-----| +|Name|`Com_show_engine_mutex`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_engine_mutex](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_engine_mutex)| + +## Com_show_engine_status +|name|value| +|----|-----| +|Name|`Com_show_engine_status`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_engine_status](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_engine_status)| + +## Com_show_events +|name|value| +|----|-----| +|Name|`Com_show_events`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_events](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_events)| + +## Com_show_errors +|name|value| +|----|-----| +|Name|`Com_show_errors`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_errors](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_errors)| + +## Com_show_explain +|name|value| +|----|-----| +|Name|`Com_show_explain`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_explain](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_explain)| + +## Com_show_fields +|name|value| +|----|-----| +|Name|`Com_show_fields`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_fields](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_fields)| + +## Com_show_function_status +|name|value| +|----|-----| +|Name|`Com_show_function_status`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_function_status](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_function_status)| + +## Com_show_generic +|name|value| +|----|-----| +|Name|`Com_show_generic`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_generic](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_generic)| + +## Com_show_grants +|name|value| +|----|-----| +|Name|`Com_show_grants`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_grants](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_grants)| + +## Com_show_keys +|name|value| +|----|-----| +|Name|`Com_show_keys`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_keys](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_keys)| + +## Com_show_index_statistics +|name|value| +|----|-----| +|Name|`Com_show_index_statistics`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_index_statistics](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_index_statistics)| + +## Com_show_open_tables +|name|value| +|----|-----| +|Name|`Com_show_open_tables`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_open_tables](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_open_tables)| + +## Com_show_package_status +|name|value| +|----|-----| +|Name|`Com_show_package_status`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_package_status](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_package_status)| + +## Com_show_package_body_status +|name|value| +|----|-----| +|Name|`Com_show_package_body_status`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_package_body_status](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_package_body_status)| + +## Com_show_plugins +|name|value| +|----|-----| +|Name|`Com_show_plugins`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_plugins](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_plugins)| + +## Com_show_privileges +|name|value| +|----|-----| +|Name|`Com_show_privileges`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_privileges](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_privileges)| + +## Com_show_procedure_status +|name|value| +|----|-----| +|Name|`Com_show_procedure_status`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_procedure_status](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_procedure_status)| + +## Com_show_processlist +|name|value| +|----|-----| +|Name|`Com_show_processlist`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_processlist](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_processlist)| + +## Com_show_profile +|name|value| +|----|-----| +|Name|`Com_show_profile`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_profile](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_profile)| + +## Com_show_profiles +|name|value| +|----|-----| +|Name|`Com_show_profiles`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_profiles](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_profiles)| + +## Com_show_relaylog_events +|name|value| +|----|-----| +|Name|`Com_show_relaylog_events`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_relaylog_events](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_relaylog_events)| + +## Com_show_status +|name|value| +|----|-----| +|Name|`Com_show_status`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_status](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_status)| + +## Com_show_storage_engines +|name|value| +|----|-----| +|Name|`Com_show_storage_engines`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_storage_engines](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_storage_engines)| + +## Com_show_table_statistics +|name|value| +|----|-----| +|Name|`Com_show_table_statistics`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_table_statistics](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_table_statistics)| + +## Com_show_table_status +|name|value| +|----|-----| +|Name|`Com_show_table_status`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_table_status](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_table_status)| + +## Com_show_tables +|name|value| +|----|-----| +|Name|`Com_show_tables`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_tables](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_tables)| + +## Com_show_triggers +|name|value| +|----|-----| +|Name|`Com_show_triggers`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_triggers](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_triggers)| + +## Com_show_user_statistics +|name|value| +|----|-----| +|Name|`Com_show_user_statistics`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_user_statistics](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_user_statistics)| + +## Com_show_variable +|name|value| +|----|-----| +|Name|`Com_show_variable`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_variable](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_variable)| + +## Com_show_warnings +|name|value| +|----|-----| +|Name|`Com_show_warnings`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_show_warnings](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_show_warnings)| + +## Com_shutdown +|name|value| +|----|-----| +|Name|`Com_shutdown`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_shutdown](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_shutdown)| + +## Com_stmt_close +|name|value| +|----|-----| +|Name|`Com_stmt_close`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_stmt_close](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_stmt_close)| + +## Com_stmt_execute +|name|value| +|----|-----| +|Name|`Com_stmt_execute`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_stmt_execute](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_stmt_execute)| + +## Com_stmt_fetch +|name|value| +|----|-----| +|Name|`Com_stmt_fetch`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_stmt_fetch](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_stmt_fetch)| + +## Com_stmt_prepare +|name|value| +|----|-----| +|Name|`Com_stmt_prepare`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_stmt_prepare](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_stmt_prepare)| + +## Com_stmt_reprepare +|name|value| +|----|-----| +|Name|`Com_stmt_reprepare`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_stmt_reprepare](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_stmt_reprepare)| + +## Com_stmt_reset +|name|value| +|----|-----| +|Name|`Com_stmt_reset`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_stmt_reset](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_stmt_reset)| + +## Com_stmt_send_long_data +|name|value| +|----|-----| +|Name|`Com_stmt_send_long_data`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_stmt_send_long_data](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_stmt_send_long_data)| + +## Com_truncate +|name|value| +|----|-----| +|Name|`Com_truncate`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_truncate](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_truncate)| + +## Com_uninstall_plugin +|name|value| +|----|-----| +|Name|`Com_uninstall_plugin`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_uninstall_plugin](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_uninstall_plugin)| + +## Com_unlock_tables +|name|value| +|----|-----| +|Name|`Com_unlock_tables`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_unlock_tables](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_unlock_tables)| + +## Com_update +|name|value| +|----|-----| +|Name|`Com_update`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_update](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_update)| + +## Com_update_multi +|name|value| +|----|-----| +|Name|`Com_update_multi`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_update_multi](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_update_multi)| + +## Com_xa_commit +|name|value| +|----|-----| +|Name|`Com_xa_commit`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_xa_commit](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_xa_commit)| + +## Com_xa_end +|name|value| +|----|-----| +|Name|`Com_xa_end`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_xa_end](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_xa_end)| + +## Com_xa_prepare +|name|value| +|----|-----| +|Name|`Com_xa_prepare`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_xa_prepare](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_xa_prepare)| + +## Com_xa_recover +|name|value| +|----|-----| +|Name|`Com_xa_recover`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_xa_recover](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_xa_recover)| + +## Com_xa_rollback +|name|value| +|----|-----| +|Name|`Com_xa_rollback`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_xa_rollback](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_xa_rollback)| + +## Com_xa_start +|name|value| +|----|-----| +|Name|`Com_xa_start`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[com_xa_start](https://mariadb.com/kb/en/library/documentation/server-status-variables/#com_xa_start)| + +## Compression +|name|value| +|----|-----| +|Name|`Compression`| +|Type of variable|`boolean`| +|Scope|`session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[compression](https://mariadb.com/kb/en/library/documentation/server-status-variables/#compression)| + +## Connection_errors_accept +|name|value| +|----|-----| +|Name|`Connection_errors_accept`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[connection_errors_accept](https://mariadb.com/kb/en/library/documentation/server-status-variables/#connection_errors_accept)| + +## Connection_errors_internal +|name|value| +|----|-----| +|Name|`Connection_errors_internal`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[connection_errors_internal](https://mariadb.com/kb/en/library/documentation/server-status-variables/#connection_errors_internal)| + +## Connection_errors_max_connections +|name|value| +|----|-----| +|Name|`Connection_errors_max_connections`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[connection_errors_max_connections](https://mariadb.com/kb/en/library/documentation/server-status-variables/#connection_errors_max_connections)| + +## Connection_errors_peer_address +|name|value| +|----|-----| +|Name|`Connection_errors_peer_address`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[connection_errors_peer_address](https://mariadb.com/kb/en/library/documentation/server-status-variables/#connection_errors_peer_address)| + +## Connection_errors_select +|name|value| +|----|-----| +|Name|`Connection_errors_select`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[connection_errors_select](https://mariadb.com/kb/en/library/documentation/server-status-variables/#connection_errors_select)| + +## Connection_errors_tcpwrap +|name|value| +|----|-----| +|Name|`Connection_errors_tcpwrap`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[connection_errors_tcpwrap](https://mariadb.com/kb/en/library/documentation/server-status-variables/#connection_errors_tcpwrap)| + +## Connections +|name|value| +|----|-----| +|Name|`Connections`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[connections](https://mariadb.com/kb/en/library/documentation/server-status-variables/#connections)| + +## Cpu_time +|name|value| +|----|-----| +|Name|`Cpu_time`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[cpu_time](https://mariadb.com/kb/en/library/documentation/server-status-variables/#cpu_time)| + +## Created_tmp_disk_tables +|name|value| +|----|-----| +|Name|`Created_tmp_disk_tables`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[created_tmp_disk_tables](https://mariadb.com/kb/en/library/documentation/server-status-variables/#created_tmp_disk_tables)| + +## Created_tmp_files +|name|value| +|----|-----| +|Name|`Created_tmp_files`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[created_tmp_files](https://mariadb.com/kb/en/library/documentation/server-status-variables/#created_tmp_files)| + +## Created_tmp_tables +|name|value| +|----|-----| +|Name|`Created_tmp_tables`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[created_tmp_tables](https://mariadb.com/kb/en/library/documentation/server-status-variables/#created_tmp_tables)| + +## Delayed_errors +|name|value| +|----|-----| +|Name|`Delayed_errors`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[delayed_errors](https://mariadb.com/kb/en/library/documentation/server-status-variables/#delayed_errors)| + +## Delayed_insert_threads +|name|value| +|----|-----| +|Name|`Delayed_insert_threads`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[delayed_insert_threads](https://mariadb.com/kb/en/library/documentation/server-status-variables/#delayed_insert_threads)| + +## Delayed_writes +|name|value| +|----|-----| +|Name|`Delayed_writes`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[delayed_writes](https://mariadb.com/kb/en/library/documentation/server-status-variables/#delayed_writes)| + +## Delete_scan +|name|value| +|----|-----| +|Name|`Delete_scan`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[delete_scan](https://mariadb.com/kb/en/library/documentation/server-status-variables/#delete_scan)| + +## Empty_queries +|name|value| +|----|-----| +|Name|`Empty_queries`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[empty_queries](https://mariadb.com/kb/en/library/documentation/server-status-variables/#empty_queries)| + +## Executed_events +|name|value| +|----|-----| +|Name|`Executed_events`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[executed_events](https://mariadb.com/kb/en/library/documentation/server-status-variables/#executed_events)| + +## Executed_triggers +|name|value| +|----|-----| +|Name|`Executed_triggers`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[executed_triggers](https://mariadb.com/kb/en/library/documentation/server-status-variables/#executed_triggers)| + +## Feature_application_time_periods +|name|value| +|----|-----| +|Name|`Feature_application_time_periods`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[feature_application_time_periods](https://mariadb.com/kb/en/library/documentation/server-status-variables/#feature_application_time_periods)| + +## Feature_check_constraint +|name|value| +|----|-----| +|Name|`Feature_check_constraint`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[feature_check_constraint](https://mariadb.com/kb/en/library/documentation/server-status-variables/#feature_check_constraint)| + +## Feature_custom_aggregate_functions +|name|value| +|----|-----| +|Name|`Feature_custom_aggregate_functions`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[feature_custom_aggregate_functions](https://mariadb.com/kb/en/library/documentation/server-status-variables/#feature_custom_aggregate_functions)| + +## Feature_delay_key_write +|name|value| +|----|-----| +|Name|`Feature_delay_key_write`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[feature_delay_key_write](https://mariadb.com/kb/en/library/documentation/server-status-variables/#feature_delay_key_write)| + +## Feature_dynamic_columns +|name|value| +|----|-----| +|Name|`Feature_dynamic_columns`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[feature_dynamic_columns](https://mariadb.com/kb/en/library/documentation/server-status-variables/#feature_dynamic_columns)| + +## Feature_fulltext +|name|value| +|----|-----| +|Name|`Feature_fulltext`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[feature_fulltext](https://mariadb.com/kb/en/library/documentation/server-status-variables/#feature_fulltext)| + +## Feature_gis +|name|value| +|----|-----| +|Name|`Feature_gis`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[feature_gis](https://mariadb.com/kb/en/library/documentation/server-status-variables/#feature_gis)| + +## Feature_invisible_columns +|name|value| +|----|-----| +|Name|`Feature_invisible_columns`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[feature_invisible_columns](https://mariadb.com/kb/en/library/documentation/server-status-variables/#feature_invisible_columns)| + +## Feature_json +|name|value| +|----|-----| +|Name|`Feature_json`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[feature_json](https://mariadb.com/kb/en/library/documentation/server-status-variables/#feature_json)| + +## Feature_locale +|name|value| +|----|-----| +|Name|`Feature_locale`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[feature_locale](https://mariadb.com/kb/en/library/documentation/server-status-variables/#feature_locale)| + +## Feature_subquery +|name|value| +|----|-----| +|Name|`Feature_subquery`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[feature_subquery](https://mariadb.com/kb/en/library/documentation/server-status-variables/#feature_subquery)| + +## Feature_system_versioning +|name|value| +|----|-----| +|Name|`Feature_system_versioning`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[feature_system_versioning](https://mariadb.com/kb/en/library/documentation/server-status-variables/#feature_system_versioning)| + +## Feature_timezone +|name|value| +|----|-----| +|Name|`Feature_timezone`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[feature_timezone](https://mariadb.com/kb/en/library/documentation/server-status-variables/#feature_timezone)| + +## Feature_trigger +|name|value| +|----|-----| +|Name|`Feature_trigger`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[feature_trigger](https://mariadb.com/kb/en/library/documentation/server-status-variables/#feature_trigger)| + +## Feature_window_functions +|name|value| +|----|-----| +|Name|`Feature_window_functions`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[feature_window_functions](https://mariadb.com/kb/en/library/documentation/server-status-variables/#feature_window_functions)| + +## Feature_xml +|name|value| +|----|-----| +|Name|`Feature_xml`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[feature_xml](https://mariadb.com/kb/en/library/documentation/server-status-variables/#feature_xml)| + +## Flush_commands +|name|value| +|----|-----| +|Name|`Flush_commands`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[flush_commands](https://mariadb.com/kb/en/library/documentation/server-status-variables/#flush_commands)| + +## Handler_commit +|name|value| +|----|-----| +|Name|`Handler_commit`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_commit](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_commit)| + +## Handler_delete +|name|value| +|----|-----| +|Name|`Handler_delete`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_delete](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_delete)| + +## Handler_discover +|name|value| +|----|-----| +|Name|`Handler_discover`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_discover](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_discover)| + +## Handler_external_lock +|name|value| +|----|-----| +|Name|`Handler_external_lock`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_external_lock](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_external_lock)| + +## Handler_icp_attempts +|name|value| +|----|-----| +|Name|`Handler_icp_attempts`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_icp_attempts](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_icp_attempts)| + +## Handler_icp_match +|name|value| +|----|-----| +|Name|`Handler_icp_match`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_icp_match](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_icp_match)| + +## Handler_mrr_init +|name|value| +|----|-----| +|Name|`Handler_mrr_init`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_mrr_init](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_mrr_init)| + +## Handler_mrr_key_refills +|name|value| +|----|-----| +|Name|`Handler_mrr_key_refills`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_mrr_key_refills](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_mrr_key_refills)| + +## Handler_mrr_rowid_refills +|name|value| +|----|-----| +|Name|`Handler_mrr_rowid_refills`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_mrr_rowid_refills](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_mrr_rowid_refills)| + +## Handler_prepare +|name|value| +|----|-----| +|Name|`Handler_prepare`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_prepare](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_prepare)| + +## Handler_read_first +|name|value| +|----|-----| +|Name|`Handler_read_first`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_read_first](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_read_first)| + +## Handler_read_key +|name|value| +|----|-----| +|Name|`Handler_read_key`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_read_key](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_read_key)| + +## Handler_read_last +|name|value| +|----|-----| +|Name|`Handler_read_last`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_read_last](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_read_last)| + +## Handler_read_next +|name|value| +|----|-----| +|Name|`Handler_read_next`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_read_next](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_read_next)| + +## Handler_read_prev +|name|value| +|----|-----| +|Name|`Handler_read_prev`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_read_prev](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_read_prev)| + +## Handler_read_retry +|name|value| +|----|-----| +|Name|`Handler_read_retry`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_read_retry](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_read_retry)| + +## Handler_read_rnd +|name|value| +|----|-----| +|Name|`Handler_read_rnd`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_read_rnd](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_read_rnd)| + +## Handler_read_rnd_deleted +|name|value| +|----|-----| +|Name|`Handler_read_rnd_deleted`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_read_rnd_deleted](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_read_rnd_deleted)| + +## Handler_read_rnd_next +|name|value| +|----|-----| +|Name|`Handler_read_rnd_next`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_read_rnd_next](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_read_rnd_next)| + +## Handler_rollback +|name|value| +|----|-----| +|Name|`Handler_rollback`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_rollback](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_rollback)| + +## Handler_savepoint +|name|value| +|----|-----| +|Name|`Handler_savepoint`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_savepoint](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_savepoint)| + +## Handler_savepoint_rollback +|name|value| +|----|-----| +|Name|`Handler_savepoint_rollback`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_savepoint_rollback](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_savepoint_rollback)| + +## Handler_tmp_delete +|name|value| +|----|-----| +|Name|`Handler_tmp_delete`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_tmp_delete](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_tmp_delete)| + +## Handler_tmp_update +|name|value| +|----|-----| +|Name|`Handler_tmp_update`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_tmp_update](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_tmp_update)| + +## Handler_tmp_write +|name|value| +|----|-----| +|Name|`Handler_tmp_write`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_tmp_write](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_tmp_write)| + +## Handler_update +|name|value| +|----|-----| +|Name|`Handler_update`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_update](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_update)| + +## Handler_write +|name|value| +|----|-----| +|Name|`Handler_write`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[handler_write](https://mariadb.com/kb/en/library/documentation/server-status-variables/#handler_write)| + +## Key_blocks_not_flushed +|name|value| +|----|-----| +|Name|`Key_blocks_not_flushed`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[key_blocks_not_flushed](https://mariadb.com/kb/en/library/documentation/server-status-variables/#key_blocks_not_flushed)| + +## Key_blocks_unused +|name|value| +|----|-----| +|Name|`Key_blocks_unused`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[key_blocks_unused](https://mariadb.com/kb/en/library/documentation/server-status-variables/#key_blocks_unused)| + +## Key_blocks_used +|name|value| +|----|-----| +|Name|`Key_blocks_used`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[key_blocks_used](https://mariadb.com/kb/en/library/documentation/server-status-variables/#key_blocks_used)| + +## Key_blocks_warm +|name|value| +|----|-----| +|Name|`Key_blocks_warm`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[key_blocks_warm](https://mariadb.com/kb/en/library/documentation/server-status-variables/#key_blocks_warm)| + +## Key_read_requests +|name|value| +|----|-----| +|Name|`Key_read_requests`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[key_read_requests](https://mariadb.com/kb/en/library/documentation/server-status-variables/#key_read_requests)| + +## Key_reads +|name|value| +|----|-----| +|Name|`Key_reads`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[key_reads](https://mariadb.com/kb/en/library/documentation/server-status-variables/#key_reads)| + +## Key_write_requests +|name|value| +|----|-----| +|Name|`Key_write_requests`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[key_write_requests](https://mariadb.com/kb/en/library/documentation/server-status-variables/#key_write_requests)| + +## Key_writes +|name|value| +|----|-----| +|Name|`Key_writes`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[key_writes](https://mariadb.com/kb/en/library/documentation/server-status-variables/#key_writes)| + +## Last_query_cost +|name|value| +|----|-----| +|Name|`Last_query_cost`| +|Type of variable|`integer`| +|Scope|`session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[last_query_cost](https://mariadb.com/kb/en/library/documentation/server-status-variables/#last_query_cost)| + +## Maria_* +|name|value| +|----|-----| +|Name|`Maria_*`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[maria_](https://mariadb.com/kb/en/library/documentation/server-status-variables/#maria_)| + +## Max_statement_time_exceeded +|name|value| +|----|-----| +|Name|`Max_statement_time_exceeded`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_statement_time_exceeded](https://mariadb.com/kb/en/library/documentation/server-status-variables/#max_statement_time_exceeded)| + +## Max_used_connections +|name|value| +|----|-----| +|Name|`Max_used_connections`| +|Type of variable|`integer`| +|Scope|`session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_used_connections](https://mariadb.com/kb/en/library/documentation/server-status-variables/#max_used_connections)| + +## Memory_used +|name|value| +|----|-----| +|Name|`Memory_used`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[memory_used](https://mariadb.com/kb/en/library/documentation/server-status-variables/#memory_used)| + +## Memory_used_initial +|name|value| +|----|-----| +|Name|`Memory_used_initial`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[memory_used_initial](https://mariadb.com/kb/en/library/documentation/server-status-variables/#memory_used_initial)| + +## Not_flushed_delayed_rows +|name|value| +|----|-----| +|Name|`Not_flushed_delayed_rows`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[not_flushed_delayed_rows](https://mariadb.com/kb/en/library/documentation/server-status-variables/#not_flushed_delayed_rows)| + +## Open_files +|name|value| +|----|-----| +|Name|`Open_files`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[open_files](https://mariadb.com/kb/en/library/documentation/server-status-variables/#open_files)| + +## Open_streams +|name|value| +|----|-----| +|Name|`Open_streams`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[open_streams](https://mariadb.com/kb/en/library/documentation/server-status-variables/#open_streams)| + +## Open_table_definitions +|name|value| +|----|-----| +|Name|`Open_table_definitions`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[open_table_definitions](https://mariadb.com/kb/en/library/documentation/server-status-variables/#open_table_definitions)| + +## Open_tables +|name|value| +|----|-----| +|Name|`Open_tables`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[open_tables](https://mariadb.com/kb/en/library/documentation/server-status-variables/#open_tables)| + +## Opened_files +|name|value| +|----|-----| +|Name|`Opened_files`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[opened_files](https://mariadb.com/kb/en/library/documentation/server-status-variables/#opened_files)| + +## Opened_plugin_libraries +|name|value| +|----|-----| +|Name|`Opened_plugin_libraries`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[opened_plugin_libraries](https://mariadb.com/kb/en/library/documentation/server-status-variables/#opened_plugin_libraries)| + +## Opened_table_definitions +|name|value| +|----|-----| +|Name|`Opened_table_definitions`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[opened_table_definitions](https://mariadb.com/kb/en/library/documentation/server-status-variables/#opened_table_definitions)| + +## Opened_tables +|name|value| +|----|-----| +|Name|`Opened_tables`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[opened_tables](https://mariadb.com/kb/en/library/documentation/server-status-variables/#opened_tables)| + +## Opened_views +|name|value| +|----|-----| +|Name|`Opened_views`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[opened_views](https://mariadb.com/kb/en/library/documentation/server-status-variables/#opened_views)| + +## Performance_schema_accounts_lost +|name|value| +|----|-----| +|Name|`Performance_schema_accounts_lost`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_accounts_lost](https://mariadb.com/kb/en/library/documentation/server-status-variables/#performance_schema_accounts_lost)| + +## Performance_schema_cond_classes_lost +|name|value| +|----|-----| +|Name|`Performance_schema_cond_classes_lost`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_cond_classes_lost](https://mariadb.com/kb/en/library/documentation/server-status-variables/#performance_schema_cond_classes_lost)| + +## Performance_schema_cond_instances_lost +|name|value| +|----|-----| +|Name|`Performance_schema_cond_instances_lost`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_cond_instances_lost](https://mariadb.com/kb/en/library/documentation/server-status-variables/#performance_schema_cond_instances_lost)| + +## Performance_schema_digest_lost +|name|value| +|----|-----| +|Name|`Performance_schema_digest_lost`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_digest_lost](https://mariadb.com/kb/en/library/documentation/server-status-variables/#performance_schema_digest_lost)| + +## Performance_schema_file_classes_lost +|name|value| +|----|-----| +|Name|`Performance_schema_file_classes_lost`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_file_classes_lost](https://mariadb.com/kb/en/library/documentation/server-status-variables/#performance_schema_file_classes_lost)| + +## Performance_schema_file_handles_lost +|name|value| +|----|-----| +|Name|`Performance_schema_file_handles_lost`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_file_handles_lost](https://mariadb.com/kb/en/library/documentation/server-status-variables/#performance_schema_file_handles_lost)| + +## Performance_schema_file_instances_lost +|name|value| +|----|-----| +|Name|`Performance_schema_file_instances_lost`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_file_instances_lost](https://mariadb.com/kb/en/library/documentation/server-status-variables/#performance_schema_file_instances_lost)| + +## Performance_schema_hosts_lost +|name|value| +|----|-----| +|Name|`Performance_schema_hosts_lost`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_hosts_lost](https://mariadb.com/kb/en/library/documentation/server-status-variables/#performance_schema_hosts_lost)| + +## Performance_schema_locker_lost +|name|value| +|----|-----| +|Name|`Performance_schema_locker_lost`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_locker_lost](https://mariadb.com/kb/en/library/documentation/server-status-variables/#performance_schema_locker_lost)| + +## Performance_schema_mutex_classes_lost +|name|value| +|----|-----| +|Name|`Performance_schema_mutex_classes_lost`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_mutex_classes_lost](https://mariadb.com/kb/en/library/documentation/server-status-variables/#performance_schema_mutex_classes_lost)| + +## Performance_schema_mutex_instances_lost +|name|value| +|----|-----| +|Name|`Performance_schema_mutex_instances_lost`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_mutex_instances_lost](https://mariadb.com/kb/en/library/documentation/server-status-variables/#performance_schema_mutex_instances_lost)| + +## Performance_schema_rwlock_classes_lost +|name|value| +|----|-----| +|Name|`Performance_schema_rwlock_classes_lost`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_rwlock_classes_lost](https://mariadb.com/kb/en/library/documentation/server-status-variables/#performance_schema_rwlock_classes_lost)| + +## Performance_schema_rwlock_instances_lost +|name|value| +|----|-----| +|Name|`Performance_schema_rwlock_instances_lost`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_rwlock_instances_lost](https://mariadb.com/kb/en/library/documentation/server-status-variables/#performance_schema_rwlock_instances_lost)| + +## Performance_schema_session_connect_attrs_lost +|name|value| +|----|-----| +|Name|`Performance_schema_session_connect_attrs_lost`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_session_connect_attrs_lost](https://mariadb.com/kb/en/library/documentation/server-status-variables/#performance_schema_session_connect_attrs_lost)| + +## Performance_schema_socket_classes_lost +|name|value| +|----|-----| +|Name|`Performance_schema_socket_classes_lost`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_socket_classes_lost](https://mariadb.com/kb/en/library/documentation/server-status-variables/#performance_schema_socket_classes_lost)| + +## Performance_schema_socket_instances_lost +|name|value| +|----|-----| +|Name|`Performance_schema_socket_instances_lost`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_socket_instances_lost](https://mariadb.com/kb/en/library/documentation/server-status-variables/#performance_schema_socket_instances_lost)| + +## Performance_schema_stage_classes_lost +|name|value| +|----|-----| +|Name|`Performance_schema_stage_classes_lost`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_stage_classes_lost](https://mariadb.com/kb/en/library/documentation/server-status-variables/#performance_schema_stage_classes_lost)| + +## Performance_schema_statement_classes_lost +|name|value| +|----|-----| +|Name|`Performance_schema_statement_classes_lost`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_statement_classes_lost](https://mariadb.com/kb/en/library/documentation/server-status-variables/#performance_schema_statement_classes_lost)| + +## Performance_schema_table_handles_lost +|name|value| +|----|-----| +|Name|`Performance_schema_table_handles_lost`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_table_handles_lost](https://mariadb.com/kb/en/library/documentation/server-status-variables/#performance_schema_table_handles_lost)| + +## Performance_schema_table_instances_lost +|name|value| +|----|-----| +|Name|`Performance_schema_table_instances_lost`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_table_instances_lost](https://mariadb.com/kb/en/library/documentation/server-status-variables/#performance_schema_table_instances_lost)| + +## Performance_schema_thread_classes_lost +|name|value| +|----|-----| +|Name|`Performance_schema_thread_classes_lost`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_thread_classes_lost](https://mariadb.com/kb/en/library/documentation/server-status-variables/#performance_schema_thread_classes_lost)| + +## Performance_schema_thread_instances_lost +|name|value| +|----|-----| +|Name|`Performance_schema_thread_instances_lost`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_thread_instances_lost](https://mariadb.com/kb/en/library/documentation/server-status-variables/#performance_schema_thread_instances_lost)| + +## Performance_schema_users_lost +|name|value| +|----|-----| +|Name|`Performance_schema_users_lost`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[performance_schema_users_lost](https://mariadb.com/kb/en/library/documentation/server-status-variables/#performance_schema_users_lost)| + +## Prepared_stmt_count +|name|value| +|----|-----| +|Name|`Prepared_stmt_count`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[prepared_stmt_count](https://mariadb.com/kb/en/library/documentation/server-status-variables/#prepared_stmt_count)| + +## Qcache_free_blocks +|name|value| +|----|-----| +|Name|`Qcache_free_blocks`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[qcache_free_blocks](https://mariadb.com/kb/en/library/documentation/server-status-variables/#qcache_free_blocks)| + +## Qcache_free_memory +|name|value| +|----|-----| +|Name|`Qcache_free_memory`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[qcache_free_memory](https://mariadb.com/kb/en/library/documentation/server-status-variables/#qcache_free_memory)| + +## Qcache_hits +|name|value| +|----|-----| +|Name|`Qcache_hits`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[qcache_hits](https://mariadb.com/kb/en/library/documentation/server-status-variables/#qcache_hits)| + +## Qcache_inserts +|name|value| +|----|-----| +|Name|`Qcache_inserts`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[qcache_inserts](https://mariadb.com/kb/en/library/documentation/server-status-variables/#qcache_inserts)| + +## Qcache_lowmem_prunes +|name|value| +|----|-----| +|Name|`Qcache_lowmem_prunes`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[qcache_lowmem_prunes](https://mariadb.com/kb/en/library/documentation/server-status-variables/#qcache_lowmem_prunes)| + +## Qcache_not_cached +|name|value| +|----|-----| +|Name|`Qcache_not_cached`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[qcache_not_cached](https://mariadb.com/kb/en/library/documentation/server-status-variables/#qcache_not_cached)| + +## Qcache_queries_in_cache +|name|value| +|----|-----| +|Name|`Qcache_queries_in_cache`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[qcache_queries_in_cache](https://mariadb.com/kb/en/library/documentation/server-status-variables/#qcache_queries_in_cache)| + +## Qcache_total_blocks +|name|value| +|----|-----| +|Name|`Qcache_total_blocks`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[qcache_total_blocks](https://mariadb.com/kb/en/library/documentation/server-status-variables/#qcache_total_blocks)| + +## Queries +|name|value| +|----|-----| +|Name|`Queries`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[queries](https://mariadb.com/kb/en/library/documentation/server-status-variables/#queries)| + +## Questions +|name|value| +|----|-----| +|Name|`Questions`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[questions](https://mariadb.com/kb/en/library/documentation/server-status-variables/#questions)| + +## Rows_read +|name|value| +|----|-----| +|Name|`Rows_read`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rows_read](https://mariadb.com/kb/en/library/documentation/server-status-variables/#rows_read)| + +## Rows_sent +|name|value| +|----|-----| +|Name|`Rows_sent`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rows_sent](https://mariadb.com/kb/en/library/documentation/server-status-variables/#rows_sent)| + +## Rows_tmp_read +|name|value| +|----|-----| +|Name|`Rows_tmp_read`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rows_tmp_read](https://mariadb.com/kb/en/library/documentation/server-status-variables/#rows_tmp_read)| + +## Select_full_join +|name|value| +|----|-----| +|Name|`Select_full_join`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[select_full_join](https://mariadb.com/kb/en/library/documentation/server-status-variables/#select_full_join)| + +## Select_full_range_join +|name|value| +|----|-----| +|Name|`Select_full_range_join`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[select_full_range_join](https://mariadb.com/kb/en/library/documentation/server-status-variables/#select_full_range_join)| + +## Select_range +|name|value| +|----|-----| +|Name|`Select_range`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[select_range](https://mariadb.com/kb/en/library/documentation/server-status-variables/#select_range)| + +## Select_range_check +|name|value| +|----|-----| +|Name|`Select_range_check`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[select_range_check](https://mariadb.com/kb/en/library/documentation/server-status-variables/#select_range_check)| + +## Select_scan +|name|value| +|----|-----| +|Name|`Select_scan`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[select_scan](https://mariadb.com/kb/en/library/documentation/server-status-variables/#select_scan)| + +## Slow_launch_threads +|name|value| +|----|-----| +|Name|`Slow_launch_threads`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slow_launch_threads](https://mariadb.com/kb/en/library/documentation/server-status-variables/#slow_launch_threads)| + +## Slow_queries +|name|value| +|----|-----| +|Name|`Slow_queries`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slow_queries](https://mariadb.com/kb/en/library/documentation/server-status-variables/#slow_queries)| + +## Sort_merge_passes +|name|value| +|----|-----| +|Name|`Sort_merge_passes`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sort_merge_passes](https://mariadb.com/kb/en/library/documentation/server-status-variables/#sort_merge_passes)| + +## Sort_priority_queue_sorts +|name|value| +|----|-----| +|Name|`Sort_priority_queue_sorts`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sort_priority_queue_sorts](https://mariadb.com/kb/en/library/documentation/server-status-variables/#sort_priority_queue_sorts)| + +## Sort_range +|name|value| +|----|-----| +|Name|`Sort_range`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sort_range](https://mariadb.com/kb/en/library/documentation/server-status-variables/#sort_range)| + +## Sort_rows +|name|value| +|----|-----| +|Name|`Sort_rows`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sort_rows](https://mariadb.com/kb/en/library/documentation/server-status-variables/#sort_rows)| + +## Sort_scan +|name|value| +|----|-----| +|Name|`Sort_scan`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sort_scan](https://mariadb.com/kb/en/library/documentation/server-status-variables/#sort_scan)| + +## Subquery_cache_hit +|name|value| +|----|-----| +|Name|`Subquery_cache_hit`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[subquery_cache_hit](https://mariadb.com/kb/en/library/documentation/server-status-variables/#subquery_cache_hit)| + +## Subquery_cache_miss +|name|value| +|----|-----| +|Name|`Subquery_cache_miss`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[subquery_cache_miss](https://mariadb.com/kb/en/library/documentation/server-status-variables/#subquery_cache_miss)| + +## Syncs +|name|value| +|----|-----| +|Name|`Syncs`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[syncs](https://mariadb.com/kb/en/library/documentation/server-status-variables/#syncs)| + +## Table_locks_immediate +|name|value| +|----|-----| +|Name|`Table_locks_immediate`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[table_locks_immediate](https://mariadb.com/kb/en/library/documentation/server-status-variables/#table_locks_immediate)| + +## Table_locks_waited +|name|value| +|----|-----| +|Name|`Table_locks_waited`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[table_locks_waited](https://mariadb.com/kb/en/library/documentation/server-status-variables/#table_locks_waited)| + +## Table_open_cache_active_instances +|name|value| +|----|-----| +|Name|`Table_open_cache_active_instances`| +|Type of variable|`integer`| +|Scope|``| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[table_open_cache_active_instances](https://mariadb.com/kb/en/library/documentation/server-status-variables/#table_open_cache_active_instances)| + +## Table_open_cache_hits +|name|value| +|----|-----| +|Name|`Table_open_cache_hits`| +|Type of variable|`integer`| +|Scope|``| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[table_open_cache_hits](https://mariadb.com/kb/en/library/documentation/server-status-variables/#table_open_cache_hits)| + +## Table_open_cache_misses +|name|value| +|----|-----| +|Name|`Table_open_cache_misses`| +|Type of variable|`integer`| +|Scope|``| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[table_open_cache_misses](https://mariadb.com/kb/en/library/documentation/server-status-variables/#table_open_cache_misses)| + +## Table_open_cache_overflows +|name|value| +|----|-----| +|Name|`Table_open_cache_overflows`| +|Type of variable|`integer`| +|Scope|``| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[table_open_cache_overflows](https://mariadb.com/kb/en/library/documentation/server-status-variables/#table_open_cache_overflows)| + +## Tc_log_max_pages_used +|name|value| +|----|-----| +|Name|`Tc_log_max_pages_used`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tc_log_max_pages_used](https://mariadb.com/kb/en/library/documentation/server-status-variables/#tc_log_max_pages_used)| + +## Tc_log_page_size +|name|value| +|----|-----| +|Name|`Tc_log_page_size`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tc_log_page_size](https://mariadb.com/kb/en/library/documentation/server-status-variables/#tc_log_page_size)| + +## Tc_log_page_waits +|name|value| +|----|-----| +|Name|`Tc_log_page_waits`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tc_log_page_waits](https://mariadb.com/kb/en/library/documentation/server-status-variables/#tc_log_page_waits)| + +## Threads_cached +|name|value| +|----|-----| +|Name|`Threads_cached`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[threads_cached](https://mariadb.com/kb/en/library/documentation/server-status-variables/#threads_cached)| + +## Threads_connected +|name|value| +|----|-----| +|Name|`Threads_connected`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[threads_connected](https://mariadb.com/kb/en/library/documentation/server-status-variables/#threads_connected)| + +## Threads_created +|name|value| +|----|-----| +|Name|`Threads_created`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[threads_created](https://mariadb.com/kb/en/library/documentation/server-status-variables/#threads_created)| + +## Threads_running +|name|value| +|----|-----| +|Name|`Threads_running`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[threads_running](https://mariadb.com/kb/en/library/documentation/server-status-variables/#threads_running)| + +## Update_scan +|name|value| +|----|-----| +|Name|`Update_scan`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[update_scan](https://mariadb.com/kb/en/library/documentation/server-status-variables/#update_scan)| + +## Uptime +|name|value| +|----|-----| +|Name|`Uptime`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[uptime](https://mariadb.com/kb/en/library/documentation/server-status-variables/#uptime)| + +## Uptime_since_flush_status +|name|value| +|----|-----| +|Name|`Uptime_since_flush_status`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[uptime_since_flush_status](https://mariadb.com/kb/en/library/documentation/server-status-variables/#uptime_since_flush_status)| + +## alter_algorithm +|name|value| +|----|-----| +|Name|`alter_algorithm`| +|Command line|`--alter-algorithm=default`| +|Scope|`global`, `session`| +|Default value|`DEFAULT`| +|Dynamic|`true`| +|Valid value(s)|`DEFAULT`, `COPY`, `INPLACE`, `NOCOPY`, `INSTANT`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[alter_algorithm](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#alter_algorithm)| + +## analyze_sample_percentage +|name|value| +|----|-----| +|Name|`analyze_sample_percentage`| +|Command line|`--analyze-sample-percentage=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`100.000000`| +|Dynamic|`true`| +|Range|from: `0` to: `100`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[analyze_sample_percentage](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#analyze_sample_percentage)| + +## autocommit +|name|value| +|----|-----| +|Name|`autocommit`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[autocommit](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#autocommit)| +|dev.mysql.com|[sysvar_autocommit](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_autocommit)| + +## automatic_sp_privileges +|name|value| +|----|-----| +|Name|`automatic_sp_privileges`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[automatic_sp_privileges](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#automatic_sp_privileges)| +|dev.mysql.com|[sysvar_automatic_sp_privileges](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_automatic_sp_privileges)| + +## back_log +|name|value| +|----|-----| +|Name|`back_log`| +|Command line|`--back-log=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`(-1 signifies autosizing; do not use -1)`| +|Dynamic|`false`| +|Range|from: `1` to: `65535`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[back_log](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#back_log)| +|dev.mysql.com|[sysvar_back_log](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_back_log)| + +## basedir +|name|value| +|----|-----| +|Name|`basedir`| +|Command line|`--basedir=path or -b path`| +|Type of variable|`directory name`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[basedir](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#basedir)| +|dev.mysql.com|[sysvar_basedir](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#sysvar_basedir)| +|dev.mysql.com|[sysvar_basedir](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_basedir)| + +## big_tables +|name|value| +|----|-----| +|Name|`big_tables`| +|Command line|`--big-tables[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[big_tables](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#big_tables)| +|dev.mysql.com|[sysvar_big_tables](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_big_tables)| + +## bind_address +|name|value| +|----|-----| +|Name|`bind_address`| +|Command line|`--bind-address=addr`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`*`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[bind_address](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#bind_address)| +|dev.mysql.com|[sysvar_bind_address](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_bind_address)| + +## bulk_insert_buffer_size +|name|value| +|----|-----| +|Name|`bulk_insert_buffer_size`| +|Command line|`--bulk-insert-buffer-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`8388608`| +|Dynamic|`true`| +|Range|from: `0`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[bulk_insert_buffer_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#bulk_insert_buffer_size)| +|dev.mysql.com|[sysvar_bulk_insert_buffer_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_bulk_insert_buffer_size)| + +## character_set_client +|name|value| +|----|-----| +|Name|`character_set_client`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[character_set_client](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#character_set_client)| +|dev.mysql.com|[sysvar_character_set_client](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_character_set_client)| + +## character_set_connection +|name|value| +|----|-----| +|Name|`character_set_connection`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[character_set_connection](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#character_set_connection)| +|dev.mysql.com|[sysvar_character_set_connection](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_character_set_connection)| + +## character_set_database +|name|value| +|----|-----| +|Name|`character_set_database`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[character_set_database](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#character_set_database)| +|dev.mysql.com|[sysvar_character_set_database](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_character_set_database)| + +## character_set_filesystem +|name|value| +|----|-----| +|Name|`character_set_filesystem`| +|Command line|`--character-set-filesystem=name`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Default value|`binary`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[character_set_filesystem](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#character_set_filesystem)| +|dev.mysql.com|[sysvar_character_set_filesystem](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_character_set_filesystem)| + +## character_set_results +|name|value| +|----|-----| +|Name|`character_set_results`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[character_set_results](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#character_set_results)| +|dev.mysql.com|[sysvar_character_set_results](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_character_set_results)| + +## character_set_server +|name|value| +|----|-----| +|Name|`character_set_server`| +|Command line|`--character-set-server=name`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[character_set_server](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#character_set_server)| +|dev.mysql.com|[sysvar_character_set_server](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_character_set_server)| + +## character_set_system +|name|value| +|----|-----| +|Name|`character_set_system`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`utf8`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[character_set_system](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#character_set_system)| +|dev.mysql.com|[sysvar_character_set_system](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_character_set_system)| + +## character_sets_dir +|name|value| +|----|-----| +|Name|`character_sets_dir`| +|Command line|`--character-sets-dir=path`| +|Type of variable|`directory name`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[character_sets_dir](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#character_sets_dir)| +|dev.mysql.com|[sysvar_character_sets_dir](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_character_sets_dir)| + +## check_constraint_checks +|name|value| +|----|-----| +|Name|`check_constraint_checks`| +|Command line|`--check-constraint-checks=[0|1]`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[check_constraint_checks](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#check_constraint_checks)| + +## collation_connection +|name|value| +|----|-----| +|Name|`collation_connection`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[collation_connection](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#collation_connection)| +|dev.mysql.com|[sysvar_collation_connection](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_collation_connection)| + +## collation_database +|name|value| +|----|-----| +|Name|`collation_database`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[collation_database](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#collation_database)| +|dev.mysql.com|[sysvar_collation_database](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_collation_database)| + +## collation_server +|name|value| +|----|-----| +|Name|`collation_server`| +|Command line|`--collation-server=name`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[collation_server](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#collation_server)| +|dev.mysql.com|[sysvar_collation_server](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_collation_server)| + +## completion_type +|name|value| +|----|-----| +|Name|`completion_type`| +|Command line|`--completion-type=name`| +|Type of variable|`enumeration`| +|Scope|`global`, `session`| +|Default value|`NO_CHAIN`| +|Dynamic|`true`| +|Valid value(s)|`NO_CHAIN`, `CHAIN`, `RELEASE`, `0`, `1`, `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[completion_type](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#completion_type)| +|dev.mysql.com|[sysvar_completion_type](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_completion_type)| + +## concurrent_insert +|name|value| +|----|-----| +|Name|`concurrent_insert`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`AUTO`| +|Dynamic|`true`| +|Valid value(s)|`NEVER`, `AUTO`, `ALWAYS`, `0`, `1`, `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[concurrent_insert](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#concurrent_insert)| +|dev.mysql.com|[sysvar_concurrent_insert](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_concurrent_insert)| + +## connect_timeout +|name|value| +|----|-----| +|Name|`connect_timeout`| +|Command line|`--connect-timeout=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`10`| +|Dynamic|`true`| +|Range|from: `2` to: `31536000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[connect_timeout](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#connect_timeout)| +|dev.mysql.com|[sysvar_connect_timeout](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_connect_timeout)| + +## core_file +|name|value| +|----|-----| +|Name|`core_file`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[core_file](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#core_file)| +|dev.mysql.com|[option_mysqld_core-file](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_core-file)| +|dev.mysql.com|[sysvar_core_file](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_core_file)| + +## datadir +|name|value| +|----|-----| +|Name|`datadir`| +|Command line|`--datadir=path or -h path`| +|Type of variable|`directory name`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[datadir](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#datadir)| +|dev.mysql.com|[sysvar_datadir](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#sysvar_datadir)| +|dev.mysql.com|[sysvar_datadir](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_datadir)| + +## date_format +|name|value| +|----|-----| +|Name|`date_format`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[date_format](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#date_format)| + +## datetime_format +|name|value| +|----|-----| +|Name|`datetime_format`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[datetime_format](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#datetime_format)| + +## debug +|name|value| +|----|-----| +|Name|`debug`| +|Command line|`-#, --debug[=debug_options]`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[debug](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#debug)| +|dev.mysql.com|[option_mysqld_debug](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_debug)| +|dev.mysql.com|[sysvar_debug](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_debug)| + +## debug_no_thread_alarm +|name|value| +|----|-----| +|Name|`debug_no_thread_alarm`| +|Command line|`--debug-no-thead-alarm=#`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[debug_no_thread_alarm](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#debug_no_thread_alarm)| + +## debug_sync +|name|value| +|----|-----| +|Name|`debug_sync`| +|Type of variable|`string`| +|Scope|`session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[debug_sync](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#debug_sync)| +|dev.mysql.com|[sysvar_debug_sync](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_debug_sync)| + +## default_password_lifetime +|name|value| +|----|-----| +|Name|`default_password_lifetime`| +|Command line|`--default-password-lifetime=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[default_password_lifetime](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#default_password_lifetime)| +|dev.mysql.com|[sysvar_default_password_lifetime](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_default_password_lifetime)| + +## default_regex_flags +|name|value| +|----|-----| +|Name|`default_regex_flags`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[default_regex_flags](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#default_regex_flags)| + +## default_storage_engine +|name|value| +|----|-----| +|Name|`default_storage_engine`| +|Command line|`--default-storage-engine=name`| +|Type of variable|`enumeration`| +|Scope|`global`, `session`| +|Default value|`InnoDB`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[default_storage_engine](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#default_storage_engine)| +|dev.mysql.com|[sysvar_default_storage_engine](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_default_storage_engine)| + +## default_table_type +|name|value| +|----|-----| +|Name|`default_table_type`| +|Command line|`--default-table-type=name`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[default_table_type](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#default_table_type)| + +## default_tmp_storage_engine +|name|value| +|----|-----| +|Name|`default_tmp_storage_engine`| +|Command line|`--default-tmp-storage-engine=name`| +|Type of variable|`enumeration`| +|Scope|`global`, `session`| +|Default value|`InnoDB`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[default_tmp_storage_engine](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#default_tmp_storage_engine)| +|dev.mysql.com|[sysvar_default_tmp_storage_engine](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_default_tmp_storage_engine)| + +## default_week_format +|name|value| +|----|-----| +|Name|`default_week_format`| +|Command line|`--default-week-format=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `7`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[default_week_format](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#default_week_format)| +|dev.mysql.com|[sysvar_default_week_format](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_default_week_format)| + +## delay_key_write +|name|value| +|----|-----| +|Name|`delay_key_write`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| +|Valid value(s)|`ON`, `OFF`, `ALL`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[delay_key_write](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#delay_key_write)| +|dev.mysql.com|[sysvar_delay_key_write](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_delay_key_write)| + +## delayed_insert_limit +|name|value| +|----|-----| +|Name|`delayed_insert_limit`| +|Command line|`--delayed-insert-limit=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`100`| +|Dynamic|`true`| +|Range|from: `1` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[delayed_insert_limit](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#delayed_insert_limit)| +|dev.mysql.com|[sysvar_delayed_insert_limit](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_delayed_insert_limit)| + +## delayed_insert_timeout +|name|value| +|----|-----| +|Name|`delayed_insert_timeout`| +|Command line|`--delayed-insert-timeout=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`300`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[delayed_insert_timeout](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#delayed_insert_timeout)| +|dev.mysql.com|[sysvar_delayed_insert_timeout](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_delayed_insert_timeout)| + +## delayed_queue_size +|name|value| +|----|-----| +|Name|`delayed_queue_size`| +|Command line|`--delayed-queue-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1000`| +|Dynamic|`true`| +|Range|from: `1` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[delayed_queue_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#delayed_queue_size)| +|dev.mysql.com|[sysvar_delayed_queue_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_delayed_queue_size)| + +## disconnect_on_expired_password +|name|value| +|----|-----| +|Name|`disconnect_on_expired_password`| +|Type of variable|`boolean`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[disconnect_on_expired_password](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#disconnect_on_expired_password)| +|dev.mysql.com|[sysvar_disconnect_on_expired_password](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_disconnect_on_expired_password)| + +## div_precision_increment +|name|value| +|----|-----| +|Name|`div_precision_increment`| +|Command line|`--div-precision-increment=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`4`| +|Dynamic|`true`| +|Range|from: `0` to: `30`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[div_precision_increment](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#div_precision_increment)| +|dev.mysql.com|[sysvar_div_precision_increment](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_div_precision_increment)| + +## encrypt_tmp_disk_tables +|name|value| +|----|-----| +|Name|`encrypt_tmp_disk_tables`| +|Command line|`--encrypt-tmp-disk-tables[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[encrypt_tmp_disk_tables](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#encrypt_tmp_disk_tables)| + +## encrypt_tmp_files +|name|value| +|----|-----| +|Name|`encrypt_tmp_files`| +|Command line|`--encrypt-tmp-files[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF (>= MariaDB 10.1.7), ON (<= MariaDB 10.1.6)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[encrypt_tmp_files](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#encrypt_tmp_files)| + +## encryption_algorithm +|name|value| +|----|-----| +|Name|`encryption_algorithm`| +|Command line|`--encryption-algorithm=value`| +|Scope|`global`| +|Default value|`none`| +|Dynamic|`false`| +|Valid value(s)|`none`, `aes_ecb`, `aes_cbc`, `aes_ctr`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[encryption_algorithm](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#encryption_algorithm)| + +## enforce_storage_engine +|name|value| +|----|-----| +|Name|`enforce_storage_engine`| +|Type of variable|`string`| +|Scope|`session`| +|Default value|`none`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[enforce_storage_engine](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#enforce_storage_engine)| + +## engine_condition_pushdown +|name|value| +|----|-----| +|Name|`engine_condition_pushdown`| +|Command line|`--engine-condition-pushdown`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF (MariaDB 5.5), ON (<= MariaDB 5.3)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[engine_condition_pushdown](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#engine_condition_pushdown)| + +## eq_range_index_dive_limit +|name|value| +|----|-----| +|Name|`eq_range_index_dive_limit`| +|Command line|`--eq-range-index-dive-limit=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`200`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[eq_range_index_dive_limit](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#eq_range_index_dive_limit)| +|dev.mysql.com|[sysvar_eq_range_index_dive_limit](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_eq_range_index_dive_limit)| + +## error_count +|name|value| +|----|-----| +|Name|`error_count`| +|Type of variable|`integer`| +|Scope|`session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[error_count](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#error_count)| + +## event_scheduler +|name|value| +|----|-----| +|Name|`event_scheduler`| +|Command line|`--event-scheduler[=value]`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Dynamic|`true`| +|Valid value(s)|`ON`, `1`, `OFF`, `0`, `DISABLED`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[event_scheduler](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#event_scheduler)| +|dev.mysql.com|[sysvar_event_scheduler](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_event_scheduler)| + +## expensive_subquery_limit +|name|value| +|----|-----| +|Name|`expensive_subquery_limit`| +|Command line|`--expensive-subquery-limit=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`100`| +|Dynamic|`true`| +|Range|from: `0` to: `upwards`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[expensive_subquery_limit](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#expensive_subquery_limit)| + +## explicit_defaults_for_timestamp +|name|value| +|----|-----| +|Name|`explicit_defaults_for_timestamp`| +|Type of variable|`boolean`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[explicit_defaults_for_timestamp](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#explicit_defaults_for_timestamp)| +|dev.mysql.com|[sysvar_explicit_defaults_for_timestamp](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_explicit_defaults_for_timestamp)| + +## external_user +|name|value| +|----|-----| +|Name|`external_user`| +|Type of variable|`string`| +|Scope|`session`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[external_user](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#external_user)| +|dev.mysql.com|[sysvar_external_user](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_external_user)| + +## flush +|name|value| +|----|-----| +|Name|`flush`| +|Command line|`--flush[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[flush](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#flush)| +|dev.mysql.com|[option_mysqld_flush](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_flush)| +|dev.mysql.com|[sysvar_flush](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_flush)| + +## flush_time +|name|value| +|----|-----| +|Name|`flush_time`| +|Command line|`--flush-time=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[flush_time](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#flush_time)| +|dev.mysql.com|[sysvar_flush_time](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_flush_time)| + +## foreign_key_checks +|name|value| +|----|-----| +|Name|`foreign_key_checks`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[foreign_key_checks](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#foreign_key_checks)| +|dev.mysql.com|[sysvar_foreign_key_checks](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_foreign_key_checks)| + +## ft_boolean_syntax +|name|value| +|----|-----| +|Name|`ft_boolean_syntax`| +|Command line|`--ft-boolean-syntax=name`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`+ -><()~*:""&|`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ft_boolean_syntax](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#ft_boolean_syntax)| +|dev.mysql.com|[sysvar_ft_boolean_syntax](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_ft_boolean_syntax)| + +## ft_max_word_len +|name|value| +|----|-----| +|Name|`ft_max_word_len`| +|Command line|`--ft-max-word-len=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| +|Range|from: `10`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ft_max_word_len](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#ft_max_word_len)| +|dev.mysql.com|[sysvar_ft_max_word_len](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_ft_max_word_len)| + +## ft_min_word_len +|name|value| +|----|-----| +|Name|`ft_min_word_len`| +|Command line|`--ft-min-word-len=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`4`| +|Dynamic|`false`| +|Range|from: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ft_min_word_len](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#ft_min_word_len)| +|dev.mysql.com|[sysvar_ft_min_word_len](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_ft_min_word_len)| + +## ft_query_expansion_limit +|name|value| +|----|-----| +|Name|`ft_query_expansion_limit`| +|Command line|`--ft-query-expansion-limit=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`20`| +|Dynamic|`false`| +|Range|from: `0` to: `1000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ft_query_expansion_limit](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#ft_query_expansion_limit)| +|dev.mysql.com|[sysvar_ft_query_expansion_limit](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_ft_query_expansion_limit)| + +## ft_stopword_file +|name|value| +|----|-----| +|Name|`ft_stopword_file`| +|Command line|`--ft-stopword-file=file_name`| +|Type of variable|`file name`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ft_stopword_file](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#ft_stopword_file)| +|dev.mysql.com|[sysvar_ft_stopword_file](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_ft_stopword_file)| + +## general_log +|name|value| +|----|-----| +|Name|`general_log`| +|Command line|`--general-log[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[general_log](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#general_log)| +|dev.mysql.com|[sysvar_general_log](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_general_log)| + +## general_log_file +|name|value| +|----|-----| +|Name|`general_log_file`| +|Command line|`--general-log-file=file_name`| +|Type of variable|`file name`| +|Scope|`global`| +|Default value|`host_name.log`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[general_log_file](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#general_log_file)| +|dev.mysql.com|[sysvar_general_log_file](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_general_log_file)| + +## group_concat_max_len +|name|value| +|----|-----| +|Name|`group_concat_max_len`| +|Command line|`--group-concat-max-len=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `4`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[group_concat_max_len](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#group_concat_max_len)| +|dev.mysql.com|[sysvar_group_concat_max_len](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_group_concat_max_len)| + +## have_compress +|name|value| +|----|-----| +|Name|`have_compress`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[have_compress](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#have_compress)| + +## have_crypt +|name|value| +|----|-----| +|Name|`have_crypt`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[have_crypt](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#have_crypt)| + +## have_csv +|name|value| +|----|-----| +|Name|`have_csv`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[have_csv](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#have_csv)| + +## have_dynamic_loading +|name|value| +|----|-----| +|Name|`have_dynamic_loading`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[have_dynamic_loading](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#have_dynamic_loading)| + +## have_geometry +|name|value| +|----|-----| +|Name|`have_geometry`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[have_geometry](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#have_geometry)| + +## have_ndbcluster +|name|value| +|----|-----| +|Name|`have_ndbcluster`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[have_ndbcluster](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#have_ndbcluster)| + +## have_partitioning +|name|value| +|----|-----| +|Name|`have_partitioning`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[have_partitioning](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#have_partitioning)| + +## have_profiling +|name|value| +|----|-----| +|Name|`have_profiling`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[have_profiling](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#have_profiling)| + +## have_query_cache +|name|value| +|----|-----| +|Name|`have_query_cache`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[have_query_cache](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#have_query_cache)| + +## have_rtree_keys +|name|value| +|----|-----| +|Name|`have_rtree_keys`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[have_rtree_keys](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#have_rtree_keys)| + +## have_symlink +|name|value| +|----|-----| +|Name|`have_symlink`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[have_symlink](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#have_symlink)| + +## histogram_size +|name|value| +|----|-----| +|Name|`histogram_size`| +|Command line|`--histogram-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`254 (>= MariaDB 10.4.3), 0 (<= MariaDB 10.4.2)`| +|Dynamic|`true`| +|Range|from: `0` to: `255`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[histogram_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#histogram_size)| + +## histogram_type +|name|value| +|----|-----| +|Name|`histogram_type`| +|Command line|`--histogram-type=value`| +|Type of variable|`enumeration`| +|Scope|`global`, `session`| +|Default value|`DOUBLE_PREC_HB (>= MariaDB 10.4.3), SINGLE_PREC_HB(<= MariaDB 10.4.2)`| +|Dynamic|`true`| +|Valid value(s)|`SINGLE_PREC_HB`, `DOUBLE_PREC_HB`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[histogram_type](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#histogram_type)| + +## host_cache_size +|name|value| +|----|-----| +|Name|`host_cache_size`| +|Command line|`--host-cache-size=#.`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`true`| +|Range|from: `0` to: `65536`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[host_cache_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#host_cache_size)| +|dev.mysql.com|[sysvar_host_cache_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_host_cache_size)| + +## hostname +|name|value| +|----|-----| +|Name|`hostname`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[hostname](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#hostname)| +|dev.mysql.com|[sysvar_hostname](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_hostname)| + +## identity +|name|value| +|----|-----| +|Name|`identity`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[identity](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#identity)| + +## idle_readonly_transaction_timeout +|name|value| +|----|-----| +|Name|`idle_readonly_transaction_timeout`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `31536000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[idle_readonly_transaction_timeout](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#idle_readonly_transaction_timeout)| + +## idle_transaction_timeout +|name|value| +|----|-----| +|Name|`idle_transaction_timeout`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `31536000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[idle_transaction_timeout](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#idle_transaction_timeout)| + +## idle_write_transaction_timeout +|name|value| +|----|-----| +|Name|`idle_write_transaction_timeout`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `31536000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[idle_write_transaction_timeout](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#idle_write_transaction_timeout)| + +## ignore_db_dirs +|name|value| +|----|-----| +|Name|`ignore_db_dirs`| +|Command line|`--ignore-db-dirs=dir.`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ignore_db_dirs](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#ignore_db_dirs)| + +## in_transaction +|name|value| +|----|-----| +|Name|`in_transaction`| +|Type of variable|`boolean`| +|Scope|`session`| +|Default value|`0`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[in_transaction](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#in_transaction)| + +## init_connect +|name|value| +|----|-----| +|Name|`init_connect`| +|Command line|`--init-connect=name`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[init_connect](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#init_connect)| +|dev.mysql.com|[sysvar_init_connect](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_init_connect)| + +## init_file +|name|value| +|----|-----| +|Name|`init_file`| +|Command line|`--init-file=file_name`| +|Type of variable|`file name`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[init_file](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#init_file)| +|dev.mysql.com|[sysvar_init_file](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_init_file)| + +## insert_id +|name|value| +|----|-----| +|Name|`insert_id`| +|Type of variable|`integer`| +|Scope|`session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[insert_id](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#insert_id)| + +## interactive_timeout +|name|value| +|----|-----| +|Name|`interactive_timeout`| +|Command line|`--interactive-timeout=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`28800`| +|Dynamic|`true`| +|Range|from: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[interactive_timeout](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#interactive_timeout)| +|dev.mysql.com|[sysvar_interactive_timeout](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_interactive_timeout)| + +## join_buffer_size +|name|value| +|----|-----| +|Name|`join_buffer_size`| +|Command line|`--join-buffer-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`262144`| +|Dynamic|`true`| +|Range|from: `128`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[join_buffer_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#join_buffer_size)| +|dev.mysql.com|[sysvar_join_buffer_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_join_buffer_size)| + +## join_buffer_space_limit +|name|value| +|----|-----| +|Name|`join_buffer_space_limit`| +|Command line|`--join-buffer-space-limit=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`2097152`| +|Dynamic|`true`| +|Range|from: `2048` to: `99999999997952`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[join_buffer_space_limit](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#join_buffer_space_limit)| + +## join_cache_level +|name|value| +|----|-----| +|Name|`join_cache_level`| +|Command line|`--join-cache-level=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`2`| +|Dynamic|`true`| +|Range|from: `0` to: `8`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[join_cache_level](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#join_cache_level)| + +## keep_files_on_create +|name|value| +|----|-----| +|Name|`keep_files_on_create`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[keep_files_on_create](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#keep_files_on_create)| +|dev.mysql.com|[sysvar_keep_files_on_create](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_keep_files_on_create)| + +## large_files_support +|name|value| +|----|-----| +|Name|`large_files_support`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[large_files_support](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#large_files_support)| +|dev.mysql.com|[sysvar_large_files_support](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_large_files_support)| + +## large_page_size +|name|value| +|----|-----| +|Name|`large_page_size`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[large_page_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#large_page_size)| +|dev.mysql.com|[sysvar_large_page_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_large_page_size)| + +## large_pages +|name|value| +|----|-----| +|Name|`large_pages`| +|Command line|`--large-pages[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[large_pages](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#large_pages)| +|dev.mysql.com|[option_mysqld_large-pages](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_large-pages)| +|dev.mysql.com|[sysvar_large_pages](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_large_pages)| + +## last_insert_id +|name|value| +|----|-----| +|Name|`last_insert_id`| +|Type of variable|`integer`| +|Scope|`session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[last_insert_id](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#last_insert_id)| + +## lc_messages +|name|value| +|----|-----| +|Name|`lc_messages`| +|Command line|`--lc-messages=name`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Default value|`en_US`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[lc_messages](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#lc_messages)| +|dev.mysql.com|[option_mysqld_lc-messages](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_lc-messages)| +|dev.mysql.com|[sysvar_lc_messages](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_lc_messages)| + +## lc_messages_dir +|name|value| +|----|-----| +|Name|`lc_messages_dir`| +|Command line|`--lc-messages-dir=path`| +|Type of variable|`directory name`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[lc_messages_dir](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#lc_messages_dir)| +|dev.mysql.com|[option_mysqld_lc-messages-dir](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_lc-messages-dir)| +|dev.mysql.com|[sysvar_lc_messages_dir](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_lc_messages_dir)| + +## lc_time_names +|name|value| +|----|-----| +|Name|`lc_time_names`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[lc_time_names](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#lc_time_names)| +|dev.mysql.com|[sysvar_lc_time_names](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_lc_time_names)| + +## license +|name|value| +|----|-----| +|Name|`license`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`GPL`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[license](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#license)| +|dev.mysql.com|[sysvar_license](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_license)| + +## local_infile +|name|value| +|----|-----| +|Name|`local_infile`| +|Type of variable|`boolean`| +|Scope|`global`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[local_infile](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#local_infile)| +|dev.mysql.com|[sysvar_local_infile](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_local_infile)| + +## lock_wait_timeout +|name|value| +|----|-----| +|Name|`lock_wait_timeout`| +|Command line|`--lock-wait-timeout=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[lock_wait_timeout](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#lock_wait_timeout)| +|dev.mysql.com|[sysvar_lock_wait_timeout](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_lock_wait_timeout)| + +## locked_in_memory +|name|value| +|----|-----| +|Name|`locked_in_memory`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[locked_in_memory](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#locked_in_memory)| +|dev.mysql.com|[sysvar_locked_in_memory](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_locked_in_memory)| + +## log +|name|value| +|----|-----| +|Name|`log`| +|Command line|`-l [filename] or --log[=filename]`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[log](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#log)| + +## log_disabled_statements +|name|value| +|----|-----| +|Name|`log_disabled_statements`| +|Command line|`--log-disabled_statements=value`| +|Type of variable|`set`| +|Scope|`global`, `session`| +|Default value|`(empty string)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[log_disabled_statements](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#log_disabled_statements)| + +## log_error +|name|value| +|----|-----| +|Name|`log_error`| +|Command line|`--log-error[=file_name]`| +|Type of variable|`file name`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[log_error](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#log_error)| +|dev.mysql.com|[option_mysqld_log-error](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_log-error)| +|dev.mysql.com|[sysvar_log_error](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_log_error)| + +## log_output +|name|value| +|----|-----| +|Name|`log_output`| +|Command line|`--log-output=name`| +|Type of variable|`set`| +|Scope|`global`| +|Default value|`FILE`| +|Dynamic|`true`| +|Valid value(s)|`TABLE`, `FILE`, `NONE`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[log_output](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#log_output)| +|dev.mysql.com|[sysvar_log_output](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_log_output)| + +## log_queries_not_using_indexes +|name|value| +|----|-----| +|Name|`log_queries_not_using_indexes`| +|Command line|`--log-queries-not-using-indexes[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[log_queries_not_using_indexes](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#log_queries_not_using_indexes)| +|dev.mysql.com|[sysvar_log_queries_not_using_indexes](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_log_queries_not_using_indexes)| + +## log_slow_admin_statements +|name|value| +|----|-----| +|Name|`log_slow_admin_statements`| +|Command line|`--log-slow-admin-statements[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[log_slow_admin_statements](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#log_slow_admin_statements)| +|dev.mysql.com|[sysvar_log_slow_admin_statements](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_log_slow_admin_statements)| + +## log_slow_disabled_statements +|name|value| +|----|-----| +|Name|`log_slow_disabled_statements`| +|Command line|`--log-slow-disabled_statements=value`| +|Type of variable|`set`| +|Scope|`global`, `session`| +|Default value|`sp`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[log_slow_disabled_statements](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#log_slow_disabled_statements)| + +## log_slow_filter +|name|value| +|----|-----| +|Name|`log_slow_filter`| +|Command line|`log-slow-filter=value1[,value2...]`| +|Type of variable|`enumeration`| +|Scope|`global`, `session`| +|Default value|`admin, filesort, filesort_on_disk, full_join, full_scan, query_cache, query_cache_miss, tmp_table, tmp_table_on_disk (<= MariaDB 10.3.0), admin, filesort, filesort_on_disk, filesort_priority_queue, full_join, full_scan, query_cache, query_cache_miss, tmp_table, tmp_table_on_disk (>= MariaDB 10.3.1)`| +|Dynamic|`true`| +|Valid value(s)|`admin`, `filesort`, `filesort_on_disk`, `filesort_priority_queue`, `full_join`, `full_scan`, `query_cache`, `query_cache_miss`, `tmp_table`, `tmp_table_on_disk`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[log_slow_filter](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#log_slow_filter)| + +## log_slow_queries +|name|value| +|----|-----| +|Name|`log_slow_queries`| +|Command line|`--log-slow-queries[=name]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[log_slow_queries](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#log_slow_queries)| + +## log_slow_rate_limit +|name|value| +|----|-----| +|Name|`log_slow_rate_limit`| +|Command line|`log-slow-rate-limit=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`1`| +|Dynamic|`true`| +|Range|from: `1` to: `upwards`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[log_slow_rate_limit](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#log_slow_rate_limit)| + +## log_slow_verbosity +|name|value| +|----|-----| +|Name|`log_slow_verbosity`| +|Command line|`log-slow-verbosity=value1[,value2...]`| +|Type of variable|`enumeration`| +|Scope|`global`, `session`| +|Default value|`(Empty)`| +|Dynamic|`true`| +|Valid value(s)|`query_plan`, `innodb`, `explain`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[log_slow_verbosity](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#log_slow_verbosity)| + +## log_tc_size +|name|value| +|----|-----| +|Name|`log_tc_size`| +|Command line|`--log-tc-size=#`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[log_tc_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#log_tc_size)| +|dev.mysql.com|[option_mysqld_log-tc-size](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_log-tc-size)| + +## log_warnings +|name|value| +|----|-----| +|Name|`log_warnings`| +|Command line|`--log-warnings[=#]`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`2`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[log_warnings](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#log_warnings)| +|dev.mysql.com|[option_mysqld_log-warnings](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_log-warnings)| +|dev.mysql.com|[sysvar_log_warnings](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_log_warnings)| + +## long_query_time +|name|value| +|----|-----| +|Name|`long_query_time`| +|Command line|`--long-query-time=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`10`| +|Dynamic|`true`| +|Range|from: `0` to: `upwards`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[long_query_time](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#long_query_time)| +|dev.mysql.com|[sysvar_long_query_time](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_long_query_time)| + +## low_priority_updates +|name|value| +|----|-----| +|Name|`low_priority_updates`| +|Command line|`--low-priority-updates[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[low_priority_updates](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#low_priority_updates)| +|dev.mysql.com|[sysvar_low_priority_updates](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_low_priority_updates)| + +## lower_case_file_system +|name|value| +|----|-----| +|Name|`lower_case_file_system`| +|Type of variable|`boolean`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[lower_case_file_system](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#lower_case_file_system)| +|dev.mysql.com|[sysvar_lower_case_file_system](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_lower_case_file_system)| + +## lower_case_table_names +|name|value| +|----|-----| +|Name|`lower_case_table_names`| +|Command line|`--lower-case-table-names[=#]`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| +|Range|from: `0` to: `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[lower_case_table_names](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#lower_case_table_names)| +|dev.mysql.com|[sysvar_lower_case_table_names](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_lower_case_table_names)| + +## max_allowed_packet +|name|value| +|----|-----| +|Name|`max_allowed_packet`| +|Command line|`--max-allowed-packet=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Range|from: `1024` to: `1073741824`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_allowed_packet](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#max_allowed_packet)| +|dev.mysql.com|[sysvar_max_allowed_packet](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_max_allowed_packet)| + +## max_connect_errors +|name|value| +|----|-----| +|Name|`max_connect_errors`| +|Command line|`--max-connect-errors=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`100`| +|Dynamic|`true`| +|Range|from: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_connect_errors](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#max_connect_errors)| +|dev.mysql.com|[sysvar_max_connect_errors](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_max_connect_errors)| + +## max_connections +|name|value| +|----|-----| +|Name|`max_connections`| +|Command line|`--max-connections=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`151`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_connections](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#max_connections)| +|dev.mysql.com|[sysvar_max_connections](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_max_connections)| + +## max_delayed_threads +|name|value| +|----|-----| +|Name|`max_delayed_threads`| +|Command line|`--max-delayed-threads=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`20`| +|Dynamic|`true`| +|Range|from: `0` to: `16384`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_delayed_threads](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#max_delayed_threads)| +|dev.mysql.com|[sysvar_max_delayed_threads](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_max_delayed_threads)| + +## max_digest_length +|name|value| +|----|-----| +|Name|`max_digest_length`| +|Command line|`--max-digest-length=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1024`| +|Range|from: `0` to: `1048576`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_digest_length](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#max_digest_length)| +|dev.mysql.com|[sysvar_max_digest_length](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_max_digest_length)| + +## max_error_count +|name|value| +|----|-----| +|Name|`max_error_count`| +|Command line|`--max-error-count=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `0` to: `65535`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_error_count](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#max_error_count)| +|dev.mysql.com|[sysvar_max_error_count](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_max_error_count)| + +## max_heap_table_size +|name|value| +|----|-----| +|Name|`max_heap_table_size`| +|Command line|`--max-heap-table-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`16777216`| +|Dynamic|`true`| +|Range|from: `16384`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_heap_table_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#max_heap_table_size)| +|dev.mysql.com|[sysvar_max_heap_table_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_max_heap_table_size)| + +## max_insert_delayed_threads +|name|value| +|----|-----| +|Name|`max_insert_delayed_threads`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_insert_delayed_threads](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#max_insert_delayed_threads)| +|dev.mysql.com|[sysvar_max_insert_delayed_threads](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_max_insert_delayed_threads)| + +## max_join_size +|name|value| +|----|-----| +|Name|`max_join_size`| +|Command line|`--max-join-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`18446744073709551615`| +|Dynamic|`true`| +|Range|from: `1` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_join_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#max_join_size)| +|dev.mysql.com|[sysvar_max_join_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_max_join_size)| + +## max_length_for_sort_data +|name|value| +|----|-----| +|Name|`max_length_for_sort_data`| +|Command line|`--max-length-for-sort-data=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `4` to: `8388608`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_length_for_sort_data](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#max_length_for_sort_data)| +|dev.mysql.com|[sysvar_max_length_for_sort_data](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_max_length_for_sort_data)| + +## max_long_data_size +|name|value| +|----|-----| +|Name|`max_long_data_size`| +|Command line|`--max-long-data-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`16777216 (16M) >= MariaDB 10.2.4, 4194304 (4M) <= MariaDB 10.2.3, >= MariaDB 10.1.7, 1048576 (1M) <= MariaDB 10.1.6`| +|Dynamic|`false`| +|Range|from: `1024` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_long_data_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#max_long_data_size)| + +## max_password_errors +|name|value| +|----|-----| +|Name|`max_password_errors`| +|Command line|`--max-password-errors=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`4294967295`| +|Dynamic|`true`| +|Range|from: `1` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_password_errors](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#max_password_errors)| + +## max_prepared_stmt_count +|name|value| +|----|-----| +|Name|`max_prepared_stmt_count`| +|Command line|`--max-prepared-stmt-count=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`16382`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_prepared_stmt_count](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#max_prepared_stmt_count)| +|dev.mysql.com|[sysvar_max_prepared_stmt_count](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_max_prepared_stmt_count)| + +## max_recursive_iterations +|name|value| +|----|-----| +|Name|`max_recursive_iterations`| +|Command line|`--max-recursive-iterations=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`4294967295`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_recursive_iterations](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#max_recursive_iterations)| + +## max_rowid_filter_size +|name|value| +|----|-----| +|Name|`max_rowid_filter_size`| +|Command line|`--max-rowid-filter-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`131072`| +|Dynamic|`true`| +|Range|from: `1024` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_rowid_filter_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#max_rowid_filter_size)| + +## max_seeks_for_key +|name|value| +|----|-----| +|Name|`max_seeks_for_key`| +|Command line|`--max-seeks-for-key=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `1` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_seeks_for_key](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#max_seeks_for_key)| +|dev.mysql.com|[sysvar_max_seeks_for_key](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_max_seeks_for_key)| + +## max_session_mem_used +|name|value| +|----|-----| +|Name|`max_session_mem_used`| +|Command line|`--max-session-mem-used=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`9223372036854775807 (8192 PB)`| +|Dynamic|`true`| +|Range|from: `8192` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_session_mem_used](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#max_session_mem_used)| + +## max_sort_length +|name|value| +|----|-----| +|Name|`max_sort_length`| +|Command line|`--max-sort-length=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`1024`| +|Dynamic|`true`| +|Range|from: `4` to: `8388608`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_sort_length](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#max_sort_length)| +|dev.mysql.com|[sysvar_max_sort_length](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_max_sort_length)| + +## max_sp_recursion_depth +|name|value| +|----|-----| +|Name|`max_sp_recursion_depth`| +|Command line|`--max-sp-recursion-depth[=#]`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_sp_recursion_depth](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#max_sp_recursion_depth)| +|dev.mysql.com|[sysvar_max_sp_recursion_depth](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_max_sp_recursion_depth)| + +## max_statement_time +|name|value| +|----|-----| +|Name|`max_statement_time`| +|Command line|`--max-statement-time[=#]`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0.000000 >= MariaDB 10.1.13, 0 <= MariaDB 10.1.12`| +|Dynamic|`true`| +|Range|from: `0` to: `upwards`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_statement_time](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#max_statement_time)| + +## max_tmp_tables +|name|value| +|----|-----| +|Name|`max_tmp_tables`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_tmp_tables](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#max_tmp_tables)| + +## max_user_connections +|name|value| +|----|-----| +|Name|`max_user_connections`| +|Command line|`--max-user-connections=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_user_connections](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#max_user_connections)| +|dev.mysql.com|[sysvar_max_user_connections](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_max_user_connections)| + +## max_write_lock_count +|name|value| +|----|-----| +|Name|`max_write_lock_count`| +|Command line|`--max-write-lock-count=#`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[max_write_lock_count](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#max_write_lock_count)| +|dev.mysql.com|[sysvar_max_write_lock_count](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_max_write_lock_count)| + +## metadata_locks_cache_size +|name|value| +|----|-----| +|Name|`metadata_locks_cache_size`| +|Command line|`--metadata-locks-cache-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1024`| +|Dynamic|`false`| +|Range|from: `1` to: `1048576`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[metadata_locks_cache_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#metadata_locks_cache_size)| +|dev.mysql.com|[sysvar_metadata_locks_cache_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_metadata_locks_cache_size)| + +## metadata_locks_hash_instances +|name|value| +|----|-----| +|Name|`metadata_locks_hash_instances`| +|Command line|`--metadata-locks-hash-instances=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`8`| +|Dynamic|`false`| +|Range|from: `1` to: `1024`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[metadata_locks_hash_instances](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#metadata_locks_hash_instances)| +|dev.mysql.com|[sysvar_metadata_locks_hash_instances](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_metadata_locks_hash_instances)| + +## min_examined_row_limit +|name|value| +|----|-----| +|Name|`min_examined_row_limit`| +|Command line|`--min-examined-row-limit=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[min_examined_row_limit](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#min_examined_row_limit)| +|dev.mysql.com|[sysvar_min_examined_row_limit](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_min_examined_row_limit)| + +## mrr_buffer_size +|name|value| +|----|-----| +|Name|`mrr_buffer_size`| +|Command line|`--mrr-buffer-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`262144`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mrr_buffer_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#mrr_buffer_size)| + +## multi_range_count +|name|value| +|----|-----| +|Name|`multi_range_count`| +|Command line|`--multi-range-count=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`256`| +|Dynamic|`true`| +|Range|from: `1` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[multi_range_count](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#multi_range_count)| +|dev.mysql.com|[sysvar_multi_range_count](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_multi_range_count)| + +## mysql56_temporal_format +|name|value| +|----|-----| +|Name|`mysql56_temporal_format`| +|Command line|`--mysql56-temporal-format`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[mysql56_temporal_format](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#mysql56_temporal_format)| + +## named_pipe +|name|value| +|----|-----| +|Name|`named_pipe`| +|Command line|`--named-pipe[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[named_pipe](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#named_pipe)| +|dev.mysql.com|[sysvar_named_pipe](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_named_pipe)| + +## net_buffer_length +|name|value| +|----|-----| +|Name|`net_buffer_length`| +|Command line|`--net-buffer-length=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`16384`| +|Dynamic|`true`| +|Range|from: `1024` to: `1048576`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[net_buffer_length](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#net_buffer_length)| +|dev.mysql.com|[sysvar_net_buffer_length](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_net_buffer_length)| + +## net_read_timeout +|name|value| +|----|-----| +|Name|`net_read_timeout`| +|Command line|`--net-read-timeout=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`30`| +|Dynamic|`true`| +|Range|from: `1` to: `upwards`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[net_read_timeout](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#net_read_timeout)| +|dev.mysql.com|[sysvar_net_read_timeout](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_net_read_timeout)| + +## net_retry_count +|name|value| +|----|-----| +|Name|`net_retry_count`| +|Command line|`--net-retry-count=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`10`| +|Dynamic|`true`| +|Range|from: `1` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[net_retry_count](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#net_retry_count)| +|dev.mysql.com|[sysvar_net_retry_count](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_net_retry_count)| + +## net_write_timeout +|name|value| +|----|-----| +|Name|`net_write_timeout`| +|Command line|`--net-write-timeout=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`60`| +|Dynamic|`true`| +|Range|from: `1` to: `upwards`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[net_write_timeout](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#net_write_timeout)| +|dev.mysql.com|[sysvar_net_write_timeout](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_net_write_timeout)| + +## old +|name|value| +|----|-----| +|Name|`old`| +|Command line|`--old[={OFF|ON}]`| +|Type of variable|`boolean`| +|Default value|`OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[old](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#old)| +|dev.mysql.com|[sysvar_old](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_old)| + +## old_alter_table +|name|value| +|----|-----| +|Name|`old_alter_table`| +|Command line|`--old-alter-table[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[old_alter_table](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#old_alter_table)| +|dev.mysql.com|[sysvar_old_alter_table](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_old_alter_table)| + +## old_mode +|name|value| +|----|-----| +|Name|`old_mode`| +|Command line|`--old-mode`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Default value|`(empty string)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[old_mode](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#old_mode)| + +## old_passwords +|name|value| +|----|-----| +|Name|`old_passwords`| +|Command line|`--old-passwords=value`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| +|Valid value(s)|`0`, `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[old_passwords](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#old_passwords)| +|dev.mysql.com|[sysvar_old_passwords](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_old_passwords)| + +## open_files_limit +|name|value| +|----|-----| +|Name|`open_files_limit`| +|Command line|`--open-files-limit=count`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[open_files_limit](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#open_files_limit)| +|dev.mysql.com|[sysvar_open_files_limit](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_open_files_limit)| + +## optimizer_prune_level +|name|value| +|----|-----| +|Name|`optimizer_prune_level`| +|Scope|`global`, `session`| +|Default value|`1`| +|Dynamic|`true`| +|Range|from: `0` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[optimizer_prune_level](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#optimizer_prune_level)| +|dev.mysql.com|[sysvar_optimizer_prune_level](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_optimizer_prune_level)| + +## optimizer_search_depth +|name|value| +|----|-----| +|Name|`optimizer_search_depth`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`62`| +|Dynamic|`true`| +|Range|from: `0`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[optimizer_search_depth](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#optimizer_search_depth)| +|dev.mysql.com|[sysvar_optimizer_search_depth](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_optimizer_search_depth)| + +## optimizer_selectivity_sampling_limit +|name|value| +|----|-----| +|Name|`optimizer_selectivity_sampling_limit`| +|Command line|`optimizer-selectivity-sampling-limit[=#]`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`100`| +|Dynamic|`true`| +|Range|from: `10` to: `upwards`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[optimizer_selectivity_sampling_limit](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#optimizer_selectivity_sampling_limit)| + +## optimizer_switch +|name|value| +|----|-----| +|Name|`optimizer_switch`| +|Command line|`--optimizer-switch=value`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[optimizer_switch](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#optimizer_switch)| +|dev.mysql.com|[sysvar_optimizer_switch](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_optimizer_switch)| + +## optimizer_use_condition_selectivity +|name|value| +|----|-----| +|Name|`optimizer_use_condition_selectivity`| +|Command line|`--optimizer-use-condition-selectivity=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`4 (>= MariaDB 10.4.1), 1 (<= MariaDB 10.4.0)`| +|Dynamic|`true`| +|Range|from: `1` to: `5`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[optimizer_use_condition_selectivity](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#optimizer_use_condition_selectivity)| + +## optimizer_trace +|name|value| +|----|-----| +|Name|`optimizer_trace`| +|Command line|`--optimizer-trace=value`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[optimizer_trace](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#optimizer_trace)| +|dev.mysql.com|[sysvar_optimizer_trace](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_optimizer_trace)| + +## optimizer_trace_max_mem_size +|name|value| +|----|-----| +|Name|`optimizer_trace_max_mem_size`| +|Command line|`--optimizer-trace-max-mem-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[optimizer_trace_max_mem_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#optimizer_trace_max_mem_size)| +|dev.mysql.com|[sysvar_optimizer_trace_max_mem_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_optimizer_trace_max_mem_size)| + +## pid_file +|name|value| +|----|-----| +|Name|`pid_file`| +|Command line|`--pid-file=file_name`| +|Type of variable|`file name`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[pid_file](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#pid_file)| +|dev.mysql.com|[sysvar_pid_file](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_pid_file)| + +## plugin_dir +|name|value| +|----|-----| +|Name|`plugin_dir`| +|Command line|`--plugin-dir=path`| +|Type of variable|`directory name`| +|Scope|`global`| +|Default value|`BASEDIR/lib/plugin`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[plugin_dir](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#plugin_dir)| +|dev.mysql.com|[sysvar_plugin_dir](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_plugin_dir)| + +## plugin_maturity +|name|value| +|----|-----| +|Name|`plugin_maturity`| +|Command line|`--plugin-maturity=level`| +|Scope|`global`| +|Default value|`One less than the server maturity (>= MariaDB 10.3.3), unknown (<= MariaDB 10.3.2)`| +|Dynamic|`false`| +|Valid value(s)|`unknown`, `experimental`, `alpha`, `beta`, `gamma`, `stable`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[plugin_maturity](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#plugin_maturity)| + +## port +|name|value| +|----|-----| +|Name|`port`| +|Command line|`--port=port_num`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`3306`| +|Dynamic|`false`| +|Range|from: `0` to: `65535`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[port](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#port)| +|dev.mysql.com|[option_mysqld_port](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_port)| +|dev.mysql.com|[sysvar_port](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_port)| + +## preload_buffer_size +|name|value| +|----|-----| +|Name|`preload_buffer_size`| +|Command line|`--preload-buffer-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`32768`| +|Dynamic|`true`| +|Range|from: `1024` to: `1073741824`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[preload_buffer_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#preload_buffer_size)| +|dev.mysql.com|[sysvar_preload_buffer_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_preload_buffer_size)| + +## profiling +|name|value| +|----|-----| +|Name|`profiling`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[profiling](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#profiling)| + +## profiling_history_size +|name|value| +|----|-----| +|Name|`profiling_history_size`| +|Command line|`--profiling-history-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`15`| +|Dynamic|`true`| +|Range|from: `0` to: `100`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[profiling_history_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#profiling_history_size)| + +## progress_report_time +|name|value| +|----|-----| +|Name|`progress_report_time`| +|Command line|`--progress-report-time=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`56 before MariaDB 5.5.39 and MariaDB 10.0.10, 5 as of MariaDB 5.5.40 and MariaDB 10.0.11`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[progress_report_time](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#progress_report_time)| + +## protocol_version +|name|value| +|----|-----| +|Name|`protocol_version`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[protocol_version](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#protocol_version)| +|dev.mysql.com|[sysvar_protocol_version](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_protocol_version)| + +## proxy_protocol_networks +|name|value| +|----|-----| +|Name|`proxy_protocol_networks`| +|Command line|`--proxy-protocol-networks=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`(empty)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[proxy_protocol_networks](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#proxy_protocol_networks)| + +## proxy_user +|name|value| +|----|-----| +|Name|`proxy_user`| +|Type of variable|`string`| +|Scope|`session`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[proxy_user](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#proxy_user)| +|dev.mysql.com|[sysvar_proxy_user](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_proxy_user)| + +## pseudo_slave_mode +|name|value| +|----|-----| +|Name|`pseudo_slave_mode`| +|Type of variable|`integer`| +|Scope|`session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[pseudo_slave_mode](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#pseudo_slave_mode)| +|dev.mysql.com|[sysvar_pseudo_slave_mode](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_pseudo_slave_mode)| + +## pseudo_thread_id +|name|value| +|----|-----| +|Name|`pseudo_thread_id`| +|Type of variable|`integer`| +|Scope|`session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[pseudo_thread_id](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#pseudo_thread_id)| +|dev.mysql.com|[sysvar_pseudo_thread_id](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_pseudo_thread_id)| + +## query_alloc_block_size +|name|value| +|----|-----| +|Name|`query_alloc_block_size`| +|Command line|`--query-alloc-block-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `1024` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[query_alloc_block_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#query_alloc_block_size)| +|dev.mysql.com|[sysvar_query_alloc_block_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_query_alloc_block_size)| + +## query_cache_limit +|name|value| +|----|-----| +|Name|`query_cache_limit`| +|Command line|`--query-cache-limit=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1048576`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[query_cache_limit](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#query_cache_limit)| +|dev.mysql.com|[sysvar_query_cache_limit](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_query_cache_limit)| + +## query_cache_min_res_unit +|name|value| +|----|-----| +|Name|`query_cache_min_res_unit`| +|Command line|`--query-cache-min-res-unit=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`4096`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[query_cache_min_res_unit](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#query_cache_min_res_unit)| +|dev.mysql.com|[sysvar_query_cache_min_res_unit](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_query_cache_min_res_unit)| + +## query_cache_size +|name|value| +|----|-----| +|Name|`query_cache_size`| +|Command line|`--query-cache-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`true`| +|Range|from: `0`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[query_cache_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#query_cache_size)| +|dev.mysql.com|[sysvar_query_cache_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_query_cache_size)| + +## query_cache_strip_comments +|name|value| +|----|-----| +|Name|`query_cache_strip_comments`| +|Command line|`query-cache-strip-comments`| +|Type of variable|`boolean`| +|Scope|`session`, `global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[query_cache_strip_comments](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#query_cache_strip_comments)| + +## query_cache_type +|name|value| +|----|-----| +|Name|`query_cache_type`| +|Command line|`--query-cache-type=#`| +|Type of variable|`enumeration`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| +|Valid value(s)|`0`, `OFF`, `1`, `ON`, `2`, `DEMAND`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[query_cache_type](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#query_cache_type)| +|dev.mysql.com|[sysvar_query_cache_type](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_query_cache_type)| + +## query_cache_wlock_invalidate +|name|value| +|----|-----| +|Name|`query_cache_wlock_invalidate`| +|Command line|`--query-cache-wlock-invalidate[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[query_cache_wlock_invalidate](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#query_cache_wlock_invalidate)| +|dev.mysql.com|[sysvar_query_cache_wlock_invalidate](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_query_cache_wlock_invalidate)| + +## query_prealloc_size +|name|value| +|----|-----| +|Name|`query_prealloc_size`| +|Command line|`--query-prealloc-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[query_prealloc_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#query_prealloc_size)| +|dev.mysql.com|[sysvar_query_prealloc_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_query_prealloc_size)| + +## rand_seed1 +|name|value| +|----|-----| +|Name|`rand_seed1`| +|Type of variable|`integer`| +|Scope|`session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rand_seed1](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#rand_seed1)| +|dev.mysql.com|[sysvar_rand_seed1](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_rand_seed1)| + +## rand_seed2 +|name|value| +|----|-----| +|Name|`rand_seed2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rand_seed2](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#rand_seed2)| + +## range_alloc_block_size +|name|value| +|----|-----| +|Name|`range_alloc_block_size`| +|Command line|`--range-alloc-block-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`4096`| +|Dynamic|`true`| +|Range|from: `4096` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[range_alloc_block_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#range_alloc_block_size)| +|dev.mysql.com|[sysvar_range_alloc_block_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_range_alloc_block_size)| + +## read_buffer_size +|name|value| +|----|-----| +|Name|`read_buffer_size`| +|Command line|`--read-buffer-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`131072`| +|Dynamic|`true`| +|Range|from: `8200` to: `2147479552`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[read_buffer_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#read_buffer_size)| +|dev.mysql.com|[sysvar_read_buffer_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_read_buffer_size)| + +## read_only +|name|value| +|----|-----| +|Name|`read_only`| +|Command line|`--read-only[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[read_only](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#read_only)| +|dev.mysql.com|[sysvar_read_only](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_read_only)| + +## read_rnd_buffer_size +|name|value| +|----|-----| +|Name|`read_rnd_buffer_size`| +|Command line|`--read-rnd-buffer-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`262144`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[read_rnd_buffer_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#read_rnd_buffer_size)| +|dev.mysql.com|[sysvar_read_rnd_buffer_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_read_rnd_buffer_size)| + +## rowid_merge_buff_size +|name|value| +|----|-----| +|Name|`rowid_merge_buff_size`| +|Command line|`--rowid-merge-buff-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`8388608`| +|Dynamic|`true`| +|Range|from: `0` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rowid_merge_buff_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#rowid_merge_buff_size)| + +## rpl_recovery_rank +|name|value| +|----|-----| +|Name|`rpl_recovery_rank`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[rpl_recovery_rank](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#rpl_recovery_rank)| + +## safe_show_database +|name|value| +|----|-----| +|Name|`safe_show_database`| +|Command line|`--safe-show-database (until MySQL 4.1.1)`| +|Type of variable|`boolean`| +|Scope|`global`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[safe_show_database](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#safe_show_database)| + +## secure_auth +|name|value| +|----|-----| +|Name|`secure_auth`| +|Command line|`--secure-auth[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| +|Valid value(s)|`ON`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[secure_auth](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#secure_auth)| +|dev.mysql.com|[sysvar_secure_auth](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_secure_auth)| + +## secure_file_priv +|name|value| +|----|-----| +|Name|`secure_file_priv`| +|Command line|`--secure-path-priv=path`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`platform specific`| +|Dynamic|`false`| +|Valid value(s)|`empty string`, `dirname`, `NULL`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[secure_file_priv](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#secure_file_priv)| +|dev.mysql.com|[sysvar_secure_file_priv](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_secure_file_priv)| + +## secure_timestamp +|name|value| +|----|-----| +|Name|`secure_timestamp`| +|Command line|`--secure-timestamp=value`| +|Scope|`global`| +|Default value|`NO`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[secure_timestamp](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#secure_timestamp)| + +## session_track_schema +|name|value| +|----|-----| +|Name|`session_track_schema`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[session_track_schema](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#session_track_schema)| +|dev.mysql.com|[sysvar_session_track_schema](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_session_track_schema)| + +## session_track_state_change +|name|value| +|----|-----| +|Name|`session_track_state_change`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[session_track_state_change](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#session_track_state_change)| +|dev.mysql.com|[sysvar_session_track_state_change](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_session_track_state_change)| + +## session_track_system_variables +|name|value| +|----|-----| +|Name|`session_track_system_variables`| +|Command line|`--session-track-system-variables=value`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Default value|`time_z1e, autocommit, character_set_client, character_set_results, character_set_c1necti1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[session_track_system_variables](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#session_track_system_variables)| +|dev.mysql.com|[sysvar_session_track_system_variables](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_session_track_system_variables)| + +## session_track_transaction_info +|name|value| +|----|-----| +|Name|`session_track_transaction_info`| +|Command line|`--session-track-transaction-info=value`| +|Type of variable|`enumeration`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| +|Valid value(s)|`OFF`, `STATE`, `CHARACTERISTICS`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[session_track_transaction_info](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#session_track_transaction_info)| +|dev.mysql.com|[sysvar_session_track_transaction_info](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_session_track_transaction_info)| + +## shared_memory +|name|value| +|----|-----| +|Name|`shared_memory`| +|Command line|`--shared-memory[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[shared_memory](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#shared_memory)| +|dev.mysql.com|[sysvar_shared_memory](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_shared_memory)| + +## shared_memory_base_name +|name|value| +|----|-----| +|Name|`shared_memory_base_name`| +|Command line|`--shared-memory-base-name=name`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`MYSQL`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[shared_memory_base_name](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#shared_memory_base_name)| +|dev.mysql.com|[sysvar_shared_memory_base_name](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_shared_memory_base_name)| + +## skip_external_locking +|name|value| +|----|-----| +|Name|`skip_external_locking`| +|Command line|`--skip-external-locking[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[skip_external_locking](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#skip_external_locking)| +|dev.mysql.com|[sysvar_skip_external_locking](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_skip_external_locking)| + +## skip_name_resolve +|name|value| +|----|-----| +|Name|`skip_name_resolve`| +|Command line|`--skip-name-resolve[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[skip_name_resolve](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#skip_name_resolve)| +|dev.mysql.com|[sysvar_skip_name_resolve](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_skip_name_resolve)| + +## skip_networking +|name|value| +|----|-----| +|Name|`skip_networking`| +|Command line|`--skip-networking[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[skip_networking](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#skip_networking)| +|dev.mysql.com|[sysvar_skip_networking](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_skip_networking)| + +## skip_show_database +|name|value| +|----|-----| +|Name|`skip_show_database`| +|Command line|`--skip-show-database`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[skip_show_database](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#skip_show_database)| +|dev.mysql.com|[option_mysqld_skip-show-database](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_skip-show-database)| +|dev.mysql.com|[sysvar_skip_show_database](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_skip_show_database)| + +## slow_launch_time +|name|value| +|----|-----| +|Name|`slow_launch_time`| +|Command line|`--slow-launch-time=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`2`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slow_launch_time](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#slow_launch_time)| +|dev.mysql.com|[sysvar_slow_launch_time](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_slow_launch_time)| + +## slow_query_log +|name|value| +|----|-----| +|Name|`slow_query_log`| +|Command line|`--slow-query-log[={OFF|ON}]`| +|Type of variable|`boolean`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slow_query_log](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#slow_query_log)| +|dev.mysql.com|[sysvar_slow_query_log](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_slow_query_log)| + +## slow_query_log_file +|name|value| +|----|-----| +|Name|`slow_query_log_file`| +|Command line|`--slow-query-log-file=file_name`| +|Type of variable|`file name`| +|Scope|`global`| +|Default value|`host_name-slow.log`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[slow_query_log_file](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#slow_query_log_file)| +|dev.mysql.com|[sysvar_slow_query_log_file](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_slow_query_log_file)| + +## socket +|name|value| +|----|-----| +|Name|`socket`| +|Command line|`--socket={file_name|pipe_name}`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[socket](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#socket)| +|dev.mysql.com|[option_mysqld_socket](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_socket)| +|dev.mysql.com|[sysvar_socket](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_socket)| + +## sort_buffer_size +|name|value| +|----|-----| +|Name|`sort_buffer_size`| +|Command line|`--sort-buffer-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `32768`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sort_buffer_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#sort_buffer_size)| +|dev.mysql.com|[sysvar_sort_buffer_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_sort_buffer_size)| + +## sql_auto_is_null +|name|value| +|----|-----| +|Name|`sql_auto_is_null`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sql_auto_is_null](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#sql_auto_is_null)| +|dev.mysql.com|[sysvar_sql_auto_is_null](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_sql_auto_is_null)| + +## sql_big_selects +|name|value| +|----|-----| +|Name|`sql_big_selects`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sql_big_selects](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#sql_big_selects)| +|dev.mysql.com|[sysvar_sql_big_selects](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_sql_big_selects)| + +## sql_big_tables +|name|value| +|----|-----| +|Name|`sql_big_tables`| +|Command line|`--sql-big-tables`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sql_big_tables](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#sql_big_tables)| + +## sql_buffer_result +|name|value| +|----|-----| +|Name|`sql_buffer_result`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sql_buffer_result](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#sql_buffer_result)| +|dev.mysql.com|[sysvar_sql_buffer_result](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_sql_buffer_result)| + +## sql_log_off +|name|value| +|----|-----| +|Name|`sql_log_off`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| +|Valid value(s)|`OFF`, `ON`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sql_log_off](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#sql_log_off)| +|dev.mysql.com|[sysvar_sql_log_off](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_sql_log_off)| + +## sql_log_update +|name|value| +|----|-----| +|Name|`sql_log_update`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sql_log_update](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#sql_log_update)| + +## sql_low_priority_updates +|name|value| +|----|-----| +|Name|`sql_low_priority_updates`| +|Command line|`--sql-low-priority-updates`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sql_low_priority_updates](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#sql_low_priority_updates)| + +## sql_max_join_size +|name|value| +|----|-----| +|Name|`sql_max_join_size`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sql_max_join_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#sql_max_join_size)| + +## sql_mode +|name|value| +|----|-----| +|Name|`sql_mode`| +|Command line|`--sql-mode=name`| +|Type of variable|`set`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sql_mode](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#sql_mode)| +|dev.mysql.com|[option_mysqld_sql-mode](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_sql-mode)| +|dev.mysql.com|[sysvar_sql_mode](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_sql_mode)| + +## sql_notes +|name|value| +|----|-----| +|Name|`sql_notes`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sql_notes](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#sql_notes)| +|dev.mysql.com|[sysvar_sql_notes](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_sql_notes)| + +## sql_quote_show_create +|name|value| +|----|-----| +|Name|`sql_quote_show_create`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sql_quote_show_create](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#sql_quote_show_create)| +|dev.mysql.com|[sysvar_sql_quote_show_create](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_sql_quote_show_create)| + +## sql_safe_updates +|name|value| +|----|-----| +|Name|`sql_safe_updates`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sql_safe_updates](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#sql_safe_updates)| +|dev.mysql.com|[sysvar_sql_safe_updates](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_sql_safe_updates)| + +## sql_select_limit +|name|value| +|----|-----| +|Name|`sql_select_limit`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sql_select_limit](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#sql_select_limit)| +|dev.mysql.com|[sysvar_sql_select_limit](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_sql_select_limit)| + +## sql_warnings +|name|value| +|----|-----| +|Name|`sql_warnings`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sql_warnings](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#sql_warnings)| +|dev.mysql.com|[sysvar_sql_warnings](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_sql_warnings)| + +## storage_engine +|name|value| +|----|-----| +|Name|`storage_engine`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[storage_engine](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#storage_engine)| + +## standard_compliant_cte +|name|value| +|----|-----| +|Name|`standard_compliant_cte`| +|Command line|`--standard-compliant-cte={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[standard_compliant_cte](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#standard_compliant_cte)| + +## stored_program_cache +|name|value| +|----|-----| +|Name|`stored_program_cache`| +|Command line|`--stored-program-cache=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`256`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[stored_program_cache](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#stored_program_cache)| +|dev.mysql.com|[sysvar_stored_program_cache](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_stored_program_cache)| + +## strict_password_validation +|name|value| +|----|-----| +|Name|`strict_password_validation`| +|Command line|`--strict-password-validation`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[strict_password_validation](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#strict_password_validation)| + +## sync_frm +|name|value| +|----|-----| +|Name|`sync_frm`| +|Command line|`--sync-frm`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`TRUE`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sync_frm](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#sync_frm)| + +## system_time_zone +|name|value| +|----|-----| +|Name|`system_time_zone`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[system_time_zone](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#system_time_zone)| +|dev.mysql.com|[sysvar_system_time_zone](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_system_time_zone)| + +## table_definition_cache +|name|value| +|----|-----| +|Name|`table_definition_cache`| +|Command line|`--table-definition-cache=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`true`| +|Range|from: `400`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[table_definition_cache](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#table_definition_cache)| +|dev.mysql.com|[sysvar_table_definition_cache](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_table_definition_cache)| + +## table_lock_wait_timeout +|name|value| +|----|-----| +|Name|`table_lock_wait_timeout`| +|Command line|`--table-lock-wait-timeout=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`50`| +|Dynamic|`true`| +|Range|from: `1` to: `1073741824`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[table_lock_wait_timeout](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#table_lock_wait_timeout)| + +## table_open_cache +|name|value| +|----|-----| +|Name|`table_open_cache`| +|Command line|`--table-open-cache=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`true`| +|Range|from: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[table_open_cache](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#table_open_cache)| +|dev.mysql.com|[sysvar_table_open_cache](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_table_open_cache)| + +## table_open_cache_instances +|name|value| +|----|-----| +|Name|`table_open_cache_instances`| +|Command line|`--table-open-cache-instances=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| +|Range|from: `1` to: `64`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[table_open_cache_instances](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#table_open_cache_instances)| +|dev.mysql.com|[sysvar_table_open_cache_instances](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_table_open_cache_instances)| + +## table_type +|name|value| +|----|-----| +|Name|`table_type`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[table_type](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#table_type)| + +## tcp_keepalive_interval +|name|value| +|----|-----| +|Name|`tcp_keepalive_interval`| +|Command line|`--tcp-keepalive-interval=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `2147483`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tcp_keepalive_interval](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#tcp_keepalive_interval)| + +## tcp_keepalive_probes +|name|value| +|----|-----| +|Name|`tcp_keepalive_probes`| +|Command line|`--tcp-keepalive-probes=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `2147483`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tcp_keepalive_probes](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#tcp_keepalive_probes)| + +## tcp_keepalive_time +|name|value| +|----|-----| +|Name|`tcp_keepalive_time`| +|Command line|`--tcp-keepalive-time=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `2147483`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tcp_keepalive_time](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#tcp_keepalive_time)| + +## tcp_nodelay +|name|value| +|----|-----| +|Name|`tcp_nodelay`| +|Command line|`--tcp-nodelay={0|1}`| +|Type of variable|`boolean`| +|Scope|`session`| +|Default value|`1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tcp_nodelay](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#tcp_nodelay)| + +## thread_cache_size +|name|value| +|----|-----| +|Name|`thread_cache_size`| +|Command line|`--thread-cache-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`(-1 signifies autosizing; do not use -1)`| +|Dynamic|`true`| +|Range|from: `0` to: `16384`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[thread_cache_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#thread_cache_size)| +|dev.mysql.com|[sysvar_thread_cache_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_thread_cache_size)| + +## thread_concurrency +|name|value| +|----|-----| +|Name|`thread_concurrency`| +|Command line|`--thread-concurrency=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`10`| +|Dynamic|`false`| +|Range|from: `1` to: `512`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[thread_concurrency](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#thread_concurrency)| + +## thread_stack +|name|value| +|----|-----| +|Name|`thread_stack`| +|Command line|`--thread-stack=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| +|Range|from: `131072` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[thread_stack](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#thread_stack)| +|dev.mysql.com|[sysvar_thread_stack](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_thread_stack)| + +## time_format +|name|value| +|----|-----| +|Name|`time_format`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[time_format](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#time_format)| + +## time_zone +|name|value| +|----|-----| +|Name|`time_zone`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[time_zone](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#time_zone)| +|dev.mysql.com|[sysvar_time_zone](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_time_zone)| + +## timed_mutexes +|name|value| +|----|-----| +|Name|`timed_mutexes`| +|Command line|`--timed-mutexes`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[timed_mutexes](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#timed_mutexes)| + +## timestamp +|name|value| +|----|-----| +|Name|`timestamp`| +|Type of variable|`numeric`| +|Scope|`session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[timestamp](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#timestamp)| +|dev.mysql.com|[sysvar_timestamp](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_timestamp)| + +## tmp_disk_table_size +|name|value| +|----|-----| +|Name|`tmp_disk_table_size`| +|Command line|`--tmp-disk-table-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`18446744073709551615 (max unsigned integer, no limit)`| +|Dynamic|`true`| +|Range|from: `1024` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tmp_disk_table_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#tmp_disk_table_size)| + +## tmp_memory_table_size +|name|value| +|----|-----| +|Name|`tmp_memory_table_size`| +|Command line|`--tmp-memory-table-size=#`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tmp_memory_table_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#tmp_memory_table_size)| + +## tmp_table_size +|name|value| +|----|-----| +|Name|`tmp_table_size`| +|Command line|`--tmp-table-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`16777216`| +|Dynamic|`true`| +|Range|from: `1024`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tmp_table_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#tmp_table_size)| +|dev.mysql.com|[sysvar_tmp_table_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_tmp_table_size)| + +## tmpdir +|name|value| +|----|-----| +|Name|`tmpdir`| +|Command line|`--tmpdir=path or -t path`| +|Type of variable|`directory name`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tmpdir](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#tmpdir)| +|dev.mysql.com|[option_mysqld_tmpdir](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_tmpdir)| +|dev.mysql.com|[sysvar_tmpdir](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_tmpdir)| + +## transaction_alloc_block_size +|name|value| +|----|-----| +|Name|`transaction_alloc_block_size`| +|Command line|`--transaction-alloc-block-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`8192`| +|Dynamic|`true`| +|Range|from: `1024`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[transaction_alloc_block_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#transaction_alloc_block_size)| +|dev.mysql.com|[sysvar_transaction_alloc_block_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_transaction_alloc_block_size)| + +## transaction_prealloc_size +|name|value| +|----|-----| +|Name|`transaction_prealloc_size`| +|Command line|`--transaction-prealloc-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`4096`| +|Dynamic|`true`| +|Range|from: `1024`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[transaction_prealloc_size](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#transaction_prealloc_size)| +|dev.mysql.com|[sysvar_transaction_prealloc_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_transaction_prealloc_size)| + +## tx_isolation +|name|value| +|----|-----| +|Name|`tx_isolation`| +|Type of variable|`enumeration`| +|Scope|`global`, `session`| +|Default value|`REPEATABLE-READ`| +|Dynamic|`true`| +|Valid value(s)|`READ-UNCOMMITTED`, `READ-COMMITTED`, `REPEATABLE-READ`, `SERIALIZABLE`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tx_isolation](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#tx_isolation)| +|dev.mysql.com|[sysvar_tx_isolation](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_tx_isolation)| + +## tx_read_only +|name|value| +|----|-----| +|Name|`tx_read_only`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tx_read_only](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#tx_read_only)| +|dev.mysql.com|[sysvar_tx_read_only](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_tx_read_only)| + +## unique_checks +|name|value| +|----|-----| +|Name|`unique_checks`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[unique_checks](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#unique_checks)| +|dev.mysql.com|[sysvar_unique_checks](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_unique_checks)| + +## updatable_views_with_limit +|name|value| +|----|-----| +|Name|`updatable_views_with_limit`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[updatable_views_with_limit](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#updatable_views_with_limit)| +|dev.mysql.com|[sysvar_updatable_views_with_limit](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_updatable_views_with_limit)| + +## use_stat_tables +|name|value| +|----|-----| +|Name|`use_stat_tables`| +|Command line|`--use-stat-tables=mode`| +|Scope|`global`, `session`| +|Default value|`preferably_for_queries (>= MariaDB 10.4.1), never (<= MariaDB 10.4.0)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[use_stat_tables](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#use_stat_tables)| + +## version +|name|value| +|----|-----| +|Name|`version`| +|Command line|`-V, --version[=name] (>= MariaDB 10.2.1), --version (<= MariaDB 10.2.0)`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[version](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#version)| + +## version_comment +|name|value| +|----|-----| +|Name|`version_comment`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[version_comment](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#version_comment)| +|dev.mysql.com|[sysvar_version_comment](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_version_comment)| + +## version_compile_machine +|name|value| +|----|-----| +|Name|`version_compile_machine`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[version_compile_machine](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#version_compile_machine)| +|dev.mysql.com|[sysvar_version_compile_machine](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_version_compile_machine)| + +## version_compile_os +|name|value| +|----|-----| +|Name|`version_compile_os`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[version_compile_os](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#version_compile_os)| +|dev.mysql.com|[sysvar_version_compile_os](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_version_compile_os)| + +## version_malloc_library +|name|value| +|----|-----| +|Name|`version_malloc_library`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[version_malloc_library](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#version_malloc_library)| + +## version_source_revision +|name|value| +|----|-----| +|Name|`version_source_revision`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[version_source_revision](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#version_source_revision)| + +## wait_timeout +|name|value| +|----|-----| +|Name|`wait_timeout`| +|Command line|`--wait-timeout=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`28800`| +|Dynamic|`true`| +|Range|from: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[wait_timeout](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#wait_timeout)| +|dev.mysql.com|[sysvar_wait_timeout](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_wait_timeout)| + +## warning_count +|name|value| +|----|-----| +|Name|`warning_count`| +|Type of variable|`integer`| +|Scope|`session`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[warning_count](https://mariadb.com/kb/en/library/documentation/replication/optimization-and-tuning/system-variables/server-system-variables/#warning_count)| + +## Sphinx_error +|name|value| +|----|-----| +|Name|`Sphinx_error`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sphinx_error](https://mariadb.com/kb/en/library/documentation/sphinx-status-variables/#sphinx_error)| + +## Sphinx_time +|name|value| +|----|-----| +|Name|`Sphinx_time`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sphinx_time](https://mariadb.com/kb/en/library/documentation/sphinx-status-variables/#sphinx_time)| + +## Sphinx_total +|name|value| +|----|-----| +|Name|`Sphinx_total`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sphinx_total](https://mariadb.com/kb/en/library/documentation/sphinx-status-variables/#sphinx_total)| + +## Sphinx_total_found +|name|value| +|----|-----| +|Name|`Sphinx_total_found`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sphinx_total_found](https://mariadb.com/kb/en/library/documentation/sphinx-status-variables/#sphinx_total_found)| + +## Sphinx_word_count +|name|value| +|----|-----| +|Name|`Sphinx_word_count`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sphinx_word_count](https://mariadb.com/kb/en/library/documentation/sphinx-status-variables/#sphinx_word_count)| + +## Sphinx_words +|name|value| +|----|-----| +|Name|`Sphinx_words`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[sphinx_words](https://mariadb.com/kb/en/library/documentation/sphinx-status-variables/#sphinx_words)| + +## Spider_direct_aggregate +|name|value| +|----|-----| +|Name|`Spider_direct_aggregate`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_direct_aggregate](https://mariadb.com/kb/en/library/documentation/spider-server-status-variables/#spider_direct_aggregate)| + +## Spider_direct_order_limit +|name|value| +|----|-----| +|Name|`Spider_direct_order_limit`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_direct_order_limit](https://mariadb.com/kb/en/library/documentation/spider-server-status-variables/#spider_direct_order_limit)| + +## Spider_mon_table_cache_version +|name|value| +|----|-----| +|Name|`Spider_mon_table_cache_version`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_mon_table_cache_version](https://mariadb.com/kb/en/library/documentation/spider-server-status-variables/#spider_mon_table_cache_version)| + +## Spider_mon_table_cache_version_req +|name|value| +|----|-----| +|Name|`Spider_mon_table_cache_version_req`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_mon_table_cache_version_req](https://mariadb.com/kb/en/library/documentation/spider-server-status-variables/#spider_mon_table_cache_version_req)| + +## spider_auto_increment_mode +|name|value| +|----|-----| +|Name|`spider_auto_increment_mode`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `3`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_auto_increment_mode](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_auto_increment_mode)| + +## spider_bgs_first_read +|name|value| +|----|-----| +|Name|`spider_bgs_first_read`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `9.2233720368548E+18`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_bgs_first_read](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_bgs_first_read)| + +## spider_bgs_mode +|name|value| +|----|-----| +|Name|`spider_bgs_mode`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `3`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_bgs_mode](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_bgs_mode)| + +## spider_bgs_second_read +|name|value| +|----|-----| +|Name|`spider_bgs_second_read`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `9.2233720368548E+18`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_bgs_second_read](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_bgs_second_read)| + +## spider_bka_engine +|name|value| +|----|-----| +|Name|`spider_bka_engine`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_bka_engine](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_bka_engine)| + +## spider_bka_mode +|name|value| +|----|-----| +|Name|`spider_bka_mode`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_bka_mode](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_bka_mode)| + +## spider_bka_table_name_type +|name|value| +|----|-----| +|Name|`spider_bka_table_name_type`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_bka_table_name_type](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_bka_table_name_type)| + +## spider_block_size +|name|value| +|----|-----| +|Name|`spider_block_size`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_block_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_block_size)| + +## spider_bulk_size +|name|value| +|----|-----| +|Name|`spider_bulk_size`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_bulk_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_bulk_size)| + +## spider_bulk_update_mode +|name|value| +|----|-----| +|Name|`spider_bulk_update_mode`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_bulk_update_mode](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_bulk_update_mode)| + +## spider_bulk_update_size +|name|value| +|----|-----| +|Name|`spider_bulk_update_size`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_bulk_update_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_bulk_update_size)| + +## spider_casual_read +|name|value| +|----|-----| +|Name|`spider_casual_read`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `63`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_casual_read](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_casual_read)| + +## spider_conn_recycle_mode +|name|value| +|----|-----| +|Name|`spider_conn_recycle_mode`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `0` to: `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_conn_recycle_mode](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_conn_recycle_mode)| + +## spider_conn_recycle_strict +|name|value| +|----|-----| +|Name|`spider_conn_recycle_strict`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `0` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_conn_recycle_strict](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_conn_recycle_strict)| + +## spider_conn_wait_timeout +|name|value| +|----|-----| +|Name|`spider_conn_wait_timeout`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `0` to: `1000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_conn_wait_timeout](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_conn_wait_timeout)| + +## spider_connect_error_interval +|name|value| +|----|-----| +|Name|`spider_connect_error_interval`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_connect_error_interval](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_connect_error_interval)| + +## spider_connect_mutex +|name|value| +|----|-----| +|Name|`spider_connect_mutex`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_connect_mutex](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_connect_mutex)| + +## spider_connect_retry_count +|name|value| +|----|-----| +|Name|`spider_connect_retry_count`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `0` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_connect_retry_count](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_connect_retry_count)| + +## spider_connect_retry_interval +|name|value| +|----|-----| +|Name|`spider_connect_retry_interval`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `9.2233720368548E+18`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_connect_retry_interval](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_connect_retry_interval)| + +## spider_connect_timeout +|name|value| +|----|-----| +|Name|`spider_connect_timeout`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_connect_timeout](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_connect_timeout)| + +## spider_crd_bg_mode +|name|value| +|----|-----| +|Name|`spider_crd_bg_mode`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_crd_bg_mode](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_crd_bg_mode)| + +## spider_crd_interval +|name|value| +|----|-----| +|Name|`spider_crd_interval`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_crd_interval](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_crd_interval)| + +## spider_crd_mode +|name|value| +|----|-----| +|Name|`spider_crd_mode`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `3`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_crd_mode](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_crd_mode)| + +## spider_crd_sync +|name|value| +|----|-----| +|Name|`spider_crd_sync`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_crd_sync](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_crd_sync)| + +## spider_crd_type +|name|value| +|----|-----| +|Name|`spider_crd_type`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_crd_type](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_crd_type)| + +## spider_crd_weight +|name|value| +|----|-----| +|Name|`spider_crd_weight`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_crd_weight](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_crd_weight)| + +## spider_delete_all_rows_type +|name|value| +|----|-----| +|Name|`spider_delete_all_rows_type`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_delete_all_rows_type](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_delete_all_rows_type)| + +## spider_direct_dup_insert +|name|value| +|----|-----| +|Name|`spider_direct_dup_insert`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_direct_dup_insert](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_direct_dup_insert)| + +## spider_direct_order_limit +|name|value| +|----|-----| +|Name|`spider_direct_order_limit`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `9.2233720368548E+18`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_direct_order_limit](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_direct_order_limit)| + +## spider_dry_access +|name|value| +|----|-----| +|Name|`spider_dry_access`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_dry_access](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_dry_access)| + +## spider_error_read_mode +|name|value| +|----|-----| +|Name|`spider_error_read_mode`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_error_read_mode](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_error_read_mode)| + +## spider_error_write_mode +|name|value| +|----|-----| +|Name|`spider_error_write_mode`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_error_write_mode](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_error_write_mode)| + +## spider_first_read +|name|value| +|----|-----| +|Name|`spider_first_read`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `9.2233720368548E+18`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_first_read](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_first_read)| + +## spider_force_commit +|name|value| +|----|-----| +|Name|`spider_force_commit`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `0` to: `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_force_commit](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_force_commit)| + +## spider_general_log +|name|value| +|----|-----| +|Name|`spider_general_log`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_general_log](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_general_log)| + +## spider_index_hint_pushdown +|name|value| +|----|-----| +|Name|`spider_index_hint_pushdown`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_index_hint_pushdown](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_index_hint_pushdown)| + +## spider_init_sql_alloc_size +|name|value| +|----|-----| +|Name|`spider_init_sql_alloc_size`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_init_sql_alloc_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_init_sql_alloc_size)| + +## spider_internal_limit +|name|value| +|----|-----| +|Name|`spider_internal_limit`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `9.2233720368548E+18`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_internal_limit](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_internal_limit)| + +## spider_internal_offset +|name|value| +|----|-----| +|Name|`spider_internal_offset`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `9.2233720368548E+18`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_internal_offset](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_internal_offset)| + +## spider_internal_optimize +|name|value| +|----|-----| +|Name|`spider_internal_optimize`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_internal_optimize](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_internal_optimize)| + +## spider_internal_optimize_local +|name|value| +|----|-----| +|Name|`spider_internal_optimize_local`| +|Range|from: `-1` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_internal_optimize_local](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_internal_optimize_local)| + +## spider_internal_sql_log_off +|name|value| +|----|-----| +|Name|`spider_internal_sql_log_off`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_internal_sql_log_off](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_internal_sql_log_off)| + +## spider_internal_unlock +|name|value| +|----|-----| +|Name|`spider_internal_unlock`| +|Type of variable|`boolean`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_internal_unlock](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_internal_unlock)| + +## spider_internal_xa +|name|value| +|----|-----| +|Name|`spider_internal_xa`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_internal_xa](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_internal_xa)| + +## spider_internal_xa_id_type +|name|value| +|----|-----| +|Name|`spider_internal_xa_id_type`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_internal_xa_id_type](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_internal_xa_id_type)| + +## spider_internal_xa_snapshot +|name|value| +|----|-----| +|Name|`spider_internal_xa_snapshot`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `0` to: `3`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_internal_xa_snapshot](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_internal_xa_snapshot)| + +## spider_load_crd_at_startup +|name|value| +|----|-----| +|Name|`spider_load_crd_at_startup`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_load_crd_at_startup](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_load_crd_at_startup)| + +## spider_load_sts_at_startup +|name|value| +|----|-----| +|Name|`spider_load_sts_at_startup`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_load_sts_at_startup](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_load_sts_at_startup)| + +## spider_local_lock_table +|name|value| +|----|-----| +|Name|`spider_local_lock_table`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_local_lock_table](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_local_lock_table)| + +## spider_lock_exchange +|name|value| +|----|-----| +|Name|`spider_lock_exchange`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_lock_exchange](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_lock_exchange)| + +## spider_log_result_error_with_sql +|name|value| +|----|-----| +|Name|`spider_log_result_error_with_sql`| +|Type of variable|`integer`| +|Dynamic|`true`| +|Range|from: `0` to: `3`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_log_result_error_with_sql](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_log_result_error_with_sql)| + +## spider_log_result_errors +|name|value| +|----|-----| +|Name|`spider_log_result_errors`| +|Type of variable|`integer`| +|Dynamic|`true`| +|Range|from: `0` to: `4`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_log_result_errors](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_log_result_errors)| + +## spider_low_mem_read +|name|value| +|----|-----| +|Name|`spider_low_mem_read`| +|Type of variable|`integer`| +|Default value|`-1`| +|Range|from: `-1` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_low_mem_read](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_low_mem_read)| + +## spider_max_connections +|name|value| +|----|-----| +|Name|`spider_max_connections`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `0` to: `99999`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_max_connections](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_max_connections)| + +## spider_max_order +|name|value| +|----|-----| +|Name|`spider_max_order`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `32767`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_max_order](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_max_order)| + +## spider_multi_split_read +|name|value| +|----|-----| +|Name|`spider_multi_split_read`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_multi_split_read](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_multi_split_read)| + +## spider_net_read_timeout +|name|value| +|----|-----| +|Name|`spider_net_read_timeout`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_net_read_timeout](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_net_read_timeout)| + +## spider_net_write_timeout +|name|value| +|----|-----| +|Name|`spider_net_write_timeout`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_net_write_timeout](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_net_write_timeout)| + +## spider_ping_interval_at_trx_start +|name|value| +|----|-----| +|Name|`spider_ping_interval_at_trx_start`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `0` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_ping_interval_at_trx_start](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_ping_interval_at_trx_start)| + +## spider_quick_mode +|name|value| +|----|-----| +|Name|`spider_quick_mode`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `3`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_quick_mode](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_quick_mode)| + +## spider_quick_page_size +|name|value| +|----|-----| +|Name|`spider_quick_page_size`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `9.2233720368548E+18`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_quick_page_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_quick_page_size)| + +## spider_read_only_mode +|name|value| +|----|-----| +|Name|`spider_read_only_mode`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_read_only_mode](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_read_only_mode)| + +## spider_remote_access_charset +|name|value| +|----|-----| +|Name|`spider_remote_access_charset`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_remote_access_charset](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_remote_access_charset)| + +## spider_remote_autocommit +|name|value| +|----|-----| +|Name|`spider_remote_autocommit`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_remote_autocommit](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_remote_autocommit)| + +## spider_remote_default_database +|name|value| +|----|-----| +|Name|`spider_remote_default_database`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_remote_default_database](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_remote_default_database)| + +## spider_remote_sql_log_off +|name|value| +|----|-----| +|Name|`spider_remote_sql_log_off`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_remote_sql_log_off](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_remote_sql_log_off)| + +## spider_remote_time_zone +|name|value| +|----|-----| +|Name|`spider_remote_time_zone`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_remote_time_zone](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_remote_time_zone)| + +## spider_remote_trx_isolation +|name|value| +|----|-----| +|Name|`spider_remote_trx_isolation`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `3`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_remote_trx_isolation](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_remote_trx_isolation)| + +## spider_reset_sql_alloc +|name|value| +|----|-----| +|Name|`spider_reset_sql_alloc`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_reset_sql_alloc](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_reset_sql_alloc)| + +## spider_same_server_link +|name|value| +|----|-----| +|Name|`spider_same_server_link`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_same_server_link](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_same_server_link)| + +## spider_second_read +|name|value| +|----|-----| +|Name|`spider_second_read`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `9.2233720368548E+18`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_second_read](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_second_read)| + +## spider_select_column_mode +|name|value| +|----|-----| +|Name|`spider_select_column_mode`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_select_column_mode](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_select_column_mode)| + +## spider_selupd_lock_mode +|name|value| +|----|-----| +|Name|`spider_selupd_lock_mode`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_selupd_lock_mode](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_selupd_lock_mode)| + +## spider_semi_split_read +|name|value| +|----|-----| +|Name|`spider_semi_split_read`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_semi_split_read](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_semi_split_read)| + +## spider_semi_split_read_limit +|name|value| +|----|-----| +|Name|`spider_semi_split_read_limit`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `9.2233720368548E+18`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_semi_split_read_limit](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_semi_split_read_limit)| + +## spider_semi_table_lock +|name|value| +|----|-----| +|Name|`spider_semi_table_lock`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `0` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_semi_table_lock](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_semi_table_lock)| + +## spider_semi_table_lock_connection +|name|value| +|----|-----| +|Name|`spider_semi_table_lock_connection`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_semi_table_lock_connection](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_semi_table_lock_connection)| + +## spider_semi_trx +|name|value| +|----|-----| +|Name|`spider_semi_trx`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_semi_trx](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_semi_trx)| + +## spider_semi_trx_isolation +|name|value| +|----|-----| +|Name|`spider_semi_trx_isolation`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `3`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_semi_trx_isolation](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_semi_trx_isolation)| + +## spider_skip_default_condition +|name|value| +|----|-----| +|Name|`spider_skip_default_condition`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_skip_default_condition](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_skip_default_condition)| + +## spider_skip_parallel_search +|name|value| +|----|-----| +|Name|`spider_skip_parallel_search`| +|Command line|`--spider-skip-parallel-search=#`| +|Type of variable|`integer`| +|Scope|`session`| +|Dynamic|`true`| +|Range|from: `-1` to: `3`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_skip_parallel_search](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_skip_parallel_search)| + +## spider_split_read +|name|value| +|----|-----| +|Name|`spider_split_read`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `9.2233720368548E+18`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_split_read](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_split_read)| + +## spider_store_last_crd +|name|value| +|----|-----| +|Name|`spider_store_last_crd`| +|Command line|`--spider-store-last-crd=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`true`| +|Range|from: `-1` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_store_last_crd](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_store_last_crd)| + +## spider_store_last_sts +|name|value| +|----|-----| +|Name|`spider_store_last_sts`| +|Command line|`--spider-store-last-sts=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`true`| +|Range|from: `-1` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_store_last_sts](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_store_last_sts)| + +## spider_sts_bg_mode +|name|value| +|----|-----| +|Name|`spider_sts_bg_mode`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_sts_bg_mode](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_sts_bg_mode)| + +## spider_sts_interval +|name|value| +|----|-----| +|Name|`spider_sts_interval`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_sts_interval](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_sts_interval)| + +## spider_sts_mode +|name|value| +|----|-----| +|Name|`spider_sts_mode`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_sts_mode](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_sts_mode)| + +## spider_sts_sync +|name|value| +|----|-----| +|Name|`spider_sts_sync`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1` to: `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_sts_sync](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_sts_sync)| + +## spider_support_xa +|name|value| +|----|-----| +|Name|`spider_support_xa`| +|Type of variable|`boolean`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_support_xa](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_support_xa)| + +## spider_sync_autocommit +|name|value| +|----|-----| +|Name|`spider_sync_autocommit`| +|Type of variable|`boolean`| +|Scope|`global`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_sync_autocommit](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_sync_autocommit)| + +## spider_sync_time_zone +|name|value| +|----|-----| +|Name|`spider_sync_time_zone`| +|Type of variable|`boolean`| +|Scope|`global`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_sync_time_zone](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_sync_time_zone)| + +## spider_sync_trx_isolation +|name|value| +|----|-----| +|Name|`spider_sync_trx_isolation`| +|Type of variable|`boolean`| +|Scope|`global`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_sync_trx_isolation](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_sync_trx_isolation)| + +## spider_table_crd_thread_count +|name|value| +|----|-----| +|Name|`spider_table_crd_thread_count`| +|Command line|`--spider-table-crd-thread-count=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`10`| +|Dynamic|`false`| +|Range|from: `1` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_table_crd_thread_count](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_table_crd_thread_count)| + +## spider_table_init_error_interval +|name|value| +|----|-----| +|Name|`spider_table_init_error_interval`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_table_init_error_interval](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_table_init_error_interval)| + +## spider_table_sts_thread_count +|name|value| +|----|-----| +|Name|`spider_table_sts_thread_count`| +|Command line|`--spider-table-sts-thread-count=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`10`| +|Dynamic|`false`| +|Range|from: `1` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_table_sts_thread_count](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_table_sts_thread_count)| + +## spider_udf_ct_bulk_insert_interval +|name|value| +|----|-----| +|Name|`spider_udf_ct_bulk_insert_interval`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`true`| +|Range|from: `-1` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_udf_ct_bulk_insert_interval](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_udf_ct_bulk_insert_interval)| + +## spider_udf_ct_bulk_insert_rows +|name|value| +|----|-----| +|Name|`spider_udf_ct_bulk_insert_rows`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`true`| +|Range|from: `-1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_udf_ct_bulk_insert_rows](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_udf_ct_bulk_insert_rows)| + +## spider_udf_ds_bulk_insert_rows +|name|value| +|----|-----| +|Name|`spider_udf_ds_bulk_insert_rows`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`true`| +|Range|from: `-1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_udf_ds_bulk_insert_rows](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_udf_ds_bulk_insert_rows)| + +## spider_udf_ds_table_loop_mode +|name|value| +|----|-----| +|Name|`spider_udf_ds_table_loop_mode`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_udf_ds_table_loop_mode](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_udf_ds_table_loop_mode)| + +## spider_udf_ds_use_real_table +|name|value| +|----|-----| +|Name|`spider_udf_ds_use_real_table`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_udf_ds_use_real_table](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_udf_ds_use_real_table)| + +## spider_udf_table_lock_mutex_count +|name|value| +|----|-----| +|Name|`spider_udf_table_lock_mutex_count`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`20`| +|Dynamic|`false`| +|Range|from: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_udf_table_lock_mutex_count](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_udf_table_lock_mutex_count)| + +## spider_udf_table_mon_mutex_count +|name|value| +|----|-----| +|Name|`spider_udf_table_mon_mutex_count`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`20`| +|Dynamic|`false`| +|Range|from: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_udf_table_mon_mutex_count](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_udf_table_mon_mutex_count)| + +## spider_use_all_conns_snapshot +|name|value| +|----|-----| +|Name|`spider_use_all_conns_snapshot`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_use_all_conns_snapshot](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_use_all_conns_snapshot)| + +## spider_use_consistent_snapshot +|name|value| +|----|-----| +|Name|`spider_use_consistent_snapshot`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_use_consistent_snapshot](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_use_consistent_snapshot)| + +## spider_use_default_database +|name|value| +|----|-----| +|Name|`spider_use_default_database`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_use_default_database](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_use_default_database)| + +## spider_use_flash_logs +|name|value| +|----|-----| +|Name|`spider_use_flash_logs`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_use_flash_logs](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_use_flash_logs)| + +## spider_use_handler +|name|value| +|----|-----| +|Name|`spider_use_handler`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_use_handler](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_use_handler)| + +## spider_use_pushdown_udf +|name|value| +|----|-----| +|Name|`spider_use_pushdown_udf`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_use_pushdown_udf](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_use_pushdown_udf)| + +## spider_use_snapshot_with_flush_tables +|name|value| +|----|-----| +|Name|`spider_use_snapshot_with_flush_tables`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `0`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_use_snapshot_with_flush_tables](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_use_snapshot_with_flush_tables)| + +## spider_use_table_charset +|name|value| +|----|-----| +|Name|`spider_use_table_charset`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `-1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_use_table_charset](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_use_table_charset)| + +## spider_version +|name|value| +|----|-----| +|Name|`spider_version`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_version](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_version)| + +## spider_xa_register_mode +|name|value| +|----|-----| +|Name|`spider_xa_register_mode`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`1`| +|Dynamic|`true`| +|Range|from: `0` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[spider_xa_register_mode](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/spider/spider-server-system-variables/#spider_xa_register_mode)| + +## Ssl_accept_renegotiates +|name|value| +|----|-----| +|Name|`Ssl_accept_renegotiates`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_accept_renegotiates](https://mariadb.com/kb/en/library/documentation/ssltls-status-variables/#ssl_accept_renegotiates)| + +## Ssl_accepts +|name|value| +|----|-----| +|Name|`Ssl_accepts`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_accepts](https://mariadb.com/kb/en/library/documentation/ssltls-status-variables/#ssl_accepts)| + +## Ssl_callback_cache_hits +|name|value| +|----|-----| +|Name|`Ssl_callback_cache_hits`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_callback_cache_hits](https://mariadb.com/kb/en/library/documentation/ssltls-status-variables/#ssl_callback_cache_hits)| + +## Ssl_cipher +|name|value| +|----|-----| +|Name|`Ssl_cipher`| +|Type of variable|`string`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_cipher](https://mariadb.com/kb/en/library/documentation/ssltls-status-variables/#ssl_cipher)| + +## Ssl_cipher_list +|name|value| +|----|-----| +|Name|`Ssl_cipher_list`| +|Type of variable|`string`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_cipher_list](https://mariadb.com/kb/en/library/documentation/ssltls-status-variables/#ssl_cipher_list)| + +## Ssl_client_connects +|name|value| +|----|-----| +|Name|`Ssl_client_connects`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_client_connects](https://mariadb.com/kb/en/library/documentation/ssltls-status-variables/#ssl_client_connects)| + +## Ssl_connect_renegotiates +|name|value| +|----|-----| +|Name|`Ssl_connect_renegotiates`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_connect_renegotiates](https://mariadb.com/kb/en/library/documentation/ssltls-status-variables/#ssl_connect_renegotiates)| + +## Ssl_ctx_verify_depth +|name|value| +|----|-----| +|Name|`Ssl_ctx_verify_depth`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_ctx_verify_depth](https://mariadb.com/kb/en/library/documentation/ssltls-status-variables/#ssl_ctx_verify_depth)| + +## Ssl_ctx_verify_mode +|name|value| +|----|-----| +|Name|`Ssl_ctx_verify_mode`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_ctx_verify_mode](https://mariadb.com/kb/en/library/documentation/ssltls-status-variables/#ssl_ctx_verify_mode)| + +## Ssl_default_timeout +|name|value| +|----|-----| +|Name|`Ssl_default_timeout`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_default_timeout](https://mariadb.com/kb/en/library/documentation/ssltls-status-variables/#ssl_default_timeout)| + +## Ssl_finished_accepts +|name|value| +|----|-----| +|Name|`Ssl_finished_accepts`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_finished_accepts](https://mariadb.com/kb/en/library/documentation/ssltls-status-variables/#ssl_finished_accepts)| + +## Ssl_finished_connects +|name|value| +|----|-----| +|Name|`Ssl_finished_connects`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_finished_connects](https://mariadb.com/kb/en/library/documentation/ssltls-status-variables/#ssl_finished_connects)| + +## Ssl_server_not_after +|name|value| +|----|-----| +|Name|`Ssl_server_not_after`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_server_not_after](https://mariadb.com/kb/en/library/documentation/ssltls-status-variables/#ssl_server_not_after)| + +## Ssl_server_not_before +|name|value| +|----|-----| +|Name|`Ssl_server_not_before`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_server_not_before](https://mariadb.com/kb/en/library/documentation/ssltls-status-variables/#ssl_server_not_before)| + +## Ssl_session_cache_hits +|name|value| +|----|-----| +|Name|`Ssl_session_cache_hits`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_session_cache_hits](https://mariadb.com/kb/en/library/documentation/ssltls-status-variables/#ssl_session_cache_hits)| + +## Ssl_session_cache_misses +|name|value| +|----|-----| +|Name|`Ssl_session_cache_misses`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_session_cache_misses](https://mariadb.com/kb/en/library/documentation/ssltls-status-variables/#ssl_session_cache_misses)| + +## Ssl_session_cache_mode +|name|value| +|----|-----| +|Name|`Ssl_session_cache_mode`| +|Type of variable|`string`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_session_cache_mode](https://mariadb.com/kb/en/library/documentation/ssltls-status-variables/#ssl_session_cache_mode)| + +## Ssl_session_cache_overflows +|name|value| +|----|-----| +|Name|`Ssl_session_cache_overflows`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_session_cache_overflows](https://mariadb.com/kb/en/library/documentation/ssltls-status-variables/#ssl_session_cache_overflows)| + +## Ssl_session_cache_size +|name|value| +|----|-----| +|Name|`Ssl_session_cache_size`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_session_cache_size](https://mariadb.com/kb/en/library/documentation/ssltls-status-variables/#ssl_session_cache_size)| + +## Ssl_session_cache_timeouts +|name|value| +|----|-----| +|Name|`Ssl_session_cache_timeouts`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_session_cache_timeouts](https://mariadb.com/kb/en/library/documentation/ssltls-status-variables/#ssl_session_cache_timeouts)| + +## Ssl_sessions_reused +|name|value| +|----|-----| +|Name|`Ssl_sessions_reused`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_sessions_reused](https://mariadb.com/kb/en/library/documentation/ssltls-status-variables/#ssl_sessions_reused)| + +## Ssl_used_session_cache_entries +|name|value| +|----|-----| +|Name|`Ssl_used_session_cache_entries`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_used_session_cache_entries](https://mariadb.com/kb/en/library/documentation/ssltls-status-variables/#ssl_used_session_cache_entries)| + +## Ssl_verify_depth +|name|value| +|----|-----| +|Name|`Ssl_verify_depth`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_verify_depth](https://mariadb.com/kb/en/library/documentation/ssltls-status-variables/#ssl_verify_depth)| + +## Ssl_verify_mode +|name|value| +|----|-----| +|Name|`Ssl_verify_mode`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_verify_mode](https://mariadb.com/kb/en/library/documentation/ssltls-status-variables/#ssl_verify_mode)| + +## Ssl_version +|name|value| +|----|-----| +|Name|`Ssl_version`| +|Type of variable|`string`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_version](https://mariadb.com/kb/en/library/documentation/ssltls-status-variables/#ssl_version)| + +## have_openssl +|name|value| +|----|-----| +|Name|`have_openssl`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[have_openssl](https://mariadb.com/kb/en/library/documentation/ssltls-system-variables/#have_openssl)| + +## have_ssl +|name|value| +|----|-----| +|Name|`have_ssl`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`false`| +|Valid value(s)|`YES`, `DISABLED`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[have_ssl](https://mariadb.com/kb/en/library/documentation/ssltls-system-variables/#have_ssl)| +|dev.mysql.com|[sysvar_have_ssl](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_have_ssl)| + +## ssl_ca +|name|value| +|----|-----| +|Name|`ssl_ca`| +|Command line|`--ssl-ca=file_name`| +|Type of variable|`file name`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_ca](https://mariadb.com/kb/en/library/documentation/ssltls-system-variables/#ssl_ca)| +|dev.mysql.com|[sysvar_ssl_ca](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_ssl_ca)| + +## ssl_capath +|name|value| +|----|-----| +|Name|`ssl_capath`| +|Type of variable|`directory name`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_capath](https://mariadb.com/kb/en/library/documentation/ssltls-system-variables/#ssl_capath)| +|dev.mysql.com|[sysvar_ssl_capath](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_ssl_capath)| + +## ssl_cert +|name|value| +|----|-----| +|Name|`ssl_cert`| +|Type of variable|`file name`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_cert](https://mariadb.com/kb/en/library/documentation/ssltls-system-variables/#ssl_cert)| +|dev.mysql.com|[sysvar_ssl_cert](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_ssl_cert)| + +## ssl_cipher +|name|value| +|----|-----| +|Name|`ssl_cipher`| +|Command line|`--ssl-cipher=name`| +|Type of variable|`string`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_cipher](https://mariadb.com/kb/en/library/documentation/ssltls-system-variables/#ssl_cipher)| +|dev.mysql.com|[sysvar_ssl_cipher](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_ssl_cipher)| + +## ssl_crl +|name|value| +|----|-----| +|Name|`ssl_crl`| +|Type of variable|`file name`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_crl](https://mariadb.com/kb/en/library/documentation/ssltls-system-variables/#ssl_crl)| +|dev.mysql.com|[sysvar_ssl_crl](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_ssl_crl)| + +## ssl_crlpath +|name|value| +|----|-----| +|Name|`ssl_crlpath`| +|Type of variable|`directory name`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_crlpath](https://mariadb.com/kb/en/library/documentation/ssltls-system-variables/#ssl_crlpath)| +|dev.mysql.com|[sysvar_ssl_crlpath](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_ssl_crlpath)| + +## ssl_key +|name|value| +|----|-----| +|Name|`ssl_key`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ssl_key](https://mariadb.com/kb/en/library/documentation/ssltls-system-variables/#ssl_key)| +|dev.mysql.com|[sysvar_ssl_key](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_ssl_key)| + +## tls_version +|name|value| +|----|-----| +|Name|`tls_version`| +|Type of variable|`string`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tls_version](https://mariadb.com/kb/en/library/documentation/ssltls-system-variables/#tls_version)| +|dev.mysql.com|[sysvar_tls_version](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_tls_version)| + +## version_ssl_library +|name|value| +|----|-----| +|Name|`version_ssl_library`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`None`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[version_ssl_library](https://mariadb.com/kb/en/library/documentation/ssltls-system-variables/#version_ssl_library)| + +## extra_max_connections +|name|value| +|----|-----| +|Name|`extra_max_connections`| +|Command line|`--extra-max-connections=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| +|Range|from: `1` to: `100000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[extra_max_connections](https://mariadb.com/kb/en/library/documentation/thread-pool-system-and-status-variables/#extra_max_connections)| + +## extra_port +|name|value| +|----|-----| +|Name|`extra_port`| +|Command line|`--extra-port=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[extra_port](https://mariadb.com/kb/en/library/documentation/thread-pool-system-and-status-variables/#extra_port)| + +## thread_handling +|name|value| +|----|-----| +|Name|`thread_handling`| +|Command line|`--thread-handling=name`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`one-thread-per-connection`| +|Dynamic|`false`| +|Valid value(s)|`no-threads`, `one-thread-per-connection`, `pool-of-threads`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[thread_handling](https://mariadb.com/kb/en/library/documentation/thread-pool-system-and-status-variables/#thread_handling)| +|dev.mysql.com|[sysvar_thread_handling](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_thread_handling)| + +## thread_pool_dedicated_listener +|name|value| +|----|-----| +|Name|`thread_pool_dedicated_listener`| +|Command line|`thread-pool-dedicated-listener={0|1}`| +|Type of variable|`boolean`| +|Scope|``| +|Default value|`0`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[thread_pool_dedicated_listener](https://mariadb.com/kb/en/library/documentation/thread-pool-system-and-status-variables/#thread_pool_dedicated_listener)| + +## thread_pool_exact_stats +|name|value| +|----|-----| +|Name|`thread_pool_exact_stats`| +|Command line|`thread-pool-exact-stats={0|1}`| +|Type of variable|`boolean`| +|Scope|``| +|Default value|`0`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[thread_pool_exact_stats](https://mariadb.com/kb/en/library/documentation/thread-pool-system-and-status-variables/#thread_pool_exact_stats)| + +## thread_pool_idle_timeout +|name|value| +|----|-----| +|Name|`thread_pool_idle_timeout`| +|Command line|`thread-pool-idle-timeout=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`60`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[thread_pool_idle_timeout](https://mariadb.com/kb/en/library/documentation/thread-pool-system-and-status-variables/#thread_pool_idle_timeout)| + +## thread_pool_max_threads +|name|value| +|----|-----| +|Name|`thread_pool_max_threads`| +|Command line|`thread-pool-max-threads=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`65536 (>= MariaDB 10.2.4), 1000 (<= MariaDB 10.2.3, >= MariaDB 10.1), 500 (<= MariaDB 10.0)`| +|Dynamic|`true`| +|Range|from: `1` to: `65536`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[thread_pool_max_threads](https://mariadb.com/kb/en/library/documentation/thread-pool-system-and-status-variables/#thread_pool_max_threads)| + +## thread_pool_min_threads +|name|value| +|----|-----| +|Name|`thread_pool_min_threads`| +|Command line|`thread-pool-min-threads=#`| +|Type of variable|`integer`| +|Default value|`1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[thread_pool_min_threads](https://mariadb.com/kb/en/library/documentation/thread-pool-system-and-status-variables/#thread_pool_min_threads)| + +## thread_pool_oversubscribe +|name|value| +|----|-----| +|Name|`thread_pool_oversubscribe`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`3`| +|Dynamic|`true`| +|Range|from: `1` to: `65536`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[thread_pool_oversubscribe](https://mariadb.com/kb/en/library/documentation/thread-pool-system-and-status-variables/#thread_pool_oversubscribe)| + +## thread_pool_prio_kickup_timer +|name|value| +|----|-----| +|Name|`thread_pool_prio_kickup_timer`| +|Type of variable|`integer`| +|Default value|`1000`| +|Dynamic|`true`| +|Range|from: `0`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[thread_pool_prio_kickup_timer](https://mariadb.com/kb/en/library/documentation/thread-pool-system-and-status-variables/#thread_pool_prio_kickup_timer)| +|dev.mysql.com|[sysvar_thread_pool_prio_kickup_timer](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_thread_pool_prio_kickup_timer)| + +## thread_pool_priority +|name|value| +|----|-----| +|Name|`thread_pool_priority`| +|Command line|`--thread-pool-priority=#`| +|Scope|`global`, `connection`| +|Default value|`auto`| +|Valid value(s)|`high`, `low`, `auto`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[thread_pool_priority](https://mariadb.com/kb/en/library/documentation/thread-pool-system-and-status-variables/#thread_pool_priority)| + +## thread_pool_size +|name|value| +|----|-----| +|Name|`thread_pool_size`| +|Command line|`--thread-pool-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Range|from: `1` to: `128`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[thread_pool_size](https://mariadb.com/kb/en/library/documentation/thread-pool-system-and-status-variables/#thread_pool_size)| +|dev.mysql.com|[sysvar_thread_pool_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_thread_pool_size)| + +## thread_pool_stall_limit +|name|value| +|----|-----| +|Name|`thread_pool_stall_limit`| +|Command line|`--thread-pool-stall-limit=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[thread_pool_stall_limit](https://mariadb.com/kb/en/library/documentation/thread-pool-system-and-status-variables/#thread_pool_stall_limit)| +|dev.mysql.com|[sysvar_thread_pool_stall_limit](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_thread_pool_stall_limit)| + +## Threadpool_idle_threads +|name|value| +|----|-----| +|Name|`Threadpool_idle_threads`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[threadpool_idle_threads](https://mariadb.com/kb/en/library/documentation/thread-pool-system-and-status-variables/#threadpool_idle_threads)| + +## Threadpool_threads +|name|value| +|----|-----| +|Name|`Threadpool_threads`| +|Type of variable|`integer`| +|Scope|`global`, `session`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[threadpool_threads](https://mariadb.com/kb/en/library/documentation/thread-pool-system-and-status-variables/#threadpool_threads)| + +## Tokudb_basement_deserialization_fixed_key +|name|value| +|----|-----| +|Name|`Tokudb_basement_deserialization_fixed_key`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_basement_deserialization_fixed_key](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_basement_deserialization_fixed_key)| + +## Tokudb_basement_deserialization_variable_key +|name|value| +|----|-----| +|Name|`Tokudb_basement_deserialization_variable_key`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_basement_deserialization_variable_key](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_basement_deserialization_variable_key)| + +## Tokudb_basements_decompressed_for_write +|name|value| +|----|-----| +|Name|`Tokudb_basements_decompressed_for_write`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_basements_decompressed_for_write](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_basements_decompressed_for_write)| + +## Tokudb_basements_decompressed_prefetch +|name|value| +|----|-----| +|Name|`Tokudb_basements_decompressed_prefetch`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_basements_decompressed_prefetch](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_basements_decompressed_prefetch)| + +## Tokudb_basements_decompressed_prelocked_range +|name|value| +|----|-----| +|Name|`Tokudb_basements_decompressed_prelocked_range`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_basements_decompressed_prelocked_range](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_basements_decompressed_prelocked_range)| + +## Tokudb_basements_decompressed_target_query +|name|value| +|----|-----| +|Name|`Tokudb_basements_decompressed_target_query`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_basements_decompressed_target_query](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_basements_decompressed_target_query)| + +## Tokudb_basements_fetched_for_write +|name|value| +|----|-----| +|Name|`Tokudb_basements_fetched_for_write`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_basements_fetched_for_write](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_basements_fetched_for_write)| + +## Tokudb_basements_fetched_for_write_bytes +|name|value| +|----|-----| +|Name|`Tokudb_basements_fetched_for_write_bytes`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_basements_fetched_for_write_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_basements_fetched_for_write_bytes)| + +## Tokudb_basements_fetched_for_write_seconds +|name|value| +|----|-----| +|Name|`Tokudb_basements_fetched_for_write_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_basements_fetched_for_write_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_basements_fetched_for_write_seconds)| + +## Tokudb_basements_fetched_prefetch +|name|value| +|----|-----| +|Name|`Tokudb_basements_fetched_prefetch`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_basements_fetched_prefetch](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_basements_fetched_prefetch)| + +## Tokudb_basements_fetched_prefetch_bytes +|name|value| +|----|-----| +|Name|`Tokudb_basements_fetched_prefetch_bytes`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_basements_fetched_prefetch_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_basements_fetched_prefetch_bytes)| + +## Tokudb_basements_fetched_prefetch_seconds +|name|value| +|----|-----| +|Name|`Tokudb_basements_fetched_prefetch_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_basements_fetched_prefetch_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_basements_fetched_prefetch_seconds)| + +## Tokudb_basements_fetched_prelocked_range +|name|value| +|----|-----| +|Name|`Tokudb_basements_fetched_prelocked_range`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_basements_fetched_prelocked_range](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_basements_fetched_prelocked_range)| + +## Tokudb_basements_fetched_prelocked_range_bytes +|name|value| +|----|-----| +|Name|`Tokudb_basements_fetched_prelocked_range_bytes`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_basements_fetched_prelocked_range_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_basements_fetched_prelocked_range_bytes)| + +## Tokudb_basements_fetched_prelocked_range_seconds +|name|value| +|----|-----| +|Name|`Tokudb_basements_fetched_prelocked_range_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_basements_fetched_prelocked_range_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_basements_fetched_prelocked_range_seconds)| + +## Tokudb_basements_fetched_target_query +|name|value| +|----|-----| +|Name|`Tokudb_basements_fetched_target_query`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_basements_fetched_target_query](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_basements_fetched_target_query)| + +## Tokudb_basements_fetched_target_query_bytes +|name|value| +|----|-----| +|Name|`Tokudb_basements_fetched_target_query_bytes`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_basements_fetched_target_query_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_basements_fetched_target_query_bytes)| + +## Tokudb_basements_fetched_target_query_seconds +|name|value| +|----|-----| +|Name|`Tokudb_basements_fetched_target_query_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_basements_fetched_target_query_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_basements_fetched_target_query_seconds)| + +## Tokudb_broadcase_messages_injected_at_root +|name|value| +|----|-----| +|Name|`Tokudb_broadcase_messages_injected_at_root`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_broadcase_messages_injected_at_root](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_broadcase_messages_injected_at_root)| + +## Tokudb_buffers_decompressed_for_write +|name|value| +|----|-----| +|Name|`Tokudb_buffers_decompressed_for_write`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_buffers_decompressed_for_write](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_buffers_decompressed_for_write)| + +## Tokudb_buffers_decompressed_prefetch +|name|value| +|----|-----| +|Name|`Tokudb_buffers_decompressed_prefetch`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_buffers_decompressed_prefetch](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_buffers_decompressed_prefetch)| + +## Tokudb_buffers_decompressed_prelocked_range +|name|value| +|----|-----| +|Name|`Tokudb_buffers_decompressed_prelocked_range`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_buffers_decompressed_prelocked_range](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_buffers_decompressed_prelocked_range)| + +## Tokudb_buffers_decompressed_target_query +|name|value| +|----|-----| +|Name|`Tokudb_buffers_decompressed_target_query`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_buffers_decompressed_target_query](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_buffers_decompressed_target_query)| + +## Tokudb_buffers_fetched_for_write +|name|value| +|----|-----| +|Name|`Tokudb_buffers_fetched_for_write`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_buffers_fetched_for_write](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_buffers_fetched_for_write)| + +## Tokudb_buffers_fetched_for_write_bytes +|name|value| +|----|-----| +|Name|`Tokudb_buffers_fetched_for_write_bytes`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_buffers_fetched_for_write_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_buffers_fetched_for_write_bytes)| + +## Tokudb_buffers_fetched_for_write_seconds +|name|value| +|----|-----| +|Name|`Tokudb_buffers_fetched_for_write_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_buffers_fetched_for_write_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_buffers_fetched_for_write_seconds)| + +## Tokudb_buffers_fetched_prefetch +|name|value| +|----|-----| +|Name|`Tokudb_buffers_fetched_prefetch`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_buffers_fetched_prefetch](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_buffers_fetched_prefetch)| + +## Tokudb_buffers_fetched_prefetch_bytes +|name|value| +|----|-----| +|Name|`Tokudb_buffers_fetched_prefetch_bytes`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_buffers_fetched_prefetch_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_buffers_fetched_prefetch_bytes)| + +## Tokudb_buffers_fetched_prefetch_seconds +|name|value| +|----|-----| +|Name|`Tokudb_buffers_fetched_prefetch_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_buffers_fetched_prefetch_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_buffers_fetched_prefetch_seconds)| + +## Tokudb_buffers_fetched_prelocked_range +|name|value| +|----|-----| +|Name|`Tokudb_buffers_fetched_prelocked_range`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_buffers_fetched_prelocked_range](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_buffers_fetched_prelocked_range)| + +## Tokudb_buffers_fetched_prelocked_range_bytes +|name|value| +|----|-----| +|Name|`Tokudb_buffers_fetched_prelocked_range_bytes`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_buffers_fetched_prelocked_range_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_buffers_fetched_prelocked_range_bytes)| + +## Tokudb_buffers_fetched_prelocked_range_seconds +|name|value| +|----|-----| +|Name|`Tokudb_buffers_fetched_prelocked_range_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_buffers_fetched_prelocked_range_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_buffers_fetched_prelocked_range_seconds)| + +## Tokudb_buffers_fetched_target_query +|name|value| +|----|-----| +|Name|`Tokudb_buffers_fetched_target_query`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_buffers_fetched_target_query](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_buffers_fetched_target_query)| + +## Tokudb_buffers_fetched_target_query_bytes +|name|value| +|----|-----| +|Name|`Tokudb_buffers_fetched_target_query_bytes`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_buffers_fetched_target_query_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_buffers_fetched_target_query_bytes)| + +## Tokudb_buffers_fetched_target_query_seconds +|name|value| +|----|-----| +|Name|`Tokudb_buffers_fetched_target_query_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_buffers_fetched_target_query_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_buffers_fetched_target_query_seconds)| + +## Tokudb_cachetable_cleaner_executions +|name|value| +|----|-----| +|Name|`Tokudb_cachetable_cleaner_executions`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_cachetable_cleaner_executions](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_cachetable_cleaner_executions)| + +## Tokudb_cachetable_cleaner_iterations +|name|value| +|----|-----| +|Name|`Tokudb_cachetable_cleaner_iterations`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_cachetable_cleaner_iterations](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_cachetable_cleaner_iterations)| + +## Tokudb_cachetable_cleaner_period +|name|value| +|----|-----| +|Name|`Tokudb_cachetable_cleaner_period`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_cachetable_cleaner_period](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_cachetable_cleaner_period)| + +## Tokudb_cachetable_evictions +|name|value| +|----|-----| +|Name|`Tokudb_cachetable_evictions`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_cachetable_evictions](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_cachetable_evictions)| + +## Tokudb_cachetable_long_wait_pressure_count +|name|value| +|----|-----| +|Name|`Tokudb_cachetable_long_wait_pressure_count`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_cachetable_long_wait_pressure_count](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_cachetable_long_wait_pressure_count)| + +## Tokudb_cachetable_long_wait_pressure_time +|name|value| +|----|-----| +|Name|`Tokudb_cachetable_long_wait_pressure_time`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_cachetable_long_wait_pressure_time](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_cachetable_long_wait_pressure_time)| + +## Tokudb_cachetable_miss +|name|value| +|----|-----| +|Name|`Tokudb_cachetable_miss`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_cachetable_miss](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_cachetable_miss)| + +## Tokudb_cachetable_miss_time +|name|value| +|----|-----| +|Name|`Tokudb_cachetable_miss_time`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_cachetable_miss_time](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_cachetable_miss_time)| + +## Tokudb_cachetable_prefetches +|name|value| +|----|-----| +|Name|`Tokudb_cachetable_prefetches`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_cachetable_prefetches](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_cachetable_prefetches)| + +## Tokudb_cachetable_size_cachepressure +|name|value| +|----|-----| +|Name|`Tokudb_cachetable_size_cachepressure`| +|Type of variable|`byte`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_cachetable_size_cachepressure](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_cachetable_size_cachepressure)| + +## Tokudb_cachetable_size_cloned +|name|value| +|----|-----| +|Name|`Tokudb_cachetable_size_cloned`| +|Type of variable|`byte`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_cachetable_size_cloned](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_cachetable_size_cloned)| + +## Tokudb_cachetable_size_current +|name|value| +|----|-----| +|Name|`Tokudb_cachetable_size_current`| +|Type of variable|`byte`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_cachetable_size_current](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_cachetable_size_current)| + +## Tokudb_cachetable_size_leaf +|name|value| +|----|-----| +|Name|`Tokudb_cachetable_size_leaf`| +|Type of variable|`byte`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_cachetable_size_leaf](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_cachetable_size_leaf)| + +## Tokudb_cachetable_size_limit +|name|value| +|----|-----| +|Name|`Tokudb_cachetable_size_limit`| +|Type of variable|`byte`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_cachetable_size_limit](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_cachetable_size_limit)| + +## Tokudb_cachetable_size_nonleaf +|name|value| +|----|-----| +|Name|`Tokudb_cachetable_size_nonleaf`| +|Type of variable|`byte`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_cachetable_size_nonleaf](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_cachetable_size_nonleaf)| + +## Tokudb_cachetable_size_rollback +|name|value| +|----|-----| +|Name|`Tokudb_cachetable_size_rollback`| +|Type of variable|`byte`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_cachetable_size_rollback](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_cachetable_size_rollback)| + +## Tokudb_cachetable_size_writing +|name|value| +|----|-----| +|Name|`Tokudb_cachetable_size_writing`| +|Type of variable|`byte`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_cachetable_size_writing](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_cachetable_size_writing)| + +## Tokudb_cachetable_wait_pressure_count +|name|value| +|----|-----| +|Name|`Tokudb_cachetable_wait_pressure_count`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_cachetable_wait_pressure_count](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_cachetable_wait_pressure_count)| + +## Tokudb_cachetable_wait_pressure_time +|name|value| +|----|-----| +|Name|`Tokudb_cachetable_wait_pressure_time`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_cachetable_wait_pressure_time](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_cachetable_wait_pressure_time)| + +## Tokudb_checkpoint_begin_time +|name|value| +|----|-----| +|Name|`Tokudb_checkpoint_begin_time`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_checkpoint_begin_time](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_checkpoint_begin_time)| + +## Tokudb_checkpoint_duration +|name|value| +|----|-----| +|Name|`Tokudb_checkpoint_duration`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_checkpoint_duration](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_checkpoint_duration)| + +## Tokudb_checkpoint_duration_last +|name|value| +|----|-----| +|Name|`Tokudb_checkpoint_duration_last`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_checkpoint_duration_last](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_checkpoint_duration_last)| + +## Tokudb_checkpoint_failed +|name|value| +|----|-----| +|Name|`Tokudb_checkpoint_failed`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_checkpoint_failed](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_checkpoint_failed)| + +## Tokudb_checkpoint_last_began +|name|value| +|----|-----| +|Name|`Tokudb_checkpoint_last_began`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_checkpoint_last_began](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_checkpoint_last_began)| + +## Tokudb_checkpoint_last_complete_began +|name|value| +|----|-----| +|Name|`Tokudb_checkpoint_last_complete_began`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_checkpoint_last_complete_began](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_checkpoint_last_complete_began)| + +## Tokudb_checkpoint_last_complete_ended +|name|value| +|----|-----| +|Name|`Tokudb_checkpoint_last_complete_ended`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_checkpoint_last_complete_ended](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_checkpoint_last_complete_ended)| + +## Tokudb_checkpoint_long_begin_count +|name|value| +|----|-----| +|Name|`Tokudb_checkpoint_long_begin_count`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_checkpoint_long_begin_count](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_checkpoint_long_begin_count)| + +## Tokudb_checkpoint_long_begin_time +|name|value| +|----|-----| +|Name|`Tokudb_checkpoint_long_begin_time`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_checkpoint_long_begin_time](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_checkpoint_long_begin_time)| + +## Tokudb_checkpoint_period +|name|value| +|----|-----| +|Name|`Tokudb_checkpoint_period`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_checkpoint_period](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_checkpoint_period)| + +## Tokudb_checkpoint_taken +|name|value| +|----|-----| +|Name|`Tokudb_checkpoint_taken`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_checkpoint_taken](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_checkpoint_taken)| + +## Tokudb_cursor_skip_deleted_leaf_entry +|name|value| +|----|-----| +|Name|`Tokudb_cursor_skip_deleted_leaf_entry`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_cursor_skip_deleted_leaf_entry](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_cursor_skip_deleted_leaf_entry)| + +## Tokudb_db_closes +|name|value| +|----|-----| +|Name|`Tokudb_db_closes`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_db_closes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_db_closes)| + +## Tokudb_db_open_current +|name|value| +|----|-----| +|Name|`Tokudb_db_open_current`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_db_open_current](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_db_open_current)| + +## Tokudb_db_open_max +|name|value| +|----|-----| +|Name|`Tokudb_db_open_max`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_db_open_max](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_db_open_max)| + +## Tokudb_db_opens +|name|value| +|----|-----| +|Name|`Tokudb_db_opens`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_db_opens](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_db_opens)| + +## Tokudb_descriptor_set +|name|value| +|----|-----| +|Name|`Tokudb_descriptor_set`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_descriptor_set](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_descriptor_set)| + +## Tokudb_dictionary_broadcast_updates +|name|value| +|----|-----| +|Name|`Tokudb_dictionary_broadcast_updates`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_dictionary_broadcast_updates](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_dictionary_broadcast_updates)| + +## Tokudb_dictionary_updates +|name|value| +|----|-----| +|Name|`Tokudb_dictionary_updates`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_dictionary_updates](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_dictionary_updates)| + +## Tokudb_filesystem_fsync_num +|name|value| +|----|-----| +|Name|`Tokudb_filesystem_fsync_num`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_filesystem_fsync_num](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_filesystem_fsync_num)| + +## Tokudb_filesystem_fsync_time +|name|value| +|----|-----| +|Name|`Tokudb_filesystem_fsync_time`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_filesystem_fsync_time](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_filesystem_fsync_time)| + +## Tokudb_filesystem_long_fsync_num +|name|value| +|----|-----| +|Name|`Tokudb_filesystem_long_fsync_num`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_filesystem_long_fsync_num](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_filesystem_long_fsync_num)| + +## Tokudb_filesystem_long_fsync_time +|name|value| +|----|-----| +|Name|`Tokudb_filesystem_long_fsync_time`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_filesystem_long_fsync_time](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_filesystem_long_fsync_time)| + +## Tokudb_filesystem_threads_blocked_by_full_disk +|name|value| +|----|-----| +|Name|`Tokudb_filesystem_threads_blocked_by_full_disk`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_filesystem_threads_blocked_by_full_disk](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_filesystem_threads_blocked_by_full_disk)| + +## Tokudb_leaf_compression_to_memory_seconds +|name|value| +|----|-----| +|Name|`Tokudb_leaf_compression_to_memory_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_leaf_compression_to_memory_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_leaf_compression_to_memory_seconds)| + +## Tokudb_leaf_decompression_to_memory_seconds +|name|value| +|----|-----| +|Name|`Tokudb_leaf_decompression_to_memory_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_leaf_decompression_to_memory_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_leaf_decompression_to_memory_seconds)| + +## Tokudb_leaf_deserialization_to_memory_seconds +|name|value| +|----|-----| +|Name|`Tokudb_leaf_deserialization_to_memory_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_leaf_deserialization_to_memory_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_leaf_deserialization_to_memory_seconds)| + +## Tokudb_leaf_node_compression_ratio +|name|value| +|----|-----| +|Name|`Tokudb_leaf_node_compression_ratio`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_leaf_node_compression_ratio](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_leaf_node_compression_ratio)| + +## Tokudb_leaf_node_full_evictions +|name|value| +|----|-----| +|Name|`Tokudb_leaf_node_full_evictions`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_leaf_node_full_evictions](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_leaf_node_full_evictions)| + +## Tokudb_leaf_node_full_evictions_bytes +|name|value| +|----|-----| +|Name|`Tokudb_leaf_node_full_evictions_bytes`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_leaf_node_full_evictions_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_leaf_node_full_evictions_bytes)| + +## Tokudb_leaf_node_partial_evictions +|name|value| +|----|-----| +|Name|`Tokudb_leaf_node_partial_evictions`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_leaf_node_partial_evictions](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_leaf_node_partial_evictions)| + +## Tokudb_leaf_node_partial_evictions_bytes +|name|value| +|----|-----| +|Name|`Tokudb_leaf_node_partial_evictions_bytes`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_leaf_node_partial_evictions_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_leaf_node_partial_evictions_bytes)| + +## Tokudb_leaf_nodes_created +|name|value| +|----|-----| +|Name|`Tokudb_leaf_nodes_created`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_leaf_nodes_created](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_leaf_nodes_created)| + +## Tokudb_leaf_nodes_destroyed +|name|value| +|----|-----| +|Name|`Tokudb_leaf_nodes_destroyed`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_leaf_nodes_destroyed](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_leaf_nodes_destroyed)| + +## Tokudb_leaf_nodes_flushed_checkpoint +|name|value| +|----|-----| +|Name|`Tokudb_leaf_nodes_flushed_checkpoint`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_leaf_nodes_flushed_checkpoint](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_leaf_nodes_flushed_checkpoint)| + +## Tokudb_leaf_nodes_flushed_checkpoint_bytes +|name|value| +|----|-----| +|Name|`Tokudb_leaf_nodes_flushed_checkpoint_bytes`| +|Type of variable|`byte`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_leaf_nodes_flushed_checkpoint_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_leaf_nodes_flushed_checkpoint_bytes)| + +## Tokudb_leaf_nodes_flushed_checkpoint_seconds +|name|value| +|----|-----| +|Name|`Tokudb_leaf_nodes_flushed_checkpoint_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_leaf_nodes_flushed_checkpoint_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_leaf_nodes_flushed_checkpoint_seconds)| + +## Tokudb_leaf_nodes_flushed_checkpoint_uncompressed_bytes +|name|value| +|----|-----| +|Name|`Tokudb_leaf_nodes_flushed_checkpoint_uncompressed_bytes`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_leaf_nodes_flushed_checkpoint_uncompressed_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_leaf_nodes_flushed_checkpoint_uncompressed_bytes)| + +## Tokudb_leaf_nodes_flushed_not_checkpoint +|name|value| +|----|-----| +|Name|`Tokudb_leaf_nodes_flushed_not_checkpoint`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_leaf_nodes_flushed_not_checkpoint](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_leaf_nodes_flushed_not_checkpoint)| + +## Tokudb_leaf_nodes_flushed_not_checkpoint_bytes +|name|value| +|----|-----| +|Name|`Tokudb_leaf_nodes_flushed_not_checkpoint_bytes`| +|Type of variable|`byte`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_leaf_nodes_flushed_not_checkpoint_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_leaf_nodes_flushed_not_checkpoint_bytes)| + +## Tokudb_leaf_nodes_flushed_not_checkpoint_seconds +|name|value| +|----|-----| +|Name|`Tokudb_leaf_nodes_flushed_not_checkpoint_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_leaf_nodes_flushed_not_checkpoint_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_leaf_nodes_flushed_not_checkpoint_seconds)| + +## Tokudb_leaf_nodes_flushed_not_checkpoint_uncompressed_bytes +|name|value| +|----|-----| +|Name|`Tokudb_leaf_nodes_flushed_not_checkpoint_uncompressed_bytes`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_leaf_nodes_flushed_not_checkpoint_uncompressed_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_leaf_nodes_flushed_not_checkpoint_uncompressed_bytes)| + +## Tokudb_leaf_serialization_to_memory_seconds +|name|value| +|----|-----| +|Name|`Tokudb_leaf_serialization_to_memory_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_leaf_serialization_to_memory_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_leaf_serialization_to_memory_seconds)| + +## Tokudb_loader_num_created +|name|value| +|----|-----| +|Name|`Tokudb_loader_num_created`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_loader_num_created](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_loader_num_created)| + +## Tokudb_loader_num_current +|name|value| +|----|-----| +|Name|`Tokudb_loader_num_current`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_loader_num_current](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_loader_num_current)| + +## Tokudb_loader_num_max +|name|value| +|----|-----| +|Name|`Tokudb_loader_num_max`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_loader_num_max](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_loader_num_max)| + +## Tokudb_locktree_escalation_num +|name|value| +|----|-----| +|Name|`Tokudb_locktree_escalation_num`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_locktree_escalation_num](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_locktree_escalation_num)| + +## Tokudb_locktree_escalation_seconds +|name|value| +|----|-----| +|Name|`Tokudb_locktree_escalation_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_locktree_escalation_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_locktree_escalation_seconds)| + +## Tokudb_locktree_latest_post_escalation_memory_size +|name|value| +|----|-----| +|Name|`Tokudb_locktree_latest_post_escalation_memory_size`| +|Type of variable|`byte`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_locktree_latest_post_escalation_memory_size](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_locktree_latest_post_escalation_memory_size)| + +## Tokudb_locktree_long_wait_count +|name|value| +|----|-----| +|Name|`Tokudb_locktree_long_wait_count`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_locktree_long_wait_count](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_locktree_long_wait_count)| + +## Tokudb_locktree_long_wait_escalation_count +|name|value| +|----|-----| +|Name|`Tokudb_locktree_long_wait_escalation_count`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_locktree_long_wait_escalation_count](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_locktree_long_wait_escalation_count)| + +## Tokudb_locktree_long_wait_escalation_time +|name|value| +|----|-----| +|Name|`Tokudb_locktree_long_wait_escalation_time`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_locktree_long_wait_escalation_time](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_locktree_long_wait_escalation_time)| + +## Tokudb_locktree_long_wait_time +|name|value| +|----|-----| +|Name|`Tokudb_locktree_long_wait_time`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_locktree_long_wait_time](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_locktree_long_wait_time)| + +## Tokudb_locktree_memory_size +|name|value| +|----|-----| +|Name|`Tokudb_locktree_memory_size`| +|Type of variable|`byte`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_locktree_memory_size](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_locktree_memory_size)| + +## Tokudb_locktree_memory_size_limit +|name|value| +|----|-----| +|Name|`Tokudb_locktree_memory_size_limit`| +|Type of variable|`byte`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_locktree_memory_size_limit](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_locktree_memory_size_limit)| + +## Tokudb_locktree_open_current +|name|value| +|----|-----| +|Name|`Tokudb_locktree_open_current`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_locktree_open_current](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_locktree_open_current)| + +## Tokudb_locktree_pending_lock_requests +|name|value| +|----|-----| +|Name|`Tokudb_locktree_pending_lock_requests`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_locktree_pending_lock_requests](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_locktree_pending_lock_requests)| + +## Tokudb_locktree_sto_eligible_num +|name|value| +|----|-----| +|Name|`Tokudb_locktree_sto_eligible_num`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_locktree_sto_eligible_num](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_locktree_sto_eligible_num)| + +## Tokudb_locktree_sto_ended_num +|name|value| +|----|-----| +|Name|`Tokudb_locktree_sto_ended_num`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_locktree_sto_ended_num](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_locktree_sto_ended_num)| + +## Tokudb_locktree_sto_ended_seconds +|name|value| +|----|-----| +|Name|`Tokudb_locktree_sto_ended_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_locktree_sto_ended_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_locktree_sto_ended_seconds)| + +## Tokudb_locktree_timeout_count +|name|value| +|----|-----| +|Name|`Tokudb_locktree_timeout_count`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_locktree_timeout_count](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_locktree_timeout_count)| + +## Tokudb_locktree_wait_count +|name|value| +|----|-----| +|Name|`Tokudb_locktree_wait_count`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_locktree_wait_count](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_locktree_wait_count)| + +## Tokudb_locktree_wait_escalation_count +|name|value| +|----|-----| +|Name|`Tokudb_locktree_wait_escalation_count`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_locktree_wait_escalation_count](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_locktree_wait_escalation_count)| + +## Tokudb_locktree_wait_escalation_time +|name|value| +|----|-----| +|Name|`Tokudb_locktree_wait_escalation_time`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_locktree_wait_escalation_time](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_locktree_wait_escalation_time)| + +## Tokudb_locktree_wait_time +|name|value| +|----|-----| +|Name|`Tokudb_locktree_wait_time`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_locktree_wait_time](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_locktree_wait_time)| + +## Tokudb_logger_wait_long +|name|value| +|----|-----| +|Name|`Tokudb_logger_wait_long`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_logger_wait_long](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_logger_wait_long)| + +## Tokudb_logger_writes +|name|value| +|----|-----| +|Name|`Tokudb_logger_writes`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_logger_writes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_logger_writes)| + +## Tokudb_logger_writes_bytes +|name|value| +|----|-----| +|Name|`Tokudb_logger_writes_bytes`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_logger_writes_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_logger_writes_bytes)| + +## Tokudb_logger_writes_seconds +|name|value| +|----|-----| +|Name|`Tokudb_logger_writes_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_logger_writes_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_logger_writes_seconds)| + +## Tokudb_logger_writes_uncompressed_bytes +|name|value| +|----|-----| +|Name|`Tokudb_logger_writes_uncompressed_bytes`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_logger_writes_uncompressed_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_logger_writes_uncompressed_bytes)| + +## Tokudb_mem_estimated_maximum_memory_footprint +|name|value| +|----|-----| +|Name|`Tokudb_mem_estimated_maximum_memory_footprint`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_mem_estimated_maximum_memory_footprint](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_mem_estimated_maximum_memory_footprint)| + +## Tokudb_messages_flushed_from_h1_to_leaves_bytes +|name|value| +|----|-----| +|Name|`Tokudb_messages_flushed_from_h1_to_leaves_bytes`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_messages_flushed_from_h1_to_leaves_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_messages_flushed_from_h1_to_leaves_bytes)| + +## Tokudb_messages_ignored_by_leaf_due_to_msn +|name|value| +|----|-----| +|Name|`Tokudb_messages_ignored_by_leaf_due_to_msn`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_messages_ignored_by_leaf_due_to_msn](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_messages_ignored_by_leaf_due_to_msn)| + +## Tokudb_messages_in_trees_estimate_bytes +|name|value| +|----|-----| +|Name|`Tokudb_messages_in_trees_estimate_bytes`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_messages_in_trees_estimate_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_messages_in_trees_estimate_bytes)| + +## Tokudb_messages_injected_at_root +|name|value| +|----|-----| +|Name|`Tokudb_messages_injected_at_root`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_messages_injected_at_root](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_messages_injected_at_root)| + +## Tokudb_messages_injected_at_root_bytes +|name|value| +|----|-----| +|Name|`Tokudb_messages_injected_at_root_bytes`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_messages_injected_at_root_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_messages_injected_at_root_bytes)| + +## Tokudb_nonleaf_compression_to_memory_seconds +|name|value| +|----|-----| +|Name|`Tokudb_nonleaf_compression_to_memory_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_nonleaf_compression_to_memory_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_nonleaf_compression_to_memory_seconds)| + +## Tokudb_nonleaf_decompression_to_memory_seconds +|name|value| +|----|-----| +|Name|`Tokudb_nonleaf_decompression_to_memory_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_nonleaf_decompression_to_memory_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_nonleaf_decompression_to_memory_seconds)| + +## Tokudb_nonleaf_deserialization_to_memory_seconds +|name|value| +|----|-----| +|Name|`Tokudb_nonleaf_deserialization_to_memory_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_nonleaf_deserialization_to_memory_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_nonleaf_deserialization_to_memory_seconds)| + +## Tokudb_nonleaf_node_compression_ratio +|name|value| +|----|-----| +|Name|`Tokudb_nonleaf_node_compression_ratio`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_nonleaf_node_compression_ratio](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_nonleaf_node_compression_ratio)| + +## Tokudb_nonleaf_node_full_evictions +|name|value| +|----|-----| +|Name|`Tokudb_nonleaf_node_full_evictions`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_nonleaf_node_full_evictions](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_nonleaf_node_full_evictions)| + +## Tokudb_nonleaf_node_full_evictions_bytes +|name|value| +|----|-----| +|Name|`Tokudb_nonleaf_node_full_evictions_bytes`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_nonleaf_node_full_evictions_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_nonleaf_node_full_evictions_bytes)| + +## Tokudb_nonleaf_node_partial_evictions +|name|value| +|----|-----| +|Name|`Tokudb_nonleaf_node_partial_evictions`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_nonleaf_node_partial_evictions](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_nonleaf_node_partial_evictions)| + +## Tokudb_nonleaf_node_partial_evictions_bytes +|name|value| +|----|-----| +|Name|`Tokudb_nonleaf_node_partial_evictions_bytes`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_nonleaf_node_partial_evictions_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_nonleaf_node_partial_evictions_bytes)| + +## Tokudb_nonleaf_nodes_created +|name|value| +|----|-----| +|Name|`Tokudb_nonleaf_nodes_created`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_nonleaf_nodes_created](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_nonleaf_nodes_created)| + +## Tokudb_nonleaf_nodes_destroyed +|name|value| +|----|-----| +|Name|`Tokudb_nonleaf_nodes_destroyed`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_nonleaf_nodes_destroyed](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_nonleaf_nodes_destroyed)| + +## Tokudb_nonleaf_nodes_flushed_to_disk_checkpoint +|name|value| +|----|-----| +|Name|`Tokudb_nonleaf_nodes_flushed_to_disk_checkpoint`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_nonleaf_nodes_flushed_to_disk_checkpoint](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_nonleaf_nodes_flushed_to_disk_checkpoint)| + +## Tokudb_nonleaf_nodes_flushed_to_disk_checkpoint_bytes +|name|value| +|----|-----| +|Name|`Tokudb_nonleaf_nodes_flushed_to_disk_checkpoint_bytes`| +|Type of variable|`byte`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_nonleaf_nodes_flushed_to_disk_checkpoint_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_nonleaf_nodes_flushed_to_disk_checkpoint_bytes)| + +## Tokudb_nonleaf_nodes_flushed_to_disk_checkpoint_seconds +|name|value| +|----|-----| +|Name|`Tokudb_nonleaf_nodes_flushed_to_disk_checkpoint_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_nonleaf_nodes_flushed_to_disk_checkpoint_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_nonleaf_nodes_flushed_to_disk_checkpoint_seconds)| + +## Tokudb_nonleaf_nodes_flushed_to_disk_checkpoint_uncompressed_bytes +|name|value| +|----|-----| +|Name|`Tokudb_nonleaf_nodes_flushed_to_disk_checkpoint_uncompressed_bytes`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_nonleaf_nodes_flushed_to_disk_checkpoint_uncompressed_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_nonleaf_nodes_flushed_to_disk_checkpoint_uncompressed_bytes)| + +## Tokudb_nonleaf_nodes_flushed_to_disk_not_checkpoint +|name|value| +|----|-----| +|Name|`Tokudb_nonleaf_nodes_flushed_to_disk_not_checkpoint`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_nonleaf_nodes_flushed_to_disk_not_checkpoint](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_nonleaf_nodes_flushed_to_disk_not_checkpoint)| + +## Tokudb_nonleaf_nodes_flushed_to_disk_not_checkpoint_bytes +|name|value| +|----|-----| +|Name|`Tokudb_nonleaf_nodes_flushed_to_disk_not_checkpoint_bytes`| +|Type of variable|`byte`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_nonleaf_nodes_flushed_to_disk_not_checkpoint_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_nonleaf_nodes_flushed_to_disk_not_checkpoint_bytes)| + +## Tokudb_nonleaf_nodes_flushed_to_disk_not_checkpoint_seconds +|name|value| +|----|-----| +|Name|`Tokudb_nonleaf_nodes_flushed_to_disk_not_checkpoint_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_nonleaf_nodes_flushed_to_disk_not_checkpoint_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_nonleaf_nodes_flushed_to_disk_not_checkpoint_seconds)| + +## Tokudb_nonleaf_nodes_flushed_to_disk_not_checkpoint_uncompressed_bytes +|name|value| +|----|-----| +|Name|`Tokudb_nonleaf_nodes_flushed_to_disk_not_checkpoint_uncompressed_bytes`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_nonleaf_nodes_flushed_to_disk_not_checkpoint_uncompressed_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_nonleaf_nodes_flushed_to_disk_not_checkpoint_uncompressed_bytes)| + +## Tokudb_nonleaf_serialization_to_memory_seconds +|name|value| +|----|-----| +|Name|`Tokudb_nonleaf_serialization_to_memory_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_nonleaf_serialization_to_memory_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_nonleaf_serialization_to_memory_seconds)| + +## Tokudb_overall_node_compression_ratio +|name|value| +|----|-----| +|Name|`Tokudb_overall_node_compression_ratio`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_overall_node_compression_ratio](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_overall_node_compression_ratio)| + +## Tokudb_pivots_fetched_for_query +|name|value| +|----|-----| +|Name|`Tokudb_pivots_fetched_for_query`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_pivots_fetched_for_query](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_pivots_fetched_for_query)| + +## Tokudb_pivots_fetched_for_query_bytes +|name|value| +|----|-----| +|Name|`Tokudb_pivots_fetched_for_query_bytes`| +|Type of variable|`byte`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_pivots_fetched_for_query_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_pivots_fetched_for_query_bytes)| + +## Tokudb_pivots_fetched_for_query_seconds +|name|value| +|----|-----| +|Name|`Tokudb_pivots_fetched_for_query_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_pivots_fetched_for_query_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_pivots_fetched_for_query_seconds)| + +## Tokudb_pivots_fetched_for_prefetch +|name|value| +|----|-----| +|Name|`Tokudb_pivots_fetched_for_prefetch`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_pivots_fetched_for_prefetch](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_pivots_fetched_for_prefetch)| + +## Tokudb_pivots_fetched_for_prefetch_bytes +|name|value| +|----|-----| +|Name|`Tokudb_pivots_fetched_for_prefetch_bytes`| +|Type of variable|`byte`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_pivots_fetched_for_prefetch_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_pivots_fetched_for_prefetch_bytes)| + +## Tokudb_pivots_fetched_for_prefetch_seconds +|name|value| +|----|-----| +|Name|`Tokudb_pivots_fetched_for_prefetch_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_pivots_fetched_for_prefetch_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_pivots_fetched_for_prefetch_seconds)| + +## Tokudb_pivots_fetched_for_write +|name|value| +|----|-----| +|Name|`Tokudb_pivots_fetched_for_write`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_pivots_fetched_for_write](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_pivots_fetched_for_write)| + +## Tokudb_pivots_fetched_for_write_bytes +|name|value| +|----|-----| +|Name|`Tokudb_pivots_fetched_for_write_bytes`| +|Type of variable|`byte`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_pivots_fetched_for_write_bytes](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_pivots_fetched_for_write_bytes)| + +## Tokudb_pivots_fetched_for_write_seconds +|name|value| +|----|-----| +|Name|`Tokudb_pivots_fetched_for_write_seconds`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_pivots_fetched_for_write_seconds](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_pivots_fetched_for_write_seconds)| + +## Tokudb_promotion_h1_roots_injected_into +|name|value| +|----|-----| +|Name|`Tokudb_promotion_h1_roots_injected_into`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_promotion_h1_roots_injected_into](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_promotion_h1_roots_injected_into)| + +## Tokudb_promotion_injections_at_depth_0 +|name|value| +|----|-----| +|Name|`Tokudb_promotion_injections_at_depth_0`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_promotion_injections_at_depth_0](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_promotion_injections_at_depth_0)| + +## Tokudb_promotion_injections_at_depth_1 +|name|value| +|----|-----| +|Name|`Tokudb_promotion_injections_at_depth_1`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_promotion_injections_at_depth_1](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_promotion_injections_at_depth_1)| + +## Tokudb_promotion_injections_at_depth_2 +|name|value| +|----|-----| +|Name|`Tokudb_promotion_injections_at_depth_2`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_promotion_injections_at_depth_2](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_promotion_injections_at_depth_2)| + +## Tokudb_promotion_injections_at_depth_3 +|name|value| +|----|-----| +|Name|`Tokudb_promotion_injections_at_depth_3`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_promotion_injections_at_depth_3](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_promotion_injections_at_depth_3)| + +## Tokudb_promotion_injections_lower_than_depth_3 +|name|value| +|----|-----| +|Name|`Tokudb_promotion_injections_lower_than_depth_3`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_promotion_injections_lower_than_depth_3](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_promotion_injections_lower_than_depth_3)| + +## Tokudb_promotion_leaf_roots_injected_into +|name|value| +|----|-----| +|Name|`Tokudb_promotion_leaf_roots_injected_into`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_promotion_leaf_roots_injected_into](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_promotion_leaf_roots_injected_into)| + +## Tokudb_promotion_roots_split +|name|value| +|----|-----| +|Name|`Tokudb_promotion_roots_split`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_promotion_roots_split](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_promotion_roots_split)| + +## Tokudb_promotion_stopped_after_locking_child +|name|value| +|----|-----| +|Name|`Tokudb_promotion_stopped_after_locking_child`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_promotion_stopped_after_locking_child](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_promotion_stopped_after_locking_child)| + +## Tokudb_promotion_stopped_at_height_1 +|name|value| +|----|-----| +|Name|`Tokudb_promotion_stopped_at_height_1`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_promotion_stopped_at_height_1](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_promotion_stopped_at_height_1)| + +## Tokudb_promotion_stopped_child_locked_or_not_in_memory +|name|value| +|----|-----| +|Name|`Tokudb_promotion_stopped_child_locked_or_not_in_memory`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_promotion_stopped_child_locked_or_not_in_memory](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_promotion_stopped_child_locked_or_not_in_memory)| + +## Tokudb_promotion_stopped_child_not_fully_in_memory +|name|value| +|----|-----| +|Name|`Tokudb_promotion_stopped_child_not_fully_in_memory`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_promotion_stopped_child_not_fully_in_memory](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_promotion_stopped_child_not_fully_in_memory)| + +## Tokudb_promotion_stopped_nonempty_buffer +|name|value| +|----|-----| +|Name|`Tokudb_promotion_stopped_nonempty_buffer`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_promotion_stopped_nonempty_buffer](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_promotion_stopped_nonempty_buffer)| + +## Tokudb_txn_aborts +|name|value| +|----|-----| +|Name|`Tokudb_txn_aborts`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_txn_aborts](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_txn_aborts)| + +## Tokudb_txn_begin +|name|value| +|----|-----| +|Name|`Tokudb_txn_begin`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_txn_begin](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_txn_begin)| + +## Tokudb_txn_begin_read_only +|name|value| +|----|-----| +|Name|`Tokudb_txn_begin_read_only`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_txn_begin_read_only](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_txn_begin_read_only)| + +## Tokudb_txn_commits +|name|value| +|----|-----| +|Name|`Tokudb_txn_commits`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_txn_commits](https://mariadb.com/kb/en/library/documentation/tokudb-status-variables/#tokudb_txn_commits)| + +## tokudb_alter_print_error +|name|value| +|----|-----| +|Name|`tokudb_alter_print_error`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_alter_print_error](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_alter_print_error)| + +## tokudb_analyze_time +|name|value| +|----|-----| +|Name|`tokudb_analyze_time`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`5`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_analyze_time](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_analyze_time)| + +## tokudb_block_size +|name|value| +|----|-----| +|Name|`tokudb_block_size`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`4194304 (4MB)`| +|Dynamic|`true`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_block_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_block_size)| + +## tokudb_bulk_fetch +|name|value| +|----|-----| +|Name|`tokudb_bulk_fetch`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_bulk_fetch](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_bulk_fetch)| + +## tokudb_cache_size +|name|value| +|----|-----| +|Name|`tokudb_cache_size`| +|Type of variable|`integer`| +|Default value|`Half of the total system memory`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_cache_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_cache_size)| + +## tokudb_check_jemalloc +|name|value| +|----|-----| +|Name|`tokudb_check_jemalloc`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| +|Valid value(s)|`0`, `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_check_jemalloc](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_check_jemalloc)| + +## tokudb_checkpoint_lock +|name|value| +|----|-----| +|Name|`tokudb_checkpoint_lock`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_checkpoint_lock](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_checkpoint_lock)| + +## tokudb_checkpoint_on_flush_logs +|name|value| +|----|-----| +|Name|`tokudb_checkpoint_on_flush_logs`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_checkpoint_on_flush_logs](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_checkpoint_on_flush_logs)| + +## tokudb_checkpointing_period +|name|value| +|----|-----| +|Name|`tokudb_checkpointing_period`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`60`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_checkpointing_period](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_checkpointing_period)| + +## tokudb_cleaner_iterations +|name|value| +|----|-----| +|Name|`tokudb_cleaner_iterations`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`5`| +|Dynamic|`true`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_cleaner_iterations](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_cleaner_iterations)| + +## tokudb_cleaner_period +|name|value| +|----|-----| +|Name|`tokudb_cleaner_period`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_cleaner_period](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_cleaner_period)| + +## tokudb_commit_sync +|name|value| +|----|-----| +|Name|`tokudb_commit_sync`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_commit_sync](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_commit_sync)| + +## tokudb_create_index_online +|name|value| +|----|-----| +|Name|`tokudb_create_index_online`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_create_index_online](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_create_index_online)| + +## tokudb_data_dir +|name|value| +|----|-----| +|Name|`tokudb_data_dir`| +|Type of variable|`string`| +|Default value|`Empty (the MariaDB datadir is used)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_data_dir](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_data_dir)| + +## tokudb_debug +|name|value| +|----|-----| +|Name|`tokudb_debug`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_debug](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_debug)| + +## tokudb_directio +|name|value| +|----|-----| +|Name|`tokudb_directio`| +|Type of variable|`boolean`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_directio](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_directio)| + +## tokudb_disable_hot_alter +|name|value| +|----|-----| +|Name|`tokudb_disable_hot_alter`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_disable_hot_alter](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_disable_hot_alter)| + +## tokudb_disable_prefetching +|name|value| +|----|-----| +|Name|`tokudb_disable_prefetching`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_disable_prefetching](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_disable_prefetching)| + +## tokudb_disable_slow_alter +|name|value| +|----|-----| +|Name|`tokudb_disable_slow_alter`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_disable_slow_alter](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_disable_slow_alter)| + +## tokudb_empty_scan +|name|value| +|----|-----| +|Name|`tokudb_empty_scan`| +|Scope|`global`, `session`| +|Default value|`rl`| +|Dynamic|`true`| +|Valid value(s)|`lr`, `rl`, `disabled`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_empty_scan](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_empty_scan)| + +## tokudb_fs_reserve_percent +|name|value| +|----|-----| +|Name|`tokudb_fs_reserve_percent`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`5`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_fs_reserve_percent](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_fs_reserve_percent)| + +## tokudb_fsync_log_period +|name|value| +|----|-----| +|Name|`tokudb_fsync_log_period`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_fsync_log_period](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_fsync_log_period)| + +## tokudb_hide_default_row_format +|name|value| +|----|-----| +|Name|`tokudb_hide_default_row_format`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_hide_default_row_format](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_hide_default_row_format)| + +## tokudb_killed_time +|name|value| +|----|-----| +|Name|`tokudb_killed_time`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`4000`| +|Dynamic|`true`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_killed_time](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_killed_time)| + +## tokudb_last_lock_timeout +|name|value| +|----|-----| +|Name|`tokudb_last_lock_timeout`| +|Scope|`global`, `session`| +|Default value|`Empty`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_last_lock_timeout](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_last_lock_timeout)| + +## tokudb_load_save_space +|name|value| +|----|-----| +|Name|`tokudb_load_save_space`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_load_save_space](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_load_save_space)| + +## tokudb_loader_memory_size +|name|value| +|----|-----| +|Name|`tokudb_loader_memory_size`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`100000000 (100M)`| +|Dynamic|`true`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_loader_memory_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_loader_memory_size)| + +## tokudb_lock_timeout +|name|value| +|----|-----| +|Name|`tokudb_lock_timeout`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`4000 (4 seconds)`| +|Dynamic|`true`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_lock_timeout](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_lock_timeout)| + +## tokudb_lock_timeout_debug +|name|value| +|----|-----| +|Name|`tokudb_lock_timeout_debug`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_lock_timeout_debug](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_lock_timeout_debug)| + +## tokudb_log_dir +|name|value| +|----|-----| +|Name|`tokudb_log_dir`| +|Type of variable|`string`| +|Default value|`Empty (the MariaDB datadir is used)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_log_dir](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_log_dir)| + +## tokudb_max_lock_memory +|name|value| +|----|-----| +|Name|`tokudb_max_lock_memory`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`130653952`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_max_lock_memory](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_max_lock_memory)| + +## tokudb_optimize_index_fraction +|name|value| +|----|-----| +|Name|`tokudb_optimize_index_fraction`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`1.000000`| +|Dynamic|`true`| +|Range|from: `0` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_optimize_index_fraction](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_optimize_index_fraction)| + +## tokudb_optimize_index_name +|name|value| +|----|-----| +|Name|`tokudb_optimize_index_name`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Default value|`None`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_optimize_index_name](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_optimize_index_name)| + +## tokudb_optimize_throttle +|name|value| +|----|-----| +|Name|`tokudb_optimize_throttle`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_optimize_throttle](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_optimize_throttle)| + +## tokudb_pk_insert_mode +|name|value| +|----|-----| +|Name|`tokudb_pk_insert_mode`| +|Scope|`global`, `session`| +|Default value|`1`| +|Dynamic|`true`| +|Valid value(s)|`0`, `1`, `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_pk_insert_mode](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_pk_insert_mode)| + +## tokudb_prelock_empty +|name|value| +|----|-----| +|Name|`tokudb_prelock_empty`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_prelock_empty](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_prelock_empty)| + +## tokudb_read_block_size +|name|value| +|----|-----| +|Name|`tokudb_read_block_size`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`65536 (64KB)`| +|Dynamic|`true`| +|Range|from: `4096` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_read_block_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_read_block_size)| + +## tokudb_read_buf_size +|name|value| +|----|-----| +|Name|`tokudb_read_buf_size`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`131072 (128KB)`| +|Dynamic|`true`| +|Range|from: `0` to: `1048576`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_read_buf_size](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_read_buf_size)| + +## tokudb_read_status_frequency +|name|value| +|----|-----| +|Name|`tokudb_read_status_frequency`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`10000`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_read_status_frequency](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_read_status_frequency)| + +## tokudb_row_format +|name|value| +|----|-----| +|Name|`tokudb_row_format`| +|Scope|`global`, `session`| +|Default value|`tokudb_zlib`| +|Dynamic|`true`| +|Valid value(s)|`tokudb_default`, `tokudb_fast`, `tokudb_small`, `tokudb_zlib`, `tokudb_quicklz`, `tokudb_lzma`, `tokudb_uncompressed`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_row_format](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_row_format)| + +## tokudb_rpl_check_readonly +|name|value| +|----|-----| +|Name|`tokudb_rpl_check_readonly`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_rpl_check_readonly](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_rpl_check_readonly)| + +## tokudb_rpl_lookup_rows +|name|value| +|----|-----| +|Name|`tokudb_rpl_lookup_rows`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_rpl_lookup_rows](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_rpl_lookup_rows)| + +## tokudb_rpl_lookup_rows_delay +|name|value| +|----|-----| +|Name|`tokudb_rpl_lookup_rows_delay`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_rpl_lookup_rows_delay](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_rpl_lookup_rows_delay)| + +## tokudb_rpl_unique_checks +|name|value| +|----|-----| +|Name|`tokudb_rpl_unique_checks`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_rpl_unique_checks](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_rpl_unique_checks)| + +## tokudb_rpl_unique_checks_delay +|name|value| +|----|-----| +|Name|`tokudb_rpl_unique_checks_delay`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_rpl_unique_checks_delay](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_rpl_unique_checks_delay)| + +## tokudb_support_xa +|name|value| +|----|-----| +|Name|`tokudb_support_xa`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_support_xa](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_support_xa)| + +## tokudb_tmp_dir +|name|value| +|----|-----| +|Name|`tokudb_tmp_dir`| +|Type of variable|`directory name`| +|Default value|`Empty (the MariaDB datadir is used)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_tmp_dir](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_tmp_dir)| + +## tokudb_version +|name|value| +|----|-----| +|Name|`tokudb_version`| +|Type of variable|`string`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_version](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_version)| + +## tokudb_write_status_frequency +|name|value| +|----|-----| +|Name|`tokudb_write_status_frequency`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1000`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[tokudb_write_status_frequency](https://mariadb.com/kb/en/library/documentation/columns-storage-engines-and-plugins/storage-engines/tokudb/tokudb-system-variables/#tokudb_write_status_frequency)| + +## system_versioning_alter_history +|name|value| +|----|-----| +|Name|`system_versioning_alter_history`| +|Command line|`--system-versioning-alter-history=value`| +|Scope|`global`, `session`| +|Default value|`ERROR`| +|Dynamic|`true`| +|Valid value(s)|`ERROR`, `KEEP`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[system_versioning_alter_history](https://mariadb.com/kb/en/library/documentation/system-versioned-tables/#system_versioning_alter_history)| + +## system_versioning_asof +|name|value| +|----|-----| +|Name|`system_versioning_asof`| +|Scope|`global`, `session`| +|Default value|`DEFAULT`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[system_versioning_asof](https://mariadb.com/kb/en/library/documentation/system-versioned-tables/#system_versioning_asof)| + +## system_versioning_innodb_algorithm_simple +|name|value| +|----|-----| +|Name|`system_versioning_innodb_algorithm_simple`| +|Command line|`--system-versioning-innodb-algorithm-simple[={0|1}]`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[system_versioning_innodb_algorithm_simple](https://mariadb.com/kb/en/library/documentation/system-versioned-tables/#system_versioning_innodb_algorithm_simple)| + +## Innodb_adaptive_hash_cells +|name|value| +|----|-----| +|Name|`Innodb_adaptive_hash_cells`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_adaptive_hash_cells](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_adaptive_hash_cells)| + +## Innodb_adaptive_hash_hash_searches +|name|value| +|----|-----| +|Name|`Innodb_adaptive_hash_hash_searches`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_adaptive_hash_hash_searches](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_adaptive_hash_hash_searches)| + +## Innodb_adaptive_hash_heap_buffers +|name|value| +|----|-----| +|Name|`Innodb_adaptive_hash_heap_buffers`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_adaptive_hash_heap_buffers](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_adaptive_hash_heap_buffers)| + +## Innodb_adaptive_hash_non_hash_searches +|name|value| +|----|-----| +|Name|`Innodb_adaptive_hash_non_hash_searches`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_adaptive_hash_non_hash_searches](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_adaptive_hash_non_hash_searches)| + +## Innodb_available_undo_logs +|name|value| +|----|-----| +|Name|`Innodb_available_undo_logs`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_available_undo_logs](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_available_undo_logs)| + +## Innodb_background_log_sync +|name|value| +|----|-----| +|Name|`Innodb_background_log_sync`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_background_log_sync](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_background_log_sync)| + +## Innodb_buffer_pool_bytes_data +|name|value| +|----|-----| +|Name|`Innodb_buffer_pool_bytes_data`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_bytes_data](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_buffer_pool_bytes_data)| + +## Innodb_buffer_pool_bytes_dirty +|name|value| +|----|-----| +|Name|`Innodb_buffer_pool_bytes_dirty`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_bytes_dirty](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_buffer_pool_bytes_dirty)| + +## Innodb_buffer_pool_dump_status +|name|value| +|----|-----| +|Name|`Innodb_buffer_pool_dump_status`| +|Type of variable|`string`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_dump_status](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_buffer_pool_dump_status)| + +## Innodb_buffer_pool_load_incomplete +|name|value| +|----|-----| +|Name|`Innodb_buffer_pool_load_incomplete`| +|Type of variable|`boolean`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_load_incomplete](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_buffer_pool_load_incomplete)| + +## Innodb_buffer_pool_load_status +|name|value| +|----|-----| +|Name|`Innodb_buffer_pool_load_status`| +|Type of variable|`string`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_load_status](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_buffer_pool_load_status)| + +## Innodb_buffer_pool_pages_data +|name|value| +|----|-----| +|Name|`Innodb_buffer_pool_pages_data`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_pages_data](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_buffer_pool_pages_data)| + +## Innodb_buffer_pool_pages_dirty +|name|value| +|----|-----| +|Name|`Innodb_buffer_pool_pages_dirty`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_pages_dirty](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_buffer_pool_pages_dirty)| + +## Innodb_buffer_pool_pages_flushed +|name|value| +|----|-----| +|Name|`Innodb_buffer_pool_pages_flushed`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_pages_flushed](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_buffer_pool_pages_flushed)| + +## Innodb_buffer_pool_pages_LRU_flushed +|name|value| +|----|-----| +|Name|`Innodb_buffer_pool_pages_LRU_flushed`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_pages_lru_flushed](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_buffer_pool_pages_lru_flushed)| + +## Innodb_buffer_pool_pages_free +|name|value| +|----|-----| +|Name|`Innodb_buffer_pool_pages_free`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_pages_free](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_buffer_pool_pages_free)| + +## Innodb_buffer_pool_pages_made_not_young +|name|value| +|----|-----| +|Name|`Innodb_buffer_pool_pages_made_not_young`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_pages_made_not_young](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_buffer_pool_pages_made_not_young)| + +## Innodb_buffer_pool_pages_made_young +|name|value| +|----|-----| +|Name|`Innodb_buffer_pool_pages_made_young`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_pages_made_young](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_buffer_pool_pages_made_young)| + +## Innodb_buffer_pool_pages_misc +|name|value| +|----|-----| +|Name|`Innodb_buffer_pool_pages_misc`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_pages_misc](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_buffer_pool_pages_misc)| + +## Innodb_buffer_pool_pages_old +|name|value| +|----|-----| +|Name|`Innodb_buffer_pool_pages_old`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_pages_old](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_buffer_pool_pages_old)| + +## Innodb_buffer_pool_pages_total +|name|value| +|----|-----| +|Name|`Innodb_buffer_pool_pages_total`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_pages_total](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_buffer_pool_pages_total)| + +## Innodb_buffer_pool_read_ahead +|name|value| +|----|-----| +|Name|`Innodb_buffer_pool_read_ahead`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_read_ahead](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_buffer_pool_read_ahead)| + +## Innodb_buffer_pool_read_ahead_evicted +|name|value| +|----|-----| +|Name|`Innodb_buffer_pool_read_ahead_evicted`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_read_ahead_evicted](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_buffer_pool_read_ahead_evicted)| + +## Innodb_buffer_pool_read_ahead_rnd +|name|value| +|----|-----| +|Name|`Innodb_buffer_pool_read_ahead_rnd`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_read_ahead_rnd](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_buffer_pool_read_ahead_rnd)| + +## Innodb_buffer_pool_read_requests +|name|value| +|----|-----| +|Name|`Innodb_buffer_pool_read_requests`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_read_requests](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_buffer_pool_read_requests)| + +## Innodb_buffer_pool_reads +|name|value| +|----|-----| +|Name|`Innodb_buffer_pool_reads`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_reads](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_buffer_pool_reads)| + +## Innodb_buffer_pool_resize_status +|name|value| +|----|-----| +|Name|`Innodb_buffer_pool_resize_status`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_resize_status](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_buffer_pool_resize_status)| + +## Innodb_buffer_pool_wait_free +|name|value| +|----|-----| +|Name|`Innodb_buffer_pool_wait_free`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_wait_free](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_buffer_pool_wait_free)| + +## Innodb_buffer_pool_write_requests +|name|value| +|----|-----| +|Name|`Innodb_buffer_pool_write_requests`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_write_requests](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_buffer_pool_write_requests)| + +## Innodb_checkpoint_age +|name|value| +|----|-----| +|Name|`Innodb_checkpoint_age`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_checkpoint_age](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_checkpoint_age)| + +## Innodb_checkpoint_max_age +|name|value| +|----|-----| +|Name|`Innodb_checkpoint_max_age`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_checkpoint_max_age](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_checkpoint_max_age)| + +## Innodb_checkpoint_target_age +|name|value| +|----|-----| +|Name|`Innodb_checkpoint_target_age`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_checkpoint_target_age](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_checkpoint_target_age)| + +## Innodb_current_row_locks +|name|value| +|----|-----| +|Name|`Innodb_current_row_locks`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_current_row_locks](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_current_row_locks)| + +## Innodb_data_fsyncs +|name|value| +|----|-----| +|Name|`Innodb_data_fsyncs`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_data_fsyncs](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_data_fsyncs)| + +## Innodb_data_pending_fsyncs +|name|value| +|----|-----| +|Name|`Innodb_data_pending_fsyncs`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_data_pending_fsyncs](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_data_pending_fsyncs)| + +## Innodb_data_pending_reads +|name|value| +|----|-----| +|Name|`Innodb_data_pending_reads`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_data_pending_reads](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_data_pending_reads)| + +## Innodb_data_pending_writes +|name|value| +|----|-----| +|Name|`Innodb_data_pending_writes`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_data_pending_writes](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_data_pending_writes)| + +## Innodb_data_read +|name|value| +|----|-----| +|Name|`Innodb_data_read`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_data_read](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_data_read)| + +## Innodb_data_reads +|name|value| +|----|-----| +|Name|`Innodb_data_reads`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_data_reads](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_data_reads)| + +## Innodb_data_writes +|name|value| +|----|-----| +|Name|`Innodb_data_writes`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_data_writes](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_data_writes)| + +## Innodb_data_written +|name|value| +|----|-----| +|Name|`Innodb_data_written`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_data_written](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_data_written)| + +## Innodb_dblwr_pages_written +|name|value| +|----|-----| +|Name|`Innodb_dblwr_pages_written`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_dblwr_pages_written](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_dblwr_pages_written)| + +## Innodb_dblwr_writes +|name|value| +|----|-----| +|Name|`Innodb_dblwr_writes`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_dblwr_writes](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_dblwr_writes)| + +## Innodb_deadlocks +|name|value| +|----|-----| +|Name|`Innodb_deadlocks`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_deadlocks](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_deadlocks)| + +## Innodb_defragment_compression_failures +|name|value| +|----|-----| +|Name|`Innodb_defragment_compression_failures`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_defragment_compression_failures](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_defragment_compression_failures)| + +## Innodb_defragment_count +|name|value| +|----|-----| +|Name|`Innodb_defragment_count`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_defragment_count](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_defragment_count)| + +## Innodb_defragment_failures +|name|value| +|----|-----| +|Name|`Innodb_defragment_failures`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_defragment_failures](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_defragment_failures)| + +## Innodb_dict_tables +|name|value| +|----|-----| +|Name|`Innodb_dict_tables`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_dict_tables](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_dict_tables)| + +## Innodb_encryption_n_merge_blocks_decrypted +|name|value| +|----|-----| +|Name|`Innodb_encryption_n_merge_blocks_decrypted`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_encryption_n_merge_blocks_decrypted](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_encryption_n_merge_blocks_decrypted)| + +## Innodb_encryption_n_merge_blocks_encrypted +|name|value| +|----|-----| +|Name|`Innodb_encryption_n_merge_blocks_encrypted`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_encryption_n_merge_blocks_encrypted](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_encryption_n_merge_blocks_encrypted)| + +## Innodb_encryption_n_rowlog_blocks_decrypted +|name|value| +|----|-----| +|Name|`Innodb_encryption_n_rowlog_blocks_decrypted`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_encryption_n_rowlog_blocks_decrypted](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_encryption_n_rowlog_blocks_decrypted)| + +## Innodb_encryption_n_rowlog_blocks_encrypted +|name|value| +|----|-----| +|Name|`Innodb_encryption_n_rowlog_blocks_encrypted`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_encryption_n_rowlog_blocks_encrypted](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_encryption_n_rowlog_blocks_encrypted)| + +## Innodb_encryption_num_key_requests +|name|value| +|----|-----| +|Name|`Innodb_encryption_num_key_requests`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_encryption_num_key_requests](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_encryption_num_key_requests)| + +## Innodb_encryption_rotation_estimated_iops +|name|value| +|----|-----| +|Name|`Innodb_encryption_rotation_estimated_iops`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_encryption_rotation_estimated_iops](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_encryption_rotation_estimated_iops)| + +## Innodb_encryption_rotation_pages_flushed +|name|value| +|----|-----| +|Name|`Innodb_encryption_rotation_pages_flushed`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_encryption_rotation_pages_flushed](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_encryption_rotation_pages_flushed)| + +## Innodb_encryption_rotation_pages_modified +|name|value| +|----|-----| +|Name|`Innodb_encryption_rotation_pages_modified`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_encryption_rotation_pages_modified](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_encryption_rotation_pages_modified)| + +## Innodb_encryption_rotation_pages_read_from_cache +|name|value| +|----|-----| +|Name|`Innodb_encryption_rotation_pages_read_from_cache`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_encryption_rotation_pages_read_from_cache](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_encryption_rotation_pages_read_from_cache)| + +## Innodb_encryption_rotation_pages_read_from_disk +|name|value| +|----|-----| +|Name|`Innodb_encryption_rotation_pages_read_from_disk`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_encryption_rotation_pages_read_from_disk](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_encryption_rotation_pages_read_from_disk)| + +## Innodb_have_atomic_builtins +|name|value| +|----|-----| +|Name|`Innodb_have_atomic_builtins`| +|Type of variable|`boolean`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_have_atomic_builtins](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_have_atomic_builtins)| + +## Innodb_have_bzip2 +|name|value| +|----|-----| +|Name|`Innodb_have_bzip2`| +|Type of variable|`boolean`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_have_bzip2](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_have_bzip2)| + +## Innodb_have_lz4 +|name|value| +|----|-----| +|Name|`Innodb_have_lz4`| +|Type of variable|`boolean`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_have_lz4](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_have_lz4)| + +## Innodb_have_lzma +|name|value| +|----|-----| +|Name|`Innodb_have_lzma`| +|Type of variable|`boolean`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_have_lzma](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_have_lzma)| + +## Innodb_have_lzo +|name|value| +|----|-----| +|Name|`Innodb_have_lzo`| +|Type of variable|`boolean`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_have_lzo](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_have_lzo)| + +## Innodb_have_punch_hole +|name|value| +|----|-----| +|Name|`Innodb_have_punch_hole`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_have_punch_hole](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_have_punch_hole)| + +## Innodb_have_snappy +|name|value| +|----|-----| +|Name|`Innodb_have_snappy`| +|Type of variable|`boolean`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_have_snappy](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_have_snappy)| + +## Innodb_history_list_length +|name|value| +|----|-----| +|Name|`Innodb_history_list_length`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_history_list_length](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_history_list_length)| + +## Innodb_ibuf_discarded_delete_marks +|name|value| +|----|-----| +|Name|`Innodb_ibuf_discarded_delete_marks`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_ibuf_discarded_delete_marks](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_ibuf_discarded_delete_marks)| + +## Innodb_ibuf_discarded_deletes +|name|value| +|----|-----| +|Name|`Innodb_ibuf_discarded_deletes`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_ibuf_discarded_deletes](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_ibuf_discarded_deletes)| + +## Innodb_ibuf_discarded_inserts +|name|value| +|----|-----| +|Name|`Innodb_ibuf_discarded_inserts`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_ibuf_discarded_inserts](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_ibuf_discarded_inserts)| + +## Innodb_ibuf_free_list +|name|value| +|----|-----| +|Name|`Innodb_ibuf_free_list`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_ibuf_free_list](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_ibuf_free_list)| + +## Innodb_ibuf_merged_delete_marks +|name|value| +|----|-----| +|Name|`Innodb_ibuf_merged_delete_marks`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_ibuf_merged_delete_marks](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_ibuf_merged_delete_marks)| + +## Innodb_ibuf_merged_deletes +|name|value| +|----|-----| +|Name|`Innodb_ibuf_merged_deletes`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_ibuf_merged_deletes](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_ibuf_merged_deletes)| + +## Innodb_ibuf_merged_inserts +|name|value| +|----|-----| +|Name|`Innodb_ibuf_merged_inserts`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_ibuf_merged_inserts](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_ibuf_merged_inserts)| + +## Innodb_ibuf_merges +|name|value| +|----|-----| +|Name|`Innodb_ibuf_merges`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_ibuf_merges](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_ibuf_merges)| + +## Innodb_ibuf_segment_size +|name|value| +|----|-----| +|Name|`Innodb_ibuf_segment_size`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_ibuf_segment_size](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_ibuf_segment_size)| + +## Innodb_ibuf_size +|name|value| +|----|-----| +|Name|`Innodb_ibuf_size`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_ibuf_size](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_ibuf_size)| + +## Innodb_instant_alter_column +|name|value| +|----|-----| +|Name|`Innodb_instant_alter_column`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_instant_alter_column](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_instant_alter_column)| + +## Innodb_log_waits +|name|value| +|----|-----| +|Name|`Innodb_log_waits`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_log_waits](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_log_waits)| + +## Innodb_log_write_requests +|name|value| +|----|-----| +|Name|`Innodb_log_write_requests`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_log_write_requests](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_log_write_requests)| + +## Innodb_log_writes +|name|value| +|----|-----| +|Name|`Innodb_log_writes`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_log_writes](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_log_writes)| + +## Innodb_lsn_current +|name|value| +|----|-----| +|Name|`Innodb_lsn_current`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_lsn_current](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_lsn_current)| + +## Innodb_lsn_flushed +|name|value| +|----|-----| +|Name|`Innodb_lsn_flushed`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_lsn_flushed](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_lsn_flushed)| + +## Innodb_lsn_last_checkpoint +|name|value| +|----|-----| +|Name|`Innodb_lsn_last_checkpoint`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_lsn_last_checkpoint](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_lsn_last_checkpoint)| + +## Innodb_master_thread_1_second_loops +|name|value| +|----|-----| +|Name|`Innodb_master_thread_1_second_loops`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_master_thread_1_second_loops](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_master_thread_1_second_loops)| + +## Innodb_master_thread_10_second_loops +|name|value| +|----|-----| +|Name|`Innodb_master_thread_10_second_loops`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_master_thread_10_second_loops](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_master_thread_10_second_loops)| + +## Innodb_master_thread_active_loops +|name|value| +|----|-----| +|Name|`Innodb_master_thread_active_loops`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_master_thread_active_loops](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_master_thread_active_loops)| + +## Innodb_master_thread_background_loops +|name|value| +|----|-----| +|Name|`Innodb_master_thread_background_loops`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_master_thread_background_loops](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_master_thread_background_loops)| + +## Innodb_master_thread_idle_loops +|name|value| +|----|-----| +|Name|`Innodb_master_thread_idle_loops`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_master_thread_idle_loops](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_master_thread_idle_loops)| + +## Innodb_master_thread_main_flush_loops +|name|value| +|----|-----| +|Name|`Innodb_master_thread_main_flush_loops`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_master_thread_main_flush_loops](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_master_thread_main_flush_loops)| + +## Innodb_master_thread_sleeps +|name|value| +|----|-----| +|Name|`Innodb_master_thread_sleeps`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_master_thread_sleeps](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_master_thread_sleeps)| + +## Innodb_max_trx_id +|name|value| +|----|-----| +|Name|`Innodb_max_trx_id`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_max_trx_id](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_max_trx_id)| + +## Innodb_mem_adaptive_hash +|name|value| +|----|-----| +|Name|`Innodb_mem_adaptive_hash`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_mem_adaptive_hash](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_mem_adaptive_hash)| + +## Innodb_mem_dictionary +|name|value| +|----|-----| +|Name|`Innodb_mem_dictionary`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_mem_dictionary](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_mem_dictionary)| + +## Innodb_mem_total +|name|value| +|----|-----| +|Name|`Innodb_mem_total`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_mem_total](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_mem_total)| + +## Innodb_mutex_os_waits +|name|value| +|----|-----| +|Name|`Innodb_mutex_os_waits`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_mutex_os_waits](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_mutex_os_waits)| + +## Innodb_mutex_spin_rounds +|name|value| +|----|-----| +|Name|`Innodb_mutex_spin_rounds`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_mutex_spin_rounds](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_mutex_spin_rounds)| + +## Innodb_mutex_spin_waits +|name|value| +|----|-----| +|Name|`Innodb_mutex_spin_waits`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_mutex_spin_waits](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_mutex_spin_waits)| + +## Innodb_num_index_pages_written +|name|value| +|----|-----| +|Name|`Innodb_num_index_pages_written`| +|Type of variable|`integer`| +|Scope|``| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_num_index_pages_written](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_num_index_pages_written)| + +## Innodb_num_non_index_pages_written +|name|value| +|----|-----| +|Name|`Innodb_num_non_index_pages_written`| +|Type of variable|`integer`| +|Scope|``| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_num_non_index_pages_written](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_num_non_index_pages_written)| + +## Innodb_num_open_files +|name|value| +|----|-----| +|Name|`Innodb_num_open_files`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_num_open_files](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_num_open_files)| + +## Innodb_num_page_compressed_trim_op +|name|value| +|----|-----| +|Name|`Innodb_num_page_compressed_trim_op`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_num_page_compressed_trim_op](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_num_page_compressed_trim_op)| + +## Innodb_num_page_compressed_trim_op_saved +|name|value| +|----|-----| +|Name|`Innodb_num_page_compressed_trim_op_saved`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_num_page_compressed_trim_op_saved](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_num_page_compressed_trim_op_saved)| + +## Innodb_num_pages_decrypted +|name|value| +|----|-----| +|Name|`Innodb_num_pages_decrypted`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_num_pages_decrypted](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_num_pages_decrypted)| + +## Innodb_num_pages_encrypted +|name|value| +|----|-----| +|Name|`Innodb_num_pages_encrypted`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_num_pages_encrypted](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_num_pages_encrypted)| + +## Innodb_num_pages_page_compressed +|name|value| +|----|-----| +|Name|`Innodb_num_pages_page_compressed`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_num_pages_page_compressed](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_num_pages_page_compressed)| + +## Innodb_num_pages_page_compression_error +|name|value| +|----|-----| +|Name|`Innodb_num_pages_page_compression_error`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_num_pages_page_compression_error](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_num_pages_page_compression_error)| + +## Innodb_num_pages_page_decompressed +|name|value| +|----|-----| +|Name|`Innodb_num_pages_page_decompressed`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_num_pages_page_decompressed](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_num_pages_page_decompressed)| + +## Innodb_num_pages_page_encryption_error +|name|value| +|----|-----| +|Name|`Innodb_num_pages_page_encryption_error`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_num_pages_page_encryption_error](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_num_pages_page_encryption_error)| + +## Innodb_oldest_view_low_limit_trx_id +|name|value| +|----|-----| +|Name|`Innodb_oldest_view_low_limit_trx_id`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_oldest_view_low_limit_trx_id](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_oldest_view_low_limit_trx_id)| + +## Innodb_onlineddl_pct_progress +|name|value| +|----|-----| +|Name|`Innodb_onlineddl_pct_progress`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_onlineddl_pct_progress](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_onlineddl_pct_progress)| + +## Innodb_onlineddl_rowlog_pct_used +|name|value| +|----|-----| +|Name|`Innodb_onlineddl_rowlog_pct_used`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_onlineddl_rowlog_pct_used](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_onlineddl_rowlog_pct_used)| + +## Innodb_onlineddl_rowlog_rows +|name|value| +|----|-----| +|Name|`Innodb_onlineddl_rowlog_rows`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_onlineddl_rowlog_rows](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_onlineddl_rowlog_rows)| + +## Innodb_os_log_fsyncs +|name|value| +|----|-----| +|Name|`Innodb_os_log_fsyncs`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_os_log_fsyncs](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_os_log_fsyncs)| + +## Innodb_os_log_pending_fsyncs +|name|value| +|----|-----| +|Name|`Innodb_os_log_pending_fsyncs`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_os_log_pending_fsyncs](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_os_log_pending_fsyncs)| + +## Innodb_os_log_pending_writes +|name|value| +|----|-----| +|Name|`Innodb_os_log_pending_writes`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_os_log_pending_writes](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_os_log_pending_writes)| + +## Innodb_os_log_written +|name|value| +|----|-----| +|Name|`Innodb_os_log_written`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_os_log_written](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_os_log_written)| + +## Innodb_page_compression_saved +|name|value| +|----|-----| +|Name|`Innodb_page_compression_saved`| +|Type of variable|`byte`| +|Scope|``| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_page_compression_saved](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_page_compression_saved)| + +## Innodb_page_compression_trim_sect512 +|name|value| +|----|-----| +|Name|`Innodb_page_compression_trim_sect512`| +|Type of variable|`integer`| +|Scope|``| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_page_compression_trim_sect512](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_page_compression_trim_sect512)| + +## Innodb_page_compression_trim_sect1024 +|name|value| +|----|-----| +|Name|`Innodb_page_compression_trim_sect1024`| +|Type of variable|`integer`| +|Scope|``| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_page_compression_trim_sect1024](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_page_compression_trim_sect1024)| + +## Innodb_page_compression_trim_sect2048 +|name|value| +|----|-----| +|Name|`Innodb_page_compression_trim_sect2048`| +|Type of variable|`integer`| +|Scope|``| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_page_compression_trim_sect2048](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_page_compression_trim_sect2048)| + +## Innodb_page_compression_trim_sect4096 +|name|value| +|----|-----| +|Name|`Innodb_page_compression_trim_sect4096`| +|Type of variable|`integer`| +|Scope|``| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_page_compression_trim_sect4096](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_page_compression_trim_sect4096)| + +## Innodb_page_compression_trim_sect8192 +|name|value| +|----|-----| +|Name|`Innodb_page_compression_trim_sect8192`| +|Type of variable|`integer`| +|Scope|``| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_page_compression_trim_sect8192](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_page_compression_trim_sect8192)| + +## Innodb_page_compression_trim_sect16384 +|name|value| +|----|-----| +|Name|`Innodb_page_compression_trim_sect16384`| +|Type of variable|`integer`| +|Scope|``| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_page_compression_trim_sect16384](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_page_compression_trim_sect16384)| + +## Innodb_page_compression_trim_sect32768 +|name|value| +|----|-----| +|Name|`Innodb_page_compression_trim_sect32768`| +|Type of variable|`integer`| +|Scope|``| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_page_compression_trim_sect32768](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_page_compression_trim_sect32768)| + +## Innodb_page_size +|name|value| +|----|-----| +|Name|`Innodb_page_size`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_page_size](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_page_size)| + +## Innodb_pages_created +|name|value| +|----|-----| +|Name|`Innodb_pages_created`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_pages_created](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_pages_created)| + +## Innodb_pages_read +|name|value| +|----|-----| +|Name|`Innodb_pages_read`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_pages_read](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_pages_read)| + +## Innodb_pages0_read +|name|value| +|----|-----| +|Name|`Innodb_pages0_read`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_pages0_read](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_pages0_read)| + +## Innodb_pages_written +|name|value| +|----|-----| +|Name|`Innodb_pages_written`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_pages_written](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_pages_written)| + +## Innodb_purge_trx_id +|name|value| +|----|-----| +|Name|`Innodb_purge_trx_id`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_purge_trx_id](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_purge_trx_id)| + +## Innodb_purge_undo_no +|name|value| +|----|-----| +|Name|`Innodb_purge_undo_no`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_purge_undo_no](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_purge_undo_no)| + +## Innodb_read_views_memory +|name|value| +|----|-----| +|Name|`Innodb_read_views_memory`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_read_views_memory](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_read_views_memory)| + +## Innodb_row_lock_current_waits +|name|value| +|----|-----| +|Name|`Innodb_row_lock_current_waits`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_row_lock_current_waits](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_row_lock_current_waits)| + +## Innodb_row_lock_numbers +|name|value| +|----|-----| +|Name|`Innodb_row_lock_numbers`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_row_lock_numbers](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_row_lock_numbers)| + +## Innodb_row_lock_time +|name|value| +|----|-----| +|Name|`Innodb_row_lock_time`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_row_lock_time](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_row_lock_time)| + +## Innodb_row_lock_time_avg +|name|value| +|----|-----| +|Name|`Innodb_row_lock_time_avg`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_row_lock_time_avg](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_row_lock_time_avg)| + +## Innodb_row_lock_time_max +|name|value| +|----|-----| +|Name|`Innodb_row_lock_time_max`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_row_lock_time_max](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_row_lock_time_max)| + +## Innodb_row_lock_time_waits +|name|value| +|----|-----| +|Name|`Innodb_row_lock_time_waits`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_row_lock_time_waits](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_row_lock_time_waits)| + +## Innodb_rows_deleted +|name|value| +|----|-----| +|Name|`Innodb_rows_deleted`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_rows_deleted](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_rows_deleted)| + +## Innodb_rows_inserted +|name|value| +|----|-----| +|Name|`Innodb_rows_inserted`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_rows_inserted](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_rows_inserted)| + +## Innodb_rows_read +|name|value| +|----|-----| +|Name|`Innodb_rows_read`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_rows_read](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_rows_read)| + +## Innodb_rows_updated +|name|value| +|----|-----| +|Name|`Innodb_rows_updated`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_rows_updated](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_rows_updated)| + +## Innodb_s_lock_os_waits +|name|value| +|----|-----| +|Name|`Innodb_s_lock_os_waits`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_s_lock_os_waits](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_s_lock_os_waits)| + +## Innodb_s_lock_spin_rounds +|name|value| +|----|-----| +|Name|`Innodb_s_lock_spin_rounds`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_s_lock_spin_rounds](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_s_lock_spin_rounds)| + +## Innodb_s_lock_spin_waits +|name|value| +|----|-----| +|Name|`Innodb_s_lock_spin_waits`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_s_lock_spin_waits](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_s_lock_spin_waits)| + +## Innodb_scrub_background_page_reorganizations +|name|value| +|----|-----| +|Name|`Innodb_scrub_background_page_reorganizations`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_scrub_background_page_reorganizations](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_scrub_background_page_reorganizations)| + +## Innodb_scrub_background_page_split_failures_missing_index +|name|value| +|----|-----| +|Name|`Innodb_scrub_background_page_split_failures_missing_index`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_scrub_background_page_split_failures_missing_index](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_scrub_background_page_split_failures_missing_index)| + +## Innodb_scrub_background_page_split_failures_out_of_filespace +|name|value| +|----|-----| +|Name|`Innodb_scrub_background_page_split_failures_out_of_filespace`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_scrub_background_page_split_failures_out_of_filespace](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_scrub_background_page_split_failures_out_of_filespace)| + +## Innodb_scrub_background_page_split_failures_underflow +|name|value| +|----|-----| +|Name|`Innodb_scrub_background_page_split_failures_underflow`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_scrub_background_page_split_failures_underflow](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_scrub_background_page_split_failures_underflow)| + +## Innodb_scrub_background_page_split_failures_unknown +|name|value| +|----|-----| +|Name|`Innodb_scrub_background_page_split_failures_unknown`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_scrub_background_page_split_failures_unknown](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_scrub_background_page_split_failures_unknown)| + +## Innodb_scrub_background_page_splits +|name|value| +|----|-----| +|Name|`Innodb_scrub_background_page_splits`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_scrub_background_page_splits](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_scrub_background_page_splits)| + +## Innodb_scrub_log +|name|value| +|----|-----| +|Name|`Innodb_scrub_log`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_scrub_log](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_scrub_log)| + +## Innodb_secondary_index_triggered_cluster_reads +|name|value| +|----|-----| +|Name|`Innodb_secondary_index_triggered_cluster_reads`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_secondary_index_triggered_cluster_reads](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_secondary_index_triggered_cluster_reads)| + +## Innodb_secondary_index_triggered_cluster_reads_avoided +|name|value| +|----|-----| +|Name|`Innodb_secondary_index_triggered_cluster_reads_avoided`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_secondary_index_triggered_cluster_reads_avoided](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_secondary_index_triggered_cluster_reads_avoided)| + +## Innodb_system_rows_deleted +|name|value| +|----|-----| +|Name|`Innodb_system_rows_deleted`| +|Type of variable|`integer`| +|Scope|``| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_system_rows_deleted](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_system_rows_deleted)| + +## Innodb_system_rows_inserted +|name|value| +|----|-----| +|Name|`Innodb_system_rows_inserted`| +|Type of variable|`integer`| +|Scope|``| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_system_rows_inserted](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_system_rows_inserted)| + +## Innodb_system_rows_read +|name|value| +|----|-----| +|Name|`Innodb_system_rows_read`| +|Type of variable|`integer`| +|Scope|``| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_system_rows_read](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_system_rows_read)| + +## Innodb_system_rows_updated +|name|value| +|----|-----| +|Name|`Innodb_system_rows_updated`| +|Type of variable|`integer`| +|Scope|``| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_system_rows_updated](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_system_rows_updated)| + +## Innodb_truncated_status_writes +|name|value| +|----|-----| +|Name|`Innodb_truncated_status_writes`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_truncated_status_writes](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_truncated_status_writes)| + +## Innodb_undo_truncations +|name|value| +|----|-----| +|Name|`Innodb_undo_truncations`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_undo_truncations](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_undo_truncations)| + +## Innodb_x_lock_os_waits +|name|value| +|----|-----| +|Name|`Innodb_x_lock_os_waits`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_x_lock_os_waits](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_x_lock_os_waits)| + +## Innodb_x_lock_spin_rounds +|name|value| +|----|-----| +|Name|`Innodb_x_lock_spin_rounds`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_x_lock_spin_rounds](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_x_lock_spin_rounds)| + +## Innodb_x_lock_spin_waits +|name|value| +|----|-----| +|Name|`Innodb_x_lock_spin_waits`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_x_lock_spin_waits](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-status-variables/#innodb_x_lock_spin_waits)| + +## have_innodb +|name|value| +|----|-----| +|Name|`have_innodb`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[have_innodb](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#have_innodb)| + +## ignore_builtin_innodb +|name|value| +|----|-----| +|Name|`ignore_builtin_innodb`| +|Command line|`--ignore-builtin-innodb[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[ignore_builtin_innodb](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#ignore_builtin_innodb)| +|dev.mysql.com|[sysvar_ignore_builtin_innodb](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_ignore_builtin_innodb)| + +## innodb_adaptive_checkpoint +|name|value| +|----|-----| +|Name|`innodb_adaptive_checkpoint`| +|Command line|`--innodb-adaptive-checkpoint=#`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`estimate`| +|Dynamic|`true`| +|Valid value(s)|`none`, `0`, `reflex`, `1`, `estimate`, `2`, `keep_average`, `3`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_adaptive_checkpoint](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_adaptive_checkpoint)| + +## innodb_adaptive_flushing +|name|value| +|----|-----| +|Name|`innodb_adaptive_flushing`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_adaptive_flushing](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_adaptive_flushing)| +|dev.mysql.com|[sysvar_innodb_adaptive_flushing](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_adaptive_flushing)| + +## innodb_adaptive_flushing_lwm +|name|value| +|----|-----| +|Name|`innodb_adaptive_flushing_lwm`| +|Command line|`--innodb-adaptive-flushing-lwm=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`10`| +|Dynamic|`true`| +|Range|from: `0` to: `70`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_adaptive_flushing_lwm](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_adaptive_flushing_lwm)| +|dev.mysql.com|[sysvar_innodb_adaptive_flushing_lwm](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_adaptive_flushing_lwm)| + +## innodb_adaptive_flushing_method +|name|value| +|----|-----| +|Name|`innodb_adaptive_flushing_method`| +|Command line|`innodb-adaptive-flushing-method=value`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`estimate`| +|Dynamic|`true`| +|Valid value(s)|`native`, `0`, `estimate`, `1`, `keep_average`, `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_adaptive_flushing_method](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_adaptive_flushing_method)| + +## innodb_adaptive_hash_index +|name|value| +|----|-----| +|Name|`innodb_adaptive_hash_index`| +|Type of variable|`boolean`| +|Scope|`global`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_adaptive_hash_index](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_adaptive_hash_index)| +|dev.mysql.com|[sysvar_innodb_adaptive_hash_index](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_adaptive_hash_index)| + +## innodb_adaptive_hash_index_partitions +|name|value| +|----|-----| +|Name|`innodb_adaptive_hash_index_partitions`| +|Command line|`innodb-adaptive-hash-index-partitions=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`false`| +|Range|from: `1` to: `64`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_adaptive_hash_index_partitions](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_adaptive_hash_index_partitions)| + +## innodb_adaptive_hash_index_parts +|name|value| +|----|-----| +|Name|`innodb_adaptive_hash_index_parts`| +|Command line|`--innodb-adaptive-hash-index-parts=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`8`| +|Dynamic|`false`| +|Range|from: `1` to: `512`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_adaptive_hash_index_parts](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_adaptive_hash_index_parts)| +|dev.mysql.com|[sysvar_innodb_adaptive_hash_index_parts](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_adaptive_hash_index_parts)| + +## innodb_adaptive_max_sleep_delay +|name|value| +|----|-----| +|Name|`innodb_adaptive_max_sleep_delay`| +|Command line|`--innodb-adaptive-max-sleep-delay=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`150000`| +|Dynamic|`true`| +|Range|from: `0` to: `1000000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_adaptive_max_sleep_delay](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_adaptive_max_sleep_delay)| +|dev.mysql.com|[sysvar_innodb_adaptive_max_sleep_delay](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_adaptive_max_sleep_delay)| + +## innodb_additional_mem_pool_size +|name|value| +|----|-----| +|Name|`innodb_additional_mem_pool_size`| +|Command line|`--innodb-additional-mem-pool-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`8388608`| +|Dynamic|`false`| +|Range|from: `2097152` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_additional_mem_pool_size](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_additional_mem_pool_size)| + +## innodb_api_bk_commit_interval +|name|value| +|----|-----| +|Name|`innodb_api_bk_commit_interval`| +|Command line|`--innodb-api-bk-commit-interval=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`5`| +|Dynamic|`true`| +|Range|from: `1` to: `1073741824`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_api_bk_commit_interval](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_api_bk_commit_interval)| +|dev.mysql.com|[sysvar_innodb_api_bk_commit_interval](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_api_bk_commit_interval)| + +## innodb_api_disable_rowlock +|name|value| +|----|-----| +|Name|`innodb_api_disable_rowlock`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_api_disable_rowlock](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_api_disable_rowlock)| +|dev.mysql.com|[sysvar_innodb_api_disable_rowlock](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_api_disable_rowlock)| + +## innodb_api_enable_binlog +|name|value| +|----|-----| +|Name|`innodb_api_enable_binlog`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_api_enable_binlog](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_api_enable_binlog)| +|dev.mysql.com|[sysvar_innodb_api_enable_binlog](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_api_enable_binlog)| + +## innodb_api_enable_mdl +|name|value| +|----|-----| +|Name|`innodb_api_enable_mdl`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_api_enable_mdl](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_api_enable_mdl)| +|dev.mysql.com|[sysvar_innodb_api_enable_mdl](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_api_enable_mdl)| + +## innodb_api_trx_level +|name|value| +|----|-----| +|Name|`innodb_api_trx_level`| +|Command line|`--innodb-api-trx-level=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_api_trx_level](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_api_trx_level)| +|dev.mysql.com|[sysvar_innodb_api_trx_level](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_api_trx_level)| + +## innodb_auto_lru_dump +|name|value| +|----|-----| +|Name|`innodb_auto_lru_dump`| +|Command line|`--innodb-auto-lru-dump=#`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_auto_lru_dump](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_auto_lru_dump)| + +## innodb_autoextend_increment +|name|value| +|----|-----| +|Name|`innodb_autoextend_increment`| +|Command line|`--innodb-autoextend-increment=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`64`| +|Dynamic|`true`| +|Range|from: `1` to: `1000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_autoextend_increment](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_autoextend_increment)| +|dev.mysql.com|[sysvar_innodb_autoextend_increment](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_autoextend_increment)| + +## innodb_autoinc_lock_mode +|name|value| +|----|-----| +|Name|`innodb_autoinc_lock_mode`| +|Command line|`--innodb-autoinc-lock-mode=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| +|Valid value(s)|`0`, `1`, `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_autoinc_lock_mode](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_autoinc_lock_mode)| +|dev.mysql.com|[sysvar_innodb_autoinc_lock_mode](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_autoinc_lock_mode)| + +## innodb_background_scrub_data_check_interval +|name|value| +|----|-----| +|Name|`innodb_background_scrub_data_check_interval`| +|Command line|`--innodb-background-scrub-data-check-interval=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`3600`| +|Dynamic|`true`| +|Range|from: `1` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_background_scrub_data_check_interval](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_background_scrub_data_check_interval)| + +## innodb_background_scrub_data_compressed +|name|value| +|----|-----| +|Name|`innodb_background_scrub_data_compressed`| +|Command line|`--innodb-background-scrub-data-compressed={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_background_scrub_data_compressed](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_background_scrub_data_compressed)| + +## innodb_background_scrub_data_interval +|name|value| +|----|-----| +|Name|`innodb_background_scrub_data_interval`| +|Command line|`--innodb-background-scrub-data-interval=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`604800`| +|Dynamic|`true`| +|Range|from: `1` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_background_scrub_data_interval](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_background_scrub_data_interval)| + +## innodb_background_scrub_data_uncompressed +|name|value| +|----|-----| +|Name|`innodb_background_scrub_data_uncompressed`| +|Command line|`--innodb-background-scrub-data-uncompressed={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_background_scrub_data_uncompressed](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_background_scrub_data_uncompressed)| + +## innodb_blocking_buffer_pool_restore +|name|value| +|----|-----| +|Name|`innodb_blocking_buffer_pool_restore`| +|Command line|`innodb-blocking-buffer-pool-restore={1|2}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_blocking_buffer_pool_restore](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_blocking_buffer_pool_restore)| + +## innodb_buf_dump_status_frequency +|name|value| +|----|-----| +|Name|`innodb_buf_dump_status_frequency`| +|Command line|`--innodb-buf-dump-status-frequency=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `100`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buf_dump_status_frequency](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_buf_dump_status_frequency)| + +## innodb_buffer_pool_chunk_size +|name|value| +|----|-----| +|Name|`innodb_buffer_pool_chunk_size`| +|Command line|`--innodb-buffer-pool-chunk-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`134217728`| +|Dynamic|`false`| +|Range|from: `1048576`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_chunk_size](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_buffer_pool_chunk_size)| +|dev.mysql.com|[sysvar_innodb_buffer_pool_chunk_size](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_buffer_pool_chunk_size)| + +## innodb_buffer_pool_dump_at_shutdown +|name|value| +|----|-----| +|Name|`innodb_buffer_pool_dump_at_shutdown`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_dump_at_shutdown](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_buffer_pool_dump_at_shutdown)| +|dev.mysql.com|[sysvar_innodb_buffer_pool_dump_at_shutdown](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_buffer_pool_dump_at_shutdown)| + +## innodb_buffer_pool_dump_now +|name|value| +|----|-----| +|Name|`innodb_buffer_pool_dump_now`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_dump_now](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_buffer_pool_dump_now)| +|dev.mysql.com|[sysvar_innodb_buffer_pool_dump_now](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_buffer_pool_dump_now)| + +## innodb_buffer_pool_dump_pct +|name|value| +|----|-----| +|Name|`innodb_buffer_pool_dump_pct`| +|Command line|`--innodb-buffer-pool-dump-pct=#`| +|Scope|`global`| +|Default value|`25`| +|Dynamic|`true`| +|Range|from: `1` to: `100`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_dump_pct](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_buffer_pool_dump_pct)| +|dev.mysql.com|[sysvar_innodb_buffer_pool_dump_pct](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_buffer_pool_dump_pct)| + +## innodb_buffer_pool_evict +|name|value| +|----|-----| +|Name|`innodb_buffer_pool_evict`| +|Command line|`--innodb-buffer-pool-evict=#`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`""`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_evict](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_buffer_pool_evict)| + +## innodb_buffer_pool_filename +|name|value| +|----|-----| +|Name|`innodb_buffer_pool_filename`| +|Command line|`--innodb-buffer-pool-pathname=path-name`| +|Scope|`global`| +|Default value|`ib_buffer_pool`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_filename](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_buffer_pool_filename)| +|dev.mysql.com|[sysvar_innodb_buffer_pool_filename](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_buffer_pool_filename)| + +## innodb_buffer_pool_instances +|name|value| +|----|-----| +|Name|`innodb_buffer_pool_instances`| +|Command line|`--innodb-buffer-pool-instances=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| +|Range|from: `1` to: `64`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_instances](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_buffer_pool_instances)| +|dev.mysql.com|[sysvar_innodb_buffer_pool_instances](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_buffer_pool_instances)| + +## innodb_buffer_pool_load_abort +|name|value| +|----|-----| +|Name|`innodb_buffer_pool_load_abort`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_load_abort](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_buffer_pool_load_abort)| +|dev.mysql.com|[sysvar_innodb_buffer_pool_load_abort](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_buffer_pool_load_abort)| + +## innodb_buffer_pool_load_at_startup +|name|value| +|----|-----| +|Name|`innodb_buffer_pool_load_at_startup`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_load_at_startup](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_buffer_pool_load_at_startup)| +|dev.mysql.com|[sysvar_innodb_buffer_pool_load_at_startup](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_buffer_pool_load_at_startup)| + +## innodb_buffer_pool_load_now +|name|value| +|----|-----| +|Name|`innodb_buffer_pool_load_now`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_load_now](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_buffer_pool_load_now)| +|dev.mysql.com|[sysvar_innodb_buffer_pool_load_now](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_buffer_pool_load_now)| + +## innodb_buffer_pool_populate +|name|value| +|----|-----| +|Name|`innodb_buffer_pool_populate`| +|Command line|`innodb-buffer-pool-populate={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_populate](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_buffer_pool_populate)| + +## innodb_buffer_pool_restore_at_startup +|name|value| +|----|-----| +|Name|`innodb_buffer_pool_restore_at_startup`| +|Command line|`innodb-buffer-pool-restore-at-startup`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_restore_at_startup](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_buffer_pool_restore_at_startup)| + +## innodb_buffer_pool_shm_checksum +|name|value| +|----|-----| +|Name|`innodb_buffer_pool_shm_checksum`| +|Command line|`innodb-buffer-pool-shm-checksum={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_shm_checksum](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_buffer_pool_shm_checksum)| + +## innodb_buffer_pool_shm_key +|name|value| +|----|-----| +|Name|`innodb_buffer_pool_shm_key`| +|Command line|`innodb-buffer-pool-shm-key={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_shm_key](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_buffer_pool_shm_key)| + +## innodb_buffer_pool_size +|name|value| +|----|-----| +|Name|`innodb_buffer_pool_size`| +|Command line|`--innodb-buffer-pool-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`134217728`| +|Range|from: `5242880` to: `9.2233720368548E+18`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_buffer_pool_size](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_buffer_pool_size)| +|dev.mysql.com|[sysvar_innodb_buffer_pool_size](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_buffer_pool_size)| + +## innodb_change_buffer_dump +|name|value| +|----|-----| +|Name|`innodb_change_buffer_dump`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_change_buffer_dump](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_change_buffer_dump)| + +## innodb_change_buffer_max_size +|name|value| +|----|-----| +|Name|`innodb_change_buffer_max_size`| +|Command line|`--innodb-change-buffer-max-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`25`| +|Dynamic|`true`| +|Range|from: `0` to: `50`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_change_buffer_max_size](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_change_buffer_max_size)| +|dev.mysql.com|[sysvar_innodb_change_buffer_max_size](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_change_buffer_max_size)| + +## innodb_change_buffering +|name|value| +|----|-----| +|Name|`innodb_change_buffering`| +|Command line|`--innodb-change-buffering=value`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`all`| +|Dynamic|`true`| +|Valid value(s)|`none`, `inserts`, `deletes`, `changes`, `purges`, `all`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_change_buffering](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_change_buffering)| +|dev.mysql.com|[sysvar_innodb_change_buffering](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_change_buffering)| + +## innodb_change_buffering_debug +|name|value| +|----|-----| +|Name|`innodb_change_buffering_debug`| +|Command line|`--innodb-change-buffering-debug=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_change_buffering_debug](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_change_buffering_debug)| +|dev.mysql.com|[sysvar_innodb_change_buffering_debug](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_change_buffering_debug)| + +## innodb_checkpoint_age_target +|name|value| +|----|-----| +|Name|`innodb_checkpoint_age_target`| +|Command line|`innodb-checkpoint-age-target=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `upwards`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_checkpoint_age_target](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_checkpoint_age_target)| + +## innodb_checksum_algorithm +|name|value| +|----|-----| +|Name|`innodb_checksum_algorithm`| +|Command line|`--innodb-checksum-algorithm=value`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`crc32`| +|Dynamic|`true`| +|Valid value(s)|`innodb`, `crc32`, `full_crc32`, `none`, `strict_innodb`, `strict_crc32`, `strict_none`, `strict_full_crc32`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_checksum_algorithm](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_checksum_algorithm)| +|dev.mysql.com|[sysvar_innodb_checksum_algorithm](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_checksum_algorithm)| + +## innodb_checksums +|name|value| +|----|-----| +|Name|`innodb_checksums`| +|Command line|`--innodb-checksums, --skip-innodb-checksums`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_checksums](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_checksums)| + +## innodb_cleaner_lsn_age_factor +|name|value| +|----|-----| +|Name|`innodb_cleaner_lsn_age_factor`| +|Command line|`--innodb-cleaner-lsn-age-factor=value`| +|Scope|`global`| +|Default value|`deprecated (>= MariaDB 10.2.6), high_checkpoint (<= MariaDB 10.1)`| +|Dynamic|`true`| +|Valid value(s)|`high_checkpoint`, `legacy`, `deprecated`, `high_checkpoint`, `legacy`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_cleaner_lsn_age_factor](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_cleaner_lsn_age_factor)| + +## innodb_cmp_per_index_enabled +|name|value| +|----|-----| +|Name|`innodb_cmp_per_index_enabled`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_cmp_per_index_enabled](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_cmp_per_index_enabled)| +|dev.mysql.com|[sysvar_innodb_cmp_per_index_enabled](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_cmp_per_index_enabled)| + +## innodb_commit_concurrency +|name|value| +|----|-----| +|Name|`innodb_commit_concurrency`| +|Command line|`--innodb-commit-concurrency=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `1000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_commit_concurrency](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_commit_concurrency)| +|dev.mysql.com|[sysvar_innodb_commit_concurrency](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_commit_concurrency)| + +## innodb_compression_algorithm +|name|value| +|----|-----| +|Name|`innodb_compression_algorithm`| +|Command line|`--innodb-compression-algorithm=value`| +|Scope|`global`| +|Default value|`zlib (>= MariaDB 10.2.4, MariaDB 10.1.22), none (<= MariaDB 10.2.3, MariaDB 10.1.21)`| +|Dynamic|`true`| +|Valid value(s)|`none`, `zlib`, `lz4`, `lzo`, `lzma`, `bzip2`, `snappy`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_compression_algorithm](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_compression_algorithm)| + +## innodb_compression_default +|name|value| +|----|-----| +|Name|`innodb_compression_default`| +|Command line|`--innodb-compression-default={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_compression_default](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_compression_default)| + +## innodb_compression_failure_threshold_pct +|name|value| +|----|-----| +|Name|`innodb_compression_failure_threshold_pct`| +|Command line|`--innodb-compression-failure-threshold-pct=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`5`| +|Dynamic|`true`| +|Range|from: `0` to: `100`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_compression_failure_threshold_pct](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_compression_failure_threshold_pct)| +|dev.mysql.com|[sysvar_innodb_compression_failure_threshold_pct](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_compression_failure_threshold_pct)| + +## innodb_compression_level +|name|value| +|----|-----| +|Name|`innodb_compression_level`| +|Command line|`--innodb-compression-level=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`6`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_compression_level](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_compression_level)| +|dev.mysql.com|[sysvar_innodb_compression_level](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_compression_level)| + +## innodb_compression_pad_pct_max +|name|value| +|----|-----| +|Name|`innodb_compression_pad_pct_max`| +|Command line|`--innodb-compression-pad-pct-max=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`50`| +|Dynamic|`true`| +|Range|from: `0` to: `75`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_compression_pad_pct_max](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_compression_pad_pct_max)| +|dev.mysql.com|[sysvar_innodb_compression_pad_pct_max](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_compression_pad_pct_max)| + +## innodb_concurrency_tickets +|name|value| +|----|-----| +|Name|`innodb_concurrency_tickets`| +|Command line|`--innodb-concurrency-tickets=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`5000`| +|Dynamic|`true`| +|Range|from: `1` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_concurrency_tickets](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_concurrency_tickets)| +|dev.mysql.com|[sysvar_innodb_concurrency_tickets](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_concurrency_tickets)| + +## innodb_corrupt_table_action +|name|value| +|----|-----| +|Name|`innodb_corrupt_table_action`| +|Command line|`innodb-corrupt-table-action=value`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`assert (<= MariaDB 10.1), deprecated (<= MariaDB 10.2.6)`| +|Dynamic|`true`| +|Valid value(s)|`deprecated`, `assert`, `warn`, `salvage`, `assert`, `warn`, `salvage`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_corrupt_table_action](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_corrupt_table_action)| + +## innodb_data_file_path +|name|value| +|----|-----| +|Name|`innodb_data_file_path`| +|Scope|`global`| +|Default value|`ibdata1:12M:autoextend`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_data_file_path](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_data_file_path)| +|dev.mysql.com|[sysvar_innodb_data_file_path](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_data_file_path)| + +## innodb_data_home_dir +|name|value| +|----|-----| +|Name|`innodb_data_home_dir`| +|Command line|`--innodb-data-home-dir=path`| +|Type of variable|`directory name`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_data_home_dir](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_data_home_dir)| +|dev.mysql.com|[sysvar_innodb_data_home_dir](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_data_home_dir)| + +## innodb_deadlock_detect +|name|value| +|----|-----| +|Name|`innodb_deadlock_detect`| +|Command line|`--innodb-deadlock-detect[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_deadlock_detect](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_deadlock_detect)| +|dev.mysql.com|[sysvar_innodb_deadlock_detect](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_deadlock_detect)| + +## innodb_default_page_encryption_key +|name|value| +|----|-----| +|Name|`innodb_default_page_encryption_key`| +|Command line|`--innodb-default-page-encryption-key=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| +|Range|from: `1` to: `255`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_default_page_encryption_key](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_default_page_encryption_key)| + +## innodb_default_encryption_key_id +|name|value| +|----|-----| +|Name|`innodb_default_encryption_key_id`| +|Command line|`--innodb-default-encryption-key-id=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`1`| +|Dynamic|`true`| +|Range|from: `1` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_default_encryption_key_id](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_default_encryption_key_id)| + +## innodb_default_row_format +|name|value| +|----|-----| +|Name|`innodb_default_row_format`| +|Command line|`--innodb-default-row-format=value`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`DYNAMIC`| +|Dynamic|`true`| +|Valid value(s)|`redundant`, `compact`, `dynamic`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_default_row_format](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_default_row_format)| +|dev.mysql.com|[sysvar_innodb_default_row_format](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_default_row_format)| + +## innodb_defragment +|name|value| +|----|-----| +|Name|`innodb_defragment`| +|Command line|`--innodb-defragment=#`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_defragment](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_defragment)| + +## innodb_defragment_fill_factor +|name|value| +|----|-----| +|Name|`innodb_defragment_fill_factor`| +|Command line|`--innodb-defragment-fill-factor=#`| +|Scope|`global`| +|Default value|`0.9`| +|Dynamic|`true`| +|Range|from: `0.7` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_defragment_fill_factor](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_defragment_fill_factor)| + +## innodb_defragment_fill_factor_n_recs +|name|value| +|----|-----| +|Name|`innodb_defragment_fill_factor_n_recs`| +|Command line|`--innodb-defragment-fill-factor-n-recs=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`20`| +|Dynamic|`true`| +|Range|from: `1` to: `100`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_defragment_fill_factor_n_recs](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_defragment_fill_factor_n_recs)| + +## innodb_defragment_frequency +|name|value| +|----|-----| +|Name|`innodb_defragment_frequency`| +|Command line|`--innodb-defragment-frequency=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`40`| +|Dynamic|`true`| +|Range|from: `1` to: `1000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_defragment_frequency](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_defragment_frequency)| + +## innodb_defragment_n_pages +|name|value| +|----|-----| +|Name|`innodb_defragment_n_pages`| +|Command line|`--innodb-defragment-n-pages=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`7`| +|Dynamic|`true`| +|Range|from: `2` to: `32`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_defragment_n_pages](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_defragment_n_pages)| + +## innodb_defragment_stats_accuracy +|name|value| +|----|-----| +|Name|`innodb_defragment_stats_accuracy`| +|Command line|`--innodb-defragment-stats-accuracy=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_defragment_stats_accuracy](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_defragment_stats_accuracy)| + +## innodb_dict_size_limit +|name|value| +|----|-----| +|Name|`innodb_dict_size_limit`| +|Command line|`innodb-dict-size-limit=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_dict_size_limit](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_dict_size_limit)| + +## innodb_disable_sort_file_cache +|name|value| +|----|-----| +|Name|`innodb_disable_sort_file_cache`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_disable_sort_file_cache](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_disable_sort_file_cache)| +|dev.mysql.com|[sysvar_innodb_disable_sort_file_cache](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_disable_sort_file_cache)| + +## innodb_disallow_writes +|name|value| +|----|-----| +|Name|`innodb_disallow_writes`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_disallow_writes](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_disallow_writes)| + +## innodb_doublewrite +|name|value| +|----|-----| +|Name|`innodb_doublewrite`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_doublewrite](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_doublewrite)| +|dev.mysql.com|[sysvar_innodb_doublewrite](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_doublewrite)| + +## innodb_doublewrite_file +|name|value| +|----|-----| +|Name|`innodb_doublewrite_file`| +|Command line|`innodb-doublewrite-file=filename`| +|Scope|`global`| +|Default value|`NULL`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_doublewrite_file](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_doublewrite_file)| + +## innodb_empty_free_list_algorithm +|name|value| +|----|-----| +|Name|`innodb_empty_free_list_algorithm`| +|Command line|`innodb-empty-free-list-algorithm=value`| +|Scope|`global`| +|Default value|`deprecated (>= MariaDB 10.2.6), legacy (>= MariaDB 10.1.24), backoff (<= MariaDB 10.1.23)`| +|Dynamic|`true`| +|Valid value(s)|`deprecated`, `backoff`, `legacy`, `backoff`, `legacy`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_empty_free_list_algorithm](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_empty_free_list_algorithm)| + +## innodb_enable_unsafe_group_commit +|name|value| +|----|-----| +|Name|`innodb_enable_unsafe_group_commit`| +|Command line|`--innodb-enable-unsafe-group-commit`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_enable_unsafe_group_commit](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_enable_unsafe_group_commit)| + +## innodb_encrypt_log +|name|value| +|----|-----| +|Name|`innodb_encrypt_log`| +|Command line|`--innodb-encrypt-log`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_encrypt_log](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_encrypt_log)| + +## innodb_encrypt_tables +|name|value| +|----|-----| +|Name|`innodb_encrypt_tables`| +|Command line|`--innodb-encrypt-tables=value`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| +|Valid value(s)|`ON`, `OFF`, `FORCE`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_encrypt_tables](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_encrypt_tables)| + +## innodb_encrypt_temporary_tables +|name|value| +|----|-----| +|Name|`innodb_encrypt_temporary_tables`| +|Command line|`--innodb-encrypt-temporary-tables=value`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| +|Valid value(s)|`ON`, `OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_encrypt_temporary_tables](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_encrypt_temporary_tables)| + +## innodb_encryption_rotate_key_age +|name|value| +|----|-----| +|Name|`innodb_encryption_rotate_key_age`| +|Command line|`--innodb-encryption-rotate-key-age=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_encryption_rotate_key_age](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_encryption_rotate_key_age)| + +## innodb_encryption_rotation_iops +|name|value| +|----|-----| +|Name|`innodb_encryption_rotation_iops`| +|Command line|`--innodb-encryption-rotation_iops=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`100`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_encryption_rotation_iops](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_encryption_rotation_iops)| + +## innodb_encryption_threads +|name|value| +|----|-----| +|Name|`innodb_encryption_threads`| +|Command line|`--innodb-encryption-threads=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_encryption_threads](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_encryption_threads)| + +## innodb_extra_rsegments +|name|value| +|----|-----| +|Name|`innodb_extra_rsegments`| +|Command line|`--innodb-extra-rsegments=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| +|Range|from: `0` to: `126`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_extra_rsegments](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_extra_rsegments)| + +## innodb_extra_undoslots +|name|value| +|----|-----| +|Name|`innodb_extra_undoslots`| +|Command line|`--innodb-extra-undoslots=#`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_extra_undoslots](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_extra_undoslots)| + +## innodb_fake_changes +|name|value| +|----|-----| +|Name|`innodb_fake_changes`| +|Command line|`--innodb-fake-changes={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_fake_changes](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_fake_changes)| + +## innodb_fast_checksum +|name|value| +|----|-----| +|Name|`innodb_fast_checksum`| +|Command line|`--innodb-fast-checksum={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_fast_checksum](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_fast_checksum)| + +## innodb_fast_shutdown +|name|value| +|----|-----| +|Name|`innodb_fast_shutdown`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| +|Valid value(s)|`0`, `1`, `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_fast_shutdown](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_fast_shutdown)| +|dev.mysql.com|[sysvar_innodb_fast_shutdown](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_fast_shutdown)| + +## innodb_fatal_semaphore_wait_threshold +|name|value| +|----|-----| +|Name|`innodb_fatal_semaphore_wait_threshold`| +|Command line|`--innodb-fatal-semaphore-wait-threshold=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`600`| +|Dynamic|`false`| +|Range|from: `1` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_fatal_semaphore_wait_threshold](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_fatal_semaphore_wait_threshold)| + +## innodb_file_format +|name|value| +|----|-----| +|Name|`innodb_file_format`| +|Command line|`--innodb-file-format=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`Barracuda (>= MariaDB 10.2.2), Antelope (<= MariaDB 10.2.1)`| +|Dynamic|`true`| +|Valid value(s)|`Antelope`, `Barracuda`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_file_format](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_file_format)| + +## innodb_file_format_check +|name|value| +|----|-----| +|Name|`innodb_file_format_check`| +|Command line|`--innodb-file-format-check=#`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON (>= MariaDB 5.5)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_file_format_check](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_file_format_check)| + +## innodb_file_format_max +|name|value| +|----|-----| +|Name|`innodb_file_format_max`| +|Command line|`--innodb-file-format-max=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`Antelope`| +|Dynamic|`true`| +|Valid value(s)|`Antelope`, `Barracuda`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_file_format_max](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_file_format_max)| + +## innodb_file_per_table +|name|value| +|----|-----| +|Name|`innodb_file_per_table`| +|Command line|`--innodb-path-per-table[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_file_per_table](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_file_per_table)| +|dev.mysql.com|[sysvar_innodb_file_per_table](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_file_per_table)| + +## innodb_fill_factor +|name|value| +|----|-----| +|Name|`innodb_fill_factor`| +|Command line|`--innodb-fill-factor=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`100`| +|Dynamic|`true`| +|Range|from: `10` to: `100`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_fill_factor](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_fill_factor)| +|dev.mysql.com|[sysvar_innodb_fill_factor](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_fill_factor)| + +## innodb_flush_log_at_timeout +|name|value| +|----|-----| +|Name|`innodb_flush_log_at_timeout`| +|Command line|`--innodb-flush-log-at-timeout=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_flush_log_at_timeout](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_flush_log_at_timeout)| +|dev.mysql.com|[sysvar_innodb_flush_log_at_timeout](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_flush_log_at_timeout)| + +## innodb_flush_log_at_trx_commit +|name|value| +|----|-----| +|Name|`innodb_flush_log_at_trx_commit`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| +|Valid value(s)|`0`, `1`, `2`, `3`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_flush_log_at_trx_commit](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_flush_log_at_trx_commit)| +|dev.mysql.com|[sysvar_innodb_flush_log_at_trx_commit](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_flush_log_at_trx_commit)| + +## innodb_flush_method +|name|value| +|----|-----| +|Name|`innodb_flush_method`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_flush_method](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_flush_method)| +|dev.mysql.com|[sysvar_innodb_flush_method](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_flush_method)| + +## innodb_flush_neighbor_pages +|name|value| +|----|-----| +|Name|`innodb_flush_neighbor_pages`| +|Command line|`innodb-flush-neighbor-pages=value`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`area`| +|Dynamic|`true`| +|Valid value(s)|`none`, `0`, `area`, `1`, `cont`, `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_flush_neighbor_pages](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_flush_neighbor_pages)| + +## innodb_flush_neighbors +|name|value| +|----|-----| +|Name|`innodb_flush_neighbors`| +|Command line|`--innodb-flush-neighbors=#`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Dynamic|`true`| +|Valid value(s)|`0`, `1`, `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_flush_neighbors](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_flush_neighbors)| +|dev.mysql.com|[sysvar_innodb_flush_neighbors](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_flush_neighbors)| + +## innodb_flush_sync +|name|value| +|----|-----| +|Name|`innodb_flush_sync`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_flush_sync](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_flush_sync)| +|dev.mysql.com|[sysvar_innodb_flush_sync](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_flush_sync)| + +## innodb_flushing_avg_loops +|name|value| +|----|-----| +|Name|`innodb_flushing_avg_loops`| +|Command line|`--innodb-flushing-avg-loops=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`30`| +|Dynamic|`true`| +|Range|from: `1` to: `1000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_flushing_avg_loops](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_flushing_avg_loops)| +|dev.mysql.com|[sysvar_innodb_flushing_avg_loops](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_flushing_avg_loops)| + +## innodb_force_load_corrupted +|name|value| +|----|-----| +|Name|`innodb_force_load_corrupted`| +|Command line|`--innodb-force-load-corrupted[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_force_load_corrupted](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_force_load_corrupted)| +|dev.mysql.com|[sysvar_innodb_force_load_corrupted](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_force_load_corrupted)| + +## innodb_force_primary_key +|name|value| +|----|-----| +|Name|`innodb_force_primary_key`| +|Command line|`--innodb-force-primary-key`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_force_primary_key](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_force_primary_key)| + +## innodb_force_recovery +|name|value| +|----|-----| +|Name|`innodb_force_recovery`| +|Command line|`--innodb-force-recovery=#`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| +|Range|from: `0` to: `6`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_force_recovery](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_force_recovery)| +|dev.mysql.com|[sysvar_innodb_force_recovery](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_force_recovery)| + +## innodb_foreground_preflush +|name|value| +|----|-----| +|Name|`innodb_foreground_preflush`| +|Command line|`innodb-foreground-preflush=value`| +|Scope|`global`| +|Default value|`deprecated (>= MariaDB 10.2.6), exponential_backoff (<= MariaDB 10.1)`| +|Dynamic|`true`| +|Valid value(s)|`deprecated`, `exponential_backoff`, `sync_preflush`, `exponential_backoff`, `sync_preflush`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_foreground_preflush](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_foreground_preflush)| + +## innodb_ft_aux_table +|name|value| +|----|-----| +|Name|`innodb_ft_aux_table`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_ft_aux_table](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_ft_aux_table)| +|dev.mysql.com|[sysvar_innodb_ft_aux_table](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_ft_aux_table)| + +## innodb_ft_cache_size +|name|value| +|----|-----| +|Name|`innodb_ft_cache_size`| +|Command line|`--innodb-ft-cache-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`8000000`| +|Dynamic|`false`| +|Range|from: `1600000` to: `80000000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_ft_cache_size](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_ft_cache_size)| +|dev.mysql.com|[sysvar_innodb_ft_cache_size](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_ft_cache_size)| + +## innodb_ft_enable_diag_print +|name|value| +|----|-----| +|Name|`innodb_ft_enable_diag_print`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_ft_enable_diag_print](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_ft_enable_diag_print)| +|dev.mysql.com|[sysvar_innodb_ft_enable_diag_print](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_ft_enable_diag_print)| + +## innodb_ft_enable_stopword +|name|value| +|----|-----| +|Name|`innodb_ft_enable_stopword`| +|Type of variable|`boolean`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_ft_enable_stopword](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_ft_enable_stopword)| +|dev.mysql.com|[sysvar_innodb_ft_enable_stopword](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_ft_enable_stopword)| + +## innodb_ft_max_token_size +|name|value| +|----|-----| +|Name|`innodb_ft_max_token_size`| +|Command line|`--innodb-ft-max-token-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`84`| +|Dynamic|`false`| +|Range|from: `10`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_ft_max_token_size](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_ft_max_token_size)| +|dev.mysql.com|[sysvar_innodb_ft_max_token_size](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_ft_max_token_size)| + +## innodb_ft_min_token_size +|name|value| +|----|-----| +|Name|`innodb_ft_min_token_size`| +|Command line|`--innodb-ft-min-token-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`3`| +|Dynamic|`false`| +|Range|from: `0` to: `16`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_ft_min_token_size](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_ft_min_token_size)| +|dev.mysql.com|[sysvar_innodb_ft_min_token_size](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_ft_min_token_size)| + +## innodb_ft_num_word_optimize +|name|value| +|----|-----| +|Name|`innodb_ft_num_word_optimize`| +|Command line|`--innodb-ft-num-word-optimize=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`2000`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_ft_num_word_optimize](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_ft_num_word_optimize)| +|dev.mysql.com|[sysvar_innodb_ft_num_word_optimize](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_ft_num_word_optimize)| + +## innodb_ft_result_cache_limit +|name|value| +|----|-----| +|Name|`innodb_ft_result_cache_limit`| +|Command line|`--innodb-ft-result-cache-limit=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`2000000000`| +|Dynamic|`true`| +|Range|from: `1000000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_ft_result_cache_limit](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_ft_result_cache_limit)| +|dev.mysql.com|[sysvar_innodb_ft_result_cache_limit](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_ft_result_cache_limit)| + +## innodb_ft_server_stopword_table +|name|value| +|----|-----| +|Name|`innodb_ft_server_stopword_table`| +|Command line|`--innodb-ft-server-stopword-table=db_name/table_name`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`NULL`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_ft_server_stopword_table](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_ft_server_stopword_table)| +|dev.mysql.com|[sysvar_innodb_ft_server_stopword_table](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_ft_server_stopword_table)| + +## innodb_ft_sort_pll_degree +|name|value| +|----|-----| +|Name|`innodb_ft_sort_pll_degree`| +|Command line|`--innodb-ft-sort-pll-degree=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`2`| +|Dynamic|`false`| +|Range|from: `1` to: `32`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_ft_sort_pll_degree](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_ft_sort_pll_degree)| +|dev.mysql.com|[sysvar_innodb_ft_sort_pll_degree](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_ft_sort_pll_degree)| + +## innodb_ft_total_cache_size +|name|value| +|----|-----| +|Name|`innodb_ft_total_cache_size`| +|Command line|`--innodb-ft-total-cache-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`640000000`| +|Dynamic|`false`| +|Range|from: `32000000` to: `1600000000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_ft_total_cache_size](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_ft_total_cache_size)| +|dev.mysql.com|[sysvar_innodb_ft_total_cache_size](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_ft_total_cache_size)| + +## innodb_ft_user_stopword_table +|name|value| +|----|-----| +|Name|`innodb_ft_user_stopword_table`| +|Command line|`--innodb-ft-user-stopword-table=db_name/table_name`| +|Type of variable|`string`| +|Default value|`NULL`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_ft_user_stopword_table](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_ft_user_stopword_table)| +|dev.mysql.com|[sysvar_innodb_ft_user_stopword_table](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_ft_user_stopword_table)| + +## innodb_ibuf_accel_rate +|name|value| +|----|-----| +|Name|`innodb_ibuf_accel_rate`| +|Command line|`innodb-ibuf-accel-rate=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`100`| +|Dynamic|`true`| +|Range|from: `100` to: `999999999`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_ibuf_accel_rate](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_ibuf_accel_rate)| + +## innodb_ibuf_active_contract +|name|value| +|----|-----| +|Name|`innodb_ibuf_active_contract`| +|Command line|`innodb-ibuf-active-contract=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| +|Range|from: `0` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_ibuf_active_contract](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_ibuf_active_contract)| + +## innodb_ibuf_max_size +|name|value| +|----|-----| +|Name|`innodb_ibuf_max_size`| +|Command line|`innodb-ibuf-max-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1/2 the size of the InnoDB buffer pool`| +|Dynamic|`false`| +|Range|from: `0`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_ibuf_max_size](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_ibuf_max_size)| + +## innodb_idle_flush_pct +|name|value| +|----|-----| +|Name|`innodb_idle_flush_pct`| +|Command line|`--innodb-idle-flush-pct=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`100`| +|Dynamic|`true`| +|Range|from: `0` to: `100`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_idle_flush_pct](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_idle_flush_pct)| +|dev.mysql.com|[sysvar_innodb_idle_flush_pct](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_idle_flush_pct)| + +## innodb_immediate_scrub_data_uncompressed +|name|value| +|----|-----| +|Name|`innodb_immediate_scrub_data_uncompressed`| +|Command line|`--innodb-immediate-scrub-data-uncompressed=#`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_immediate_scrub_data_uncompressed](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_immediate_scrub_data_uncompressed)| + +## innodb_import_table_from_xtrabackup +|name|value| +|----|-----| +|Name|`innodb_import_table_from_xtrabackup`| +|Command line|`innodb-import-table-from-xtrabackup=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_import_table_from_xtrabackup](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_import_table_from_xtrabackup)| + +## innodb_instrument_semaphores +|name|value| +|----|-----| +|Name|`innodb_instrument_semaphores`| +|Command line|`--innodb-instrument-semaphores={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_instrument_semaphores](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_instrument_semaphores)| + +## innodb_io_capacity +|name|value| +|----|-----| +|Name|`innodb_io_capacity`| +|Command line|`--innodb-io-capacity=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`200`| +|Dynamic|`true`| +|Range|from: `100` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_io_capacity](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_io_capacity)| +|dev.mysql.com|[sysvar_innodb_io_capacity](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_io_capacity)| + +## innodb_io_capacity_max +|name|value| +|----|-----| +|Name|`innodb_io_capacity_max`| +|Command line|`--innodb-io-capacity-max=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`true`| +|Range|from: `100`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_io_capacity_max](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_io_capacity_max)| +|dev.mysql.com|[sysvar_innodb_io_capacity_max](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_io_capacity_max)| + +## innodb_kill_idle_transaction +|name|value| +|----|-----| +|Name|`innodb_kill_idle_transaction`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `9.2233720368548E+18`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_kill_idle_transaction](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_kill_idle_transaction)| + +## innodb_large_prefix +|name|value| +|----|-----| +|Name|`innodb_large_prefix`| +|Command line|`--innodb-large-prefix`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON (>= MariaDB 10.2.2), OFF (<= MariaDB 10.2.1)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_large_prefix](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_large_prefix)| + +## innodb_lazy_drop_table +|name|value| +|----|-----| +|Name|`innodb_lazy_drop_table`| +|Command line|`innodb-lazy-drop-table={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_lazy_drop_table](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_lazy_drop_table)| + +## innodb_lock_schedule_algorithm +|name|value| +|----|-----| +|Name|`innodb_lock_schedule_algorithm`| +|Command line|`--innodb-lock-schedule-algorithm=#`| +|Scope|`global`| +|Default value|`VATS (10.2), FCFS (10.1)`| +|Dynamic|`false`| +|Valid value(s)|`FCFS`, `VATS`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_lock_schedule_algorithm](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_lock_schedule_algorithm)| + +## innodb_lock_wait_timeout +|name|value| +|----|-----| +|Name|`innodb_lock_wait_timeout`| +|Command line|`--innodb-lock-wait-timeout=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`50`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_lock_wait_timeout](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_lock_wait_timeout)| +|dev.mysql.com|[sysvar_innodb_lock_wait_timeout](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_lock_wait_timeout)| + +## innodb_locking_fake_changes +|name|value| +|----|-----| +|Name|`innodb_locking_fake_changes`| +|Command line|`--innodb-locking-fake-changes`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_locking_fake_changes](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_locking_fake_changes)| + +## innodb_locks_unsafe_for_binlog +|name|value| +|----|-----| +|Name|`innodb_locks_unsafe_for_binlog`| +|Command line|`--innodb-locks-unsafe-for-binlog`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_locks_unsafe_for_binlog](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_locks_unsafe_for_binlog)| + +## innodb_log_arch_dir +|name|value| +|----|-----| +|Name|`innodb_log_arch_dir`| +|Command line|`--innodb-log-arch-dir=name`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`./`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_log_arch_dir](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_log_arch_dir)| + +## innodb_log_arch_expire_sec +|name|value| +|----|-----| +|Name|`innodb_log_arch_expire_sec`| +|Command line|`--innodb-log-arch-expire-sec=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_log_arch_expire_sec](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_log_arch_expire_sec)| + +## innodb_log_archive +|name|value| +|----|-----| +|Name|`innodb_log_archive`| +|Command line|`--innodb-log-archive=value`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_log_archive](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_log_archive)| + +## innodb_log_block_size +|name|value| +|----|-----| +|Name|`innodb_log_block_size`| +|Command line|`innodb-log-block-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`512`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_log_block_size](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_log_block_size)| + +## innodb_log_buffer_size +|name|value| +|----|-----| +|Name|`innodb_log_buffer_size`| +|Command line|`--innodb-log-buffer-size=#`| +|Type of variable|`integer`| +|Default value|`16777216`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_log_buffer_size](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_log_buffer_size)| +|dev.mysql.com|[sysvar_innodb_log_buffer_size](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_log_buffer_size)| + +## innodb_log_checksum_algorithm +|name|value| +|----|-----| +|Name|`innodb_log_checksum_algorithm`| +|Command line|`innodb-log-checksum-algorithm=value`| +|Scope|`global`| +|Default value|`deprecated (>= MariaDB 10.2.6), innodb (<= MariaDB 10.1)`| +|Dynamic|`true`| +|Valid value(s)|`deprecated`, `innodb`, `none`, `crc32`, `strict_none`, `strict_innodb`, `strict_crc32`, `innodb`, `none`, `crc32`, `strict_none`, `strict_innodb`, `strict_crc32`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_log_checksum_algorithm](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_log_checksum_algorithm)| + +## innodb_log_checksums +|name|value| +|----|-----| +|Name|`innodb_log_checksums`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_log_checksums](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_log_checksums)| +|dev.mysql.com|[sysvar_innodb_log_checksums](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_log_checksums)| + +## innodb_log_compressed_pages +|name|value| +|----|-----| +|Name|`innodb_log_compressed_pages`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_log_compressed_pages](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_log_compressed_pages)| +|dev.mysql.com|[sysvar_innodb_log_compressed_pages](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_log_compressed_pages)| + +## innodb_log_file_size +|name|value| +|----|-----| +|Name|`innodb_log_file_size`| +|Command line|`--innodb-log-file-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`50331648`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_log_file_size](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_log_file_size)| +|dev.mysql.com|[sysvar_innodb_log_file_size](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_log_file_size)| + +## innodb_log_files_in_group +|name|value| +|----|-----| +|Name|`innodb_log_files_in_group`| +|Command line|`--innodb-log-files-in-group=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`2`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_log_files_in_group](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_log_files_in_group)| +|dev.mysql.com|[sysvar_innodb_log_files_in_group](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_log_files_in_group)| + +## innodb_log_group_home_dir +|name|value| +|----|-----| +|Name|`innodb_log_group_home_dir`| +|Command line|`--innodb-log-group-home-dir=path`| +|Type of variable|`directory name`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_log_group_home_dir](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_log_group_home_dir)| +|dev.mysql.com|[sysvar_innodb_log_group_home_dir](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_log_group_home_dir)| + +## innodb_log_optimize_ddl +|name|value| +|----|-----| +|Name|`innodb_log_optimize_ddl`| +|Command line|`--innodb-log-optimize-ddl={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_log_optimize_ddl](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_log_optimize_ddl)| + +## innodb_log_write_ahead_size +|name|value| +|----|-----| +|Name|`innodb_log_write_ahead_size`| +|Command line|`--innodb-log-write-ahead-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`8192`| +|Dynamic|`true`| +|Range|from: `512`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_log_write_ahead_size](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_log_write_ahead_size)| +|dev.mysql.com|[sysvar_innodb_log_write_ahead_size](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_log_write_ahead_size)| + +## innodb_lru_scan_depth +|name|value| +|----|-----| +|Name|`innodb_lru_scan_depth`| +|Command line|`--innodb-lru-scan-depth=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1024`| +|Dynamic|`true`| +|Range|from: `100`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_lru_scan_depth](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_lru_scan_depth)| +|dev.mysql.com|[sysvar_innodb_lru_scan_depth](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_lru_scan_depth)| + +## innodb_max_bitmap_file_size +|name|value| +|----|-----| +|Name|`innodb_max_bitmap_file_size`| +|Command line|`innodb-max-bitmap-file-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`4096 (4KB)`| +|Dynamic|`true`| +|Range|from: `4096` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_max_bitmap_file_size](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_max_bitmap_file_size)| + +## innodb_max_changed_pages +|name|value| +|----|-----| +|Name|`innodb_max_changed_pages`| +|Command line|`innodb-max-changed-pages=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1000000`| +|Dynamic|`true`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_max_changed_pages](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_max_changed_pages)| + +## innodb_max_dirty_pages_pct +|name|value| +|----|-----| +|Name|`innodb_max_dirty_pages_pct`| +|Command line|`--innodb-max-dirty-pages-pct=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Range|from: `0`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_max_dirty_pages_pct](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_max_dirty_pages_pct)| +|dev.mysql.com|[sysvar_innodb_max_dirty_pages_pct](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_max_dirty_pages_pct)| + +## innodb_max_dirty_pages_pct_lwm +|name|value| +|----|-----| +|Name|`innodb_max_dirty_pages_pct_lwm`| +|Command line|`--innodb-max-dirty-pages-pct-lwm=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`true`| +|Range|from: `0`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_max_dirty_pages_pct_lwm](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_max_dirty_pages_pct_lwm)| +|dev.mysql.com|[sysvar_innodb_max_dirty_pages_pct_lwm](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_max_dirty_pages_pct_lwm)| + +## innodb_max_purge_lag +|name|value| +|----|-----| +|Name|`innodb_max_purge_lag`| +|Command line|`--innodb-max-purge-lag=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_max_purge_lag](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_max_purge_lag)| +|dev.mysql.com|[sysvar_innodb_max_purge_lag](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_max_purge_lag)| + +## innodb_max_purge_lag_delay +|name|value| +|----|-----| +|Name|`innodb_max_purge_lag_delay`| +|Command line|`--innodb-max-purge-lag-delay=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_max_purge_lag_delay](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_max_purge_lag_delay)| +|dev.mysql.com|[sysvar_innodb_max_purge_lag_delay](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_max_purge_lag_delay)| + +## innodb_max_undo_log_size +|name|value| +|----|-----| +|Name|`innodb_max_undo_log_size`| +|Command line|`--innodb-max-undo-log-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`true`| +|Range|from: `10485760`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_max_undo_log_size](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_max_undo_log_size)| +|dev.mysql.com|[sysvar_innodb_max_undo_log_size](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_max_undo_log_size)| + +## innodb_merge_sort_block_size +|name|value| +|----|-----| +|Name|`innodb_merge_sort_block_size`| +|Command line|`innodb-merge-sort-block-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1048576 (1M)`| +|Dynamic|`true`| +|Range|from: `1048576` to: `1073741824`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_merge_sort_block_size](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_merge_sort_block_size)| + +## innodb_mirrored_log_groups +|name|value| +|----|-----| +|Name|`innodb_mirrored_log_groups`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_mirrored_log_groups](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_mirrored_log_groups)| + +## innodb_mtflush_threads +|name|value| +|----|-----| +|Name|`innodb_mtflush_threads`| +|Command line|`--innodb-mtflush-threads=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`8`| +|Dynamic|`false`| +|Range|from: `1` to: `64`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_mtflush_threads](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_mtflush_threads)| + +## innodb_monitor_disable +|name|value| +|----|-----| +|Name|`innodb_monitor_disable`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_monitor_disable](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_monitor_disable)| +|dev.mysql.com|[sysvar_innodb_monitor_disable](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_monitor_disable)| + +## innodb_monitor_enable +|name|value| +|----|-----| +|Name|`innodb_monitor_enable`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_monitor_enable](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_monitor_enable)| +|dev.mysql.com|[sysvar_innodb_monitor_enable](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_monitor_enable)| + +## innodb_monitor_reset +|name|value| +|----|-----| +|Name|`innodb_monitor_reset`| +|Scope|`global`| +|Default value|`empty string`| +|Dynamic|`true`| +|Valid value(s)|`counter`, `module`, `pattern`, `all`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_monitor_reset](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_monitor_reset)| +|dev.mysql.com|[sysvar_innodb_monitor_reset](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_monitor_reset)| + +## innodb_monitor_reset_all +|name|value| +|----|-----| +|Name|`innodb_monitor_reset_all`| +|Scope|`global`| +|Default value|`empty string`| +|Dynamic|`true`| +|Valid value(s)|`counter`, `module`, `pattern`, `all`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_monitor_reset_all](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_monitor_reset_all)| +|dev.mysql.com|[sysvar_innodb_monitor_reset_all](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_monitor_reset_all)| + +## innodb_numa_interleave +|name|value| +|----|-----| +|Name|`innodb_numa_interleave`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_numa_interleave](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_numa_interleave)| +|dev.mysql.com|[sysvar_innodb_numa_interleave](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_numa_interleave)| + +## innodb_old_blocks_pct +|name|value| +|----|-----| +|Name|`innodb_old_blocks_pct`| +|Command line|`--innodb-old-blocks-pct=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`37`| +|Dynamic|`true`| +|Range|from: `5` to: `95`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_old_blocks_pct](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_old_blocks_pct)| +|dev.mysql.com|[sysvar_innodb_old_blocks_pct](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_old_blocks_pct)| + +## innodb_old_blocks_time +|name|value| +|----|-----| +|Name|`innodb_old_blocks_time`| +|Command line|`--innodb-old-blocks-time=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1000`| +|Dynamic|`true`| +|Range|from: `0`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_old_blocks_time](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_old_blocks_time)| +|dev.mysql.com|[sysvar_innodb_old_blocks_time](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_old_blocks_time)| + +## innodb_online_alter_log_max_size +|name|value| +|----|-----| +|Name|`innodb_online_alter_log_max_size`| +|Command line|`--innodb-online-alter-log-max-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`134217728`| +|Dynamic|`true`| +|Range|from: `65536`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_online_alter_log_max_size](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_online_alter_log_max_size)| +|dev.mysql.com|[sysvar_innodb_online_alter_log_max_size](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_online_alter_log_max_size)| + +## innodb_open_files +|name|value| +|----|-----| +|Name|`innodb_open_files`| +|Command line|`--innodb-open-files=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`(-1 signifies autosizing; do not use -1)`| +|Dynamic|`false`| +|Range|from: `10` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_open_files](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_open_files)| +|dev.mysql.com|[sysvar_innodb_open_files](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_open_files)| + +## innodb_optimize_fulltext_only +|name|value| +|----|-----| +|Name|`innodb_optimize_fulltext_only`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_optimize_fulltext_only](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_optimize_fulltext_only)| +|dev.mysql.com|[sysvar_innodb_optimize_fulltext_only](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_optimize_fulltext_only)| + +## innodb_page_cleaners +|name|value| +|----|-----| +|Name|`innodb_page_cleaners`| +|Command line|`--innodb-page-cleaners=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`4`| +|Dynamic|`false`| +|Range|from: `1` to: `64`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_page_cleaners](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_page_cleaners)| +|dev.mysql.com|[sysvar_innodb_page_cleaners](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_page_cleaners)| + +## innodb_page_size +|name|value| +|----|-----| +|Name|`innodb_page_size`| +|Command line|`--innodb-page-size=#`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`16384`| +|Dynamic|`false`| +|Valid value(s)|`4096`, `8192`, `16384`, `32768`, `65536`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_page_size](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_page_size)| +|dev.mysql.com|[sysvar_innodb_page_size](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_page_size)| + +## innodb_pass_corrupt_table +|name|value| +|----|-----| +|Name|`innodb_pass_corrupt_table`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_pass_corrupt_table](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_pass_corrupt_table)| + +## innodb_prefix_index_cluster_optimization +|name|value| +|----|-----| +|Name|`innodb_prefix_index_cluster_optimization`| +|Command line|`--innodb-prefix-index-cluster-optimization=#`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_prefix_index_cluster_optimization](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_prefix_index_cluster_optimization)| + +## innodb_print_all_deadlocks +|name|value| +|----|-----| +|Name|`innodb_print_all_deadlocks`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_print_all_deadlocks](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_print_all_deadlocks)| +|dev.mysql.com|[sysvar_innodb_print_all_deadlocks](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_print_all_deadlocks)| + +## innodb_purge_batch_size +|name|value| +|----|-----| +|Name|`innodb_purge_batch_size`| +|Command line|`--innodb-purge-batch-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Range|from: `1` to: `5000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_purge_batch_size](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_purge_batch_size)| +|dev.mysql.com|[sysvar_innodb_purge_batch_size](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_purge_batch_size)| + +## innodb_purge_rseg_truncate_frequency +|name|value| +|----|-----| +|Name|`innodb_purge_rseg_truncate_frequency`| +|Command line|`--innodb-purge-rseg-truncate-frequency=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`128`| +|Dynamic|`true`| +|Range|from: `1` to: `128`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_purge_rseg_truncate_frequency](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_purge_rseg_truncate_frequency)| +|dev.mysql.com|[sysvar_innodb_purge_rseg_truncate_frequency](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_purge_rseg_truncate_frequency)| + +## innodb_purge_threads +|name|value| +|----|-----| +|Name|`innodb_purge_threads`| +|Command line|`--innodb-purge-threads=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`4`| +|Dynamic|`false`| +|Range|from: `1` to: `32`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_purge_threads](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_purge_threads)| +|dev.mysql.com|[sysvar_innodb_purge_threads](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_purge_threads)| + +## innodb_random_read_ahead +|name|value| +|----|-----| +|Name|`innodb_random_read_ahead`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_random_read_ahead](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_random_read_ahead)| +|dev.mysql.com|[sysvar_innodb_random_read_ahead](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_random_read_ahead)| + +## innodb_read_ahead +|name|value| +|----|-----| +|Name|`innodb_read_ahead`| +|Command line|`innodb-read-ahead=value`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`linear`| +|Dynamic|`true`| +|Valid value(s)|`none`, `random`, `linear`, `both`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_read_ahead](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_read_ahead)| + +## innodb_read_ahead_threshold +|name|value| +|----|-----| +|Name|`innodb_read_ahead_threshold`| +|Command line|`--innodb-read-ahead-threshold=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`56`| +|Dynamic|`true`| +|Range|from: `0` to: `64`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_read_ahead_threshold](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_read_ahead_threshold)| +|dev.mysql.com|[sysvar_innodb_read_ahead_threshold](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_read_ahead_threshold)| + +## innodb_read_io_threads +|name|value| +|----|-----| +|Name|`innodb_read_io_threads`| +|Command line|`--innodb-read-io-threads=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`4`| +|Dynamic|`false`| +|Range|from: `1` to: `64`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_read_io_threads](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_read_io_threads)| +|dev.mysql.com|[sysvar_innodb_read_io_threads](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_read_io_threads)| + +## innodb_read_only +|name|value| +|----|-----| +|Name|`innodb_read_only`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_read_only](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_read_only)| +|dev.mysql.com|[sysvar_innodb_read_only](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_read_only)| + +## innodb_recovery_stats +|name|value| +|----|-----| +|Name|`innodb_recovery_stats`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_recovery_stats](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_recovery_stats)| + +## innodb_recovery_update_relay_log +|name|value| +|----|-----| +|Name|`innodb_recovery_update_relay_log`| +|Command line|`innodb-recovery-update-relay-log={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_recovery_update_relay_log](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_recovery_update_relay_log)| + +## innodb_replication_delay +|name|value| +|----|-----| +|Name|`innodb_replication_delay`| +|Command line|`--innodb-replication-delay=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_replication_delay](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_replication_delay)| +|dev.mysql.com|[sysvar_innodb_replication_delay](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_replication_delay)| + +## innodb_rollback_on_timeout +|name|value| +|----|-----| +|Name|`innodb_rollback_on_timeout`| +|Command line|`--innodb-rollback-on-timeout[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_rollback_on_timeout](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_rollback_on_timeout)| +|dev.mysql.com|[sysvar_innodb_rollback_on_timeout](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_rollback_on_timeout)| + +## innodb_rollback_segments +|name|value| +|----|-----| +|Name|`innodb_rollback_segments`| +|Command line|`--innodb-rollback-segments=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`128`| +|Dynamic|`true`| +|Range|from: `1` to: `128`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_rollback_segments](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_rollback_segments)| +|dev.mysql.com|[sysvar_innodb_rollback_segments](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_rollback_segments)| + +## innodb_safe_truncate +|name|value| +|----|-----| +|Name|`innodb_safe_truncate`| +|Command line|`--innodb-safe-truncate={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_safe_truncate](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_safe_truncate)| + +## innodb_scrub_log +|name|value| +|----|-----| +|Name|`innodb_scrub_log`| +|Command line|`--innodb-scrub-log`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_scrub_log](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_scrub_log)| + +## innodb_scrub_log_interval +|name|value| +|----|-----| +|Name|`innodb_scrub_log_interval`| +|Command line|`--innodb-scrub-log-interval=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`56`| +|Dynamic|`true`| +|Range|from: `0` to: `50000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_scrub_log_interval](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_scrub_log_interval)| + +## innodb_scrub_log_speed +|name|value| +|----|-----| +|Name|`innodb_scrub_log_speed`| +|Command line|`--innodb-scrub-log-speed=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`256`| +|Dynamic|`true`| +|Range|from: `1` to: `50000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_scrub_log_speed](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_scrub_log_speed)| + +## innodb_sched_priority_cleaner +|name|value| +|----|-----| +|Name|`innodb_sched_priority_cleaner`| +|Command line|`innodb-sched-priority-cleaner=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`19`| +|Dynamic|`true`| +|Range|from: `0` to: `39`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_sched_priority_cleaner](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_sched_priority_cleaner)| + +## innodb_show_locks_held +|name|value| +|----|-----| +|Name|`innodb_show_locks_held`| +|Command line|`innodb-show-locks-held=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`10`| +|Dynamic|`true`| +|Range|from: `0` to: `1000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_show_locks_held](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_show_locks_held)| + +## innodb_show_verbose_locks +|name|value| +|----|-----| +|Name|`innodb_show_verbose_locks`| +|Command line|`innodb-show-verbose-locks=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_show_verbose_locks](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_show_verbose_locks)| + +## innodb_simulate_comp_failures +|name|value| +|----|-----| +|Name|`innodb_simulate_comp_failures`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `99`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_simulate_comp_failures](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_simulate_comp_failures)| + +## innodb_sort_buffer_size +|name|value| +|----|-----| +|Name|`innodb_sort_buffer_size`| +|Command line|`--innodb-sort-buffer-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1048576`| +|Dynamic|`false`| +|Range|from: `65536` to: `67108864`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_sort_buffer_size](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_sort_buffer_size)| +|dev.mysql.com|[sysvar_innodb_sort_buffer_size](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_sort_buffer_size)| + +## innodb_spin_wait_delay +|name|value| +|----|-----| +|Name|`innodb_spin_wait_delay`| +|Command line|`--innodb-spin-wait-delay=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_spin_wait_delay](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_spin_wait_delay)| +|dev.mysql.com|[sysvar_innodb_spin_wait_delay](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_spin_wait_delay)| + +## innodb_stats_auto_recalc +|name|value| +|----|-----| +|Name|`innodb_stats_auto_recalc`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_stats_auto_recalc](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_stats_auto_recalc)| +|dev.mysql.com|[sysvar_innodb_stats_auto_recalc](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_stats_auto_recalc)| + +## innodb_stats_auto_update +|name|value| +|----|-----| +|Name|`innodb_stats_auto_update`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_stats_auto_update](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_stats_auto_update)| + +## innodb_stats_include_delete_marked +|name|value| +|----|-----| +|Name|`innodb_stats_include_delete_marked`| +|Command line|`--innodb-stats-include-delete-marked[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_stats_include_delete_marked](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_stats_include_delete_marked)| +|dev.mysql.com|[sysvar_innodb_stats_include_delete_marked](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_stats_include_delete_marked)| + +## innodb_stats_method +|name|value| +|----|-----| +|Name|`innodb_stats_method`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`nulls_equal`| +|Dynamic|`true`| +|Valid value(s)|`nulls_equal`, `nulls_unequal`, `nulls_ignored`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_stats_method](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_stats_method)| +|dev.mysql.com|[sysvar_innodb_stats_method](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_stats_method)| + +## innodb_stats_modified_counter +|name|value| +|----|-----| +|Name|`innodb_stats_modified_counter`| +|Command line|`--innodb-stats-modified-counter=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_stats_modified_counter](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_stats_modified_counter)| + +## innodb_stats_on_metadata +|name|value| +|----|-----| +|Name|`innodb_stats_on_metadata`| +|Command line|`--innodb-stats-on-metadata[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_stats_on_metadata](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_stats_on_metadata)| +|dev.mysql.com|[sysvar_innodb_stats_on_metadata](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_stats_on_metadata)| + +## innodb_stats_persistent +|name|value| +|----|-----| +|Name|`innodb_stats_persistent`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_stats_persistent](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_stats_persistent)| +|dev.mysql.com|[sysvar_innodb_stats_persistent](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_stats_persistent)| + +## innodb_stats_persistent_sample_pages +|name|value| +|----|-----| +|Name|`innodb_stats_persistent_sample_pages`| +|Command line|`--innodb-stats-persistent-sample-pages=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`20`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_stats_persistent_sample_pages](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_stats_persistent_sample_pages)| +|dev.mysql.com|[sysvar_innodb_stats_persistent_sample_pages](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_stats_persistent_sample_pages)| + +## innodb_stats_sample_pages +|name|value| +|----|-----| +|Name|`innodb_stats_sample_pages`| +|Command line|`--innodb-stats-sample-pages=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`8`| +|Dynamic|`true`| +|Range|from: `1` to: `264`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_stats_sample_pages](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_stats_sample_pages)| + +## innodb_stats_traditional +|name|value| +|----|-----| +|Name|`innodb_stats_traditional`| +|Command line|`--innodb-stats-traditional=#`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_stats_traditional](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_stats_traditional)| + +## innodb_stats_transient_sample_pages +|name|value| +|----|-----| +|Name|`innodb_stats_transient_sample_pages`| +|Command line|`--innodb-stats-transient-sample-pages=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`8`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_stats_transient_sample_pages](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_stats_transient_sample_pages)| +|dev.mysql.com|[sysvar_innodb_stats_transient_sample_pages](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_stats_transient_sample_pages)| + +## innodb_stats_update_need_lock +|name|value| +|----|-----| +|Name|`innodb_stats_update_need_lock`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_stats_update_need_lock](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_stats_update_need_lock)| + +## innodb_status_output +|name|value| +|----|-----| +|Name|`innodb_status_output`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_status_output](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_status_output)| +|dev.mysql.com|[sysvar_innodb_status_output](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_status_output)| + +## innodb_status_output_locks +|name|value| +|----|-----| +|Name|`innodb_status_output_locks`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_status_output_locks](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_status_output_locks)| +|dev.mysql.com|[sysvar_innodb_status_output_locks](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_status_output_locks)| + +## innodb_strict_mode +|name|value| +|----|-----| +|Name|`innodb_strict_mode`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_strict_mode](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_strict_mode)| +|dev.mysql.com|[sysvar_innodb_strict_mode](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_strict_mode)| + +## innodb_support_xa +|name|value| +|----|-----| +|Name|`innodb_support_xa`| +|Command line|`--innodb-support-xa`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_support_xa](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_support_xa)| + +## innodb_sync_array_size +|name|value| +|----|-----| +|Name|`innodb_sync_array_size`| +|Command line|`--innodb-sync-array-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`false`| +|Range|from: `1` to: `1024`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_sync_array_size](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_sync_array_size)| +|dev.mysql.com|[sysvar_innodb_sync_array_size](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_sync_array_size)| + +## innodb_sync_spin_loops +|name|value| +|----|-----| +|Name|`innodb_sync_spin_loops`| +|Command line|`--innodb-sync-spin-loops=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`30`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_sync_spin_loops](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_sync_spin_loops)| +|dev.mysql.com|[sysvar_innodb_sync_spin_loops](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_sync_spin_loops)| + +## innodb_table_locks +|name|value| +|----|-----| +|Name|`innodb_table_locks`| +|Command line|`--innodb-table-locks[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_table_locks](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_table_locks)| +|dev.mysql.com|[sysvar_innodb_table_locks](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_table_locks)| + +## innodb_thread_concurrency +|name|value| +|----|-----| +|Name|`innodb_thread_concurrency`| +|Command line|`--innodb-thread-concurrency=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `1000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_thread_concurrency](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_thread_concurrency)| +|dev.mysql.com|[sysvar_innodb_thread_concurrency](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_thread_concurrency)| + +## innodb_thread_concurrency_timer_based +|name|value| +|----|-----| +|Name|`innodb_thread_concurrency_timer_based`| +|Command line|`innodb-thread-concurrency-timer-based={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_thread_concurrency_timer_based](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_thread_concurrency_timer_based)| + +## innodb_thread_sleep_delay +|name|value| +|----|-----| +|Name|`innodb_thread_sleep_delay`| +|Command line|`--innodb-thread-sleep-delay=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`10000`| +|Dynamic|`true`| +|Range|from: `0` to: `1000000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_thread_sleep_delay](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_thread_sleep_delay)| +|dev.mysql.com|[sysvar_innodb_thread_sleep_delay](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_thread_sleep_delay)| + +## innodb_temp_data_file_path +|name|value| +|----|-----| +|Name|`innodb_temp_data_file_path`| +|Command line|`--innodb-temp-data-path-path=path-name`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`ibtmp1:12M:autoextend`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_temp_data_file_path](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_temp_data_file_path)| +|dev.mysql.com|[sysvar_innodb_temp_data_file_path](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_temp_data_file_path)| + +## innodb_tmpdir +|name|value| +|----|-----| +|Name|`innodb_tmpdir`| +|Command line|`--innodb-tmpdir=path`| +|Default value|`NULL`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_tmpdir](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_tmpdir)| +|dev.mysql.com|[sysvar_innodb_tmpdir](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_tmpdir)| + +## innodb_track_changed_pages +|name|value| +|----|-----| +|Name|`innodb_track_changed_pages`| +|Command line|`innodb-track-changed-pages={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_track_changed_pages](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_track_changed_pages)| + +## innodb_track_redo_log_now +|name|value| +|----|-----| +|Name|`innodb_track_redo_log_now`| +|Command line|`innodb-track-redo-log-now={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_track_redo_log_now](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_track_redo_log_now)| + +## innodb_undo_directory +|name|value| +|----|-----| +|Name|`innodb_undo_directory`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_undo_directory](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_undo_directory)| +|dev.mysql.com|[sysvar_innodb_undo_directory](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_undo_directory)| + +## innodb_undo_log_truncate +|name|value| +|----|-----| +|Name|`innodb_undo_log_truncate`| +|Type of variable|`boolean`| +|Scope|`global`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_undo_log_truncate](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_undo_log_truncate)| +|dev.mysql.com|[sysvar_innodb_undo_log_truncate](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_undo_log_truncate)| + +## innodb_undo_logs +|name|value| +|----|-----| +|Name|`innodb_undo_logs`| +|Command line|`--innodb-undo-logs=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`128`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_undo_logs](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_undo_logs)| +|dev.mysql.com|[sysvar_innodb_undo_logs](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_undo_logs)| + +## innodb_undo_tablespaces +|name|value| +|----|-----| +|Name|`innodb_undo_tablespaces`| +|Command line|`--innodb-undo-tablespaces=#`| +|Type of variable|`integer`| +|Scope|`global`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_undo_tablespaces](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_undo_tablespaces)| +|dev.mysql.com|[sysvar_innodb_undo_tablespaces](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_undo_tablespaces)| + +## innodb_use_atomic_writes +|name|value| +|----|-----| +|Name|`innodb_use_atomic_writes`| +|Command line|`innodb-use-atomic-writes={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON (>= MariaDB 10.2.4), OFF (<= MariaDB 10.2.3)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_use_atomic_writes](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_use_atomic_writes)| + +## innodb_use_fallocate +|name|value| +|----|-----| +|Name|`innodb_use_fallocate`| +|Command line|`innodb-use-fallocate={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_use_fallocate](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_use_fallocate)| + +## innodb_use_global_flush_log_at_trx_commit +|name|value| +|----|-----| +|Name|`innodb_use_global_flush_log_at_trx_commit`| +|Command line|`innodb-use-global-flush-log-at-trx_commit={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_use_global_flush_log_at_trx_commit](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_use_global_flush_log_at_trx_commit)| + +## innodb_use_mtflush +|name|value| +|----|-----| +|Name|`innodb_use_mtflush`| +|Command line|`--innodb-use-mtflush=#`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_use_mtflush](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_use_mtflush)| + +## innodb_use_native_aio +|name|value| +|----|-----| +|Name|`innodb_use_native_aio`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_use_native_aio](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_use_native_aio)| +|dev.mysql.com|[sysvar_innodb_use_native_aio](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_use_native_aio)| + +## innodb_use_purge_thread +|name|value| +|----|-----| +|Name|`innodb_use_purge_thread`| +|Command line|`--innodb-use-purge-thread=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`false`| +|Range|from: `0` to: `32`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_use_purge_thread](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_use_purge_thread)| + +## innodb_use_stacktrace +|name|value| +|----|-----| +|Name|`innodb_use_stacktrace`| +|Command line|`--innodb-use-stacktrace=#`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_use_stacktrace](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_use_stacktrace)| + +## innodb_use_sys_malloc +|name|value| +|----|-----| +|Name|`innodb_use_sys_malloc`| +|Command line|`--innodb-use-sys-malloc=#`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_use_sys_malloc](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_use_sys_malloc)| + +## innodb_use_sys_stats_table +|name|value| +|----|-----| +|Name|`innodb_use_sys_stats_table`| +|Command line|`innodb-use-sys-stats-table={0|1}`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_use_sys_stats_table](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_use_sys_stats_table)| + +## innodb_use_trim +|name|value| +|----|-----| +|Name|`innodb_use_trim`| +|Command line|`--innodb-use-trim=#`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON (>= MariaDB 10.2.4), OFF (<= MariaDB 10.2.3)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_use_trim](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_use_trim)| + +## innodb_version +|name|value| +|----|-----| +|Name|`innodb_version`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_version](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_version)| + +## innodb_write_io_threads +|name|value| +|----|-----| +|Name|`innodb_write_io_threads`| +|Command line|`--innodb-write-io-threads=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`4`| +|Dynamic|`false`| +|Range|from: `1` to: `64`| + +### Documentation(s) +|source|anchor name| +|------|----| +|mariadb.com|[innodb_write_io_threads](https://mariadb.com/kb/en/library/documentation/xtradbinnodb-server-system-variables/#innodb_write_io_threads)| +|dev.mysql.com|[sysvar_innodb_write_io_threads](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_write_io_threads)| + +## audit_log +|name|value| +|----|-----| +|Name|`audit_log`| +|Command line|`--audit-log[=value]`| +|Type of variable|`enumeration`| +|Default value|`ON`| +|Valid value(s)|`ON`, `OFF`, `FORCE`, `FORCE_PLUS_PERMANENT`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_audit-log](https://dev.mysql.com/doc/refman/8.0/en/audit-log-reference.html#option_mysqld_audit-log)| + +## audit_log_buffer_size +|name|value| +|----|-----| +|Name|`audit_log_buffer_size`| +|Command line|`--audit-log-buffer-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1048576`| +|Dynamic|`false`| +|Range|from: `4096`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_audit_log_buffer_size](https://dev.mysql.com/doc/refman/8.0/en/audit-log-reference.html#sysvar_audit_log_buffer_size)| + +## audit_log_compression +|name|value| +|----|-----| +|Name|`audit_log_compression`| +|Command line|`--audit-log-compression=value`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`NONE`| +|Dynamic|`false`| +|Valid value(s)|`NONE`, `GZIP`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_audit_log_compression](https://dev.mysql.com/doc/refman/8.0/en/audit-log-reference.html#sysvar_audit_log_compression)| + +## audit_log_connection_policy +|name|value| +|----|-----| +|Name|`audit_log_connection_policy`| +|Command line|`--audit-log-connection-policy=value`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`ALL`| +|Dynamic|`true`| +|Valid value(s)|`ALL`, `ERRORS`, `NONE`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_audit_log_connection_policy](https://dev.mysql.com/doc/refman/8.0/en/audit-log-reference.html#sysvar_audit_log_connection_policy)| + +## audit_log_current_session +|name|value| +|----|-----| +|Name|`audit_log_current_session`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`depends on filtering policy`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_audit_log_current_session](https://dev.mysql.com/doc/refman/8.0/en/audit-log-reference.html#sysvar_audit_log_current_session)| + +## audit_log_encryption +|name|value| +|----|-----| +|Name|`audit_log_encryption`| +|Command line|`--audit-log-encryption=value`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`NONE`| +|Dynamic|`false`| +|Valid value(s)|`NONE`, `AES`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_audit_log_encryption](https://dev.mysql.com/doc/refman/8.0/en/audit-log-reference.html#sysvar_audit_log_encryption)| + +## audit_log_exclude_accounts +|name|value| +|----|-----| +|Name|`audit_log_exclude_accounts`| +|Command line|`--audit-log-exclude-accounts=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`NULL`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_audit_log_exclude_accounts](https://dev.mysql.com/doc/refman/8.0/en/audit-log-reference.html#sysvar_audit_log_exclude_accounts)| + +## audit_log_file +|name|value| +|----|-----| +|Name|`audit_log_file`| +|Command line|`--audit-log-file=file_name`| +|Type of variable|`file name`| +|Scope|`global`| +|Default value|`audit.log`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_audit_log_file](https://dev.mysql.com/doc/refman/8.0/en/audit-log-reference.html#sysvar_audit_log_file)| + +## audit_log_filter_id +|name|value| +|----|-----| +|Name|`audit_log_filter_id`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_audit_log_filter_id](https://dev.mysql.com/doc/refman/8.0/en/audit-log-reference.html#sysvar_audit_log_filter_id)| + +## audit_log_flush +|name|value| +|----|-----| +|Name|`audit_log_flush`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_audit_log_flush](https://dev.mysql.com/doc/refman/8.0/en/audit-log-reference.html#sysvar_audit_log_flush)| + +## audit_log_format +|name|value| +|----|-----| +|Name|`audit_log_format`| +|Command line|`--audit-log-format=value`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`NEW`| +|Dynamic|`false`| +|Valid value(s)|`OLD`, `NEW`, `JSON`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_audit_log_format](https://dev.mysql.com/doc/refman/8.0/en/audit-log-reference.html#sysvar_audit_log_format)| + +## audit_log_include_accounts +|name|value| +|----|-----| +|Name|`audit_log_include_accounts`| +|Command line|`--audit-log-include-accounts=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`NULL`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_audit_log_include_accounts](https://dev.mysql.com/doc/refman/8.0/en/audit-log-reference.html#sysvar_audit_log_include_accounts)| + +## audit_log_password_history_keep_days +|name|value| +|----|-----| +|Name|`audit_log_password_history_keep_days`| +|Command line|`--audit-log-password-history-keep-days=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_audit_log_password_history_keep_days](https://dev.mysql.com/doc/refman/8.0/en/audit-log-reference.html#sysvar_audit_log_password_history_keep_days)| + +## audit_log_policy +|name|value| +|----|-----| +|Name|`audit_log_policy`| +|Command line|`--audit-log-policy=value`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`ALL`| +|Dynamic|`false`| +|Valid value(s)|`ALL`, `LOGINS`, `QUERIES`, `NONE`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_audit_log_policy](https://dev.mysql.com/doc/refman/8.0/en/audit-log-reference.html#sysvar_audit_log_policy)| + +## audit_log_read_buffer_size +|name|value| +|----|-----| +|Name|`audit_log_read_buffer_size`| +|Command line|`--audit-log-read-buffer-size=#`| +|Type of variable|`integer`| +|Range|to: `4194304`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_audit_log_read_buffer_size](https://dev.mysql.com/doc/refman/8.0/en/audit-log-reference.html#sysvar_audit_log_read_buffer_size)| + +## audit_log_rotate_on_size +|name|value| +|----|-----| +|Name|`audit_log_rotate_on_size`| +|Command line|`--audit-log-rotate-on-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_audit_log_rotate_on_size](https://dev.mysql.com/doc/refman/8.0/en/audit-log-reference.html#sysvar_audit_log_rotate_on_size)| + +## audit_log_statement_policy +|name|value| +|----|-----| +|Name|`audit_log_statement_policy`| +|Command line|`--audit-log-statement-policy=value`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`ALL`| +|Dynamic|`true`| +|Valid value(s)|`ALL`, `ERRORS`, `NONE`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_audit_log_statement_policy](https://dev.mysql.com/doc/refman/8.0/en/audit-log-reference.html#sysvar_audit_log_statement_policy)| + +## audit_log_strategy +|name|value| +|----|-----| +|Name|`audit_log_strategy`| +|Command line|`--audit-log-strategy=value`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`ASYNCHRONOUS`| +|Dynamic|`false`| +|Valid value(s)|`ASYNCHRONOUS`, `PERFORMANCE`, `SEMISYNCHRONOUS`, `SYNCHRONOUS`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_audit_log_strategy](https://dev.mysql.com/doc/refman/8.0/en/audit-log-reference.html#sysvar_audit_log_strategy)| + +## innodb +|name|value| +|----|-----| +|Name|`innodb`| +|Command line|`--innodb[=value]`| +|Type of variable|`enumeration`| +|Default value|`ON`| +|Valid value(s)|`OFF`, `ON`, `FORCE`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_innodb](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#option_mysqld_innodb)| + +## innodb_status_file +|name|value| +|----|-----| +|Name|`innodb_status_file`| +|Command line|`--innodb-status-file[={OFF|ON}]`| +|Type of variable|`boolean`| +|Default value|`OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_innodb-status-file](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#option_mysqld_innodb-status-file)| + +## daemon_memcached_enable_binlog +|name|value| +|----|-----| +|Name|`daemon_memcached_enable_binlog`| +|Command line|`--daemon-memcached-enable-binlog[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_daemon_memcached_enable_binlog](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_daemon_memcached_enable_binlog)| + +## daemon_memcached_engine_lib_name +|name|value| +|----|-----| +|Name|`daemon_memcached_engine_lib_name`| +|Command line|`--daemon-memcached-engine-lib-name=file_name`| +|Type of variable|`file name`| +|Scope|`global`| +|Default value|`innodb_engine.so`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_daemon_memcached_engine_lib_name](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_daemon_memcached_engine_lib_name)| + +## daemon_memcached_engine_lib_path +|name|value| +|----|-----| +|Name|`daemon_memcached_engine_lib_path`| +|Command line|`--daemon-memcached-engine-lib-path=dir_name`| +|Type of variable|`directory name`| +|Scope|`global`| +|Default value|`NULL`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_daemon_memcached_engine_lib_path](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_daemon_memcached_engine_lib_path)| + +## daemon_memcached_option +|name|value| +|----|-----| +|Name|`daemon_memcached_option`| +|Command line|`--daemon-memcached-option=options`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|``| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_daemon_memcached_option](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_daemon_memcached_option)| + +## daemon_memcached_r_batch_size +|name|value| +|----|-----| +|Name|`daemon_memcached_r_batch_size`| +|Command line|`--daemon-memcached-r-batch-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_daemon_memcached_r_batch_size](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_daemon_memcached_r_batch_size)| + +## daemon_memcached_w_batch_size +|name|value| +|----|-----| +|Name|`daemon_memcached_w_batch_size`| +|Command line|`--daemon-memcached-w-batch-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_daemon_memcached_w_batch_size](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_daemon_memcached_w_batch_size)| + +## innodb_background_drop_list_empty +|name|value| +|----|-----| +|Name|`innodb_background_drop_list_empty`| +|Command line|`--innodb-background-drop-list-empty[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_background_drop_list_empty](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_background_drop_list_empty)| + +## innodb_buffer_pool_debug +|name|value| +|----|-----| +|Name|`innodb_buffer_pool_debug`| +|Command line|`--innodb-buffer-pool-debug[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_buffer_pool_debug](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_buffer_pool_debug)| + +## innodb_buffer_pool_in_core_file +|name|value| +|----|-----| +|Name|`innodb_buffer_pool_in_core_file`| +|Command line|`--innodb-buffer-pool-in-core-file[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_buffer_pool_in_core_file](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_buffer_pool_in_core_file)| + +## innodb_checkpoint_disabled +|name|value| +|----|-----| +|Name|`innodb_checkpoint_disabled`| +|Command line|`--innodb-checkpoint-disabled[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_checkpoint_disabled](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_checkpoint_disabled)| + +## innodb_compress_debug +|name|value| +|----|-----| +|Name|`innodb_compress_debug`| +|Command line|`--innodb-compress-debug=value`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`none`| +|Dynamic|`true`| +|Valid value(s)|`none`, `zlib`, `lz4`, `lz4hc`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_compress_debug](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_compress_debug)| + +## innodb_ddl_log_crash_reset_debug +|name|value| +|----|-----| +|Name|`innodb_ddl_log_crash_reset_debug`| +|Command line|`--innodb-ddl-log-crash-reset-debug[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_ddl_log_crash_reset_debug](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_ddl_log_crash_reset_debug)| + +## innodb_dedicated_server +|name|value| +|----|-----| +|Name|`innodb_dedicated_server`| +|Command line|`--innodb-dedicated-server[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_dedicated_server](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_dedicated_server)| + +## innodb_directories +|name|value| +|----|-----| +|Name|`innodb_directories`| +|Command line|`--innodb-directories=dir_name`| +|Type of variable|`directory name`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_directories](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_directories)| + +## innodb_fil_make_page_dirty_debug +|name|value| +|----|-----| +|Name|`innodb_fil_make_page_dirty_debug`| +|Command line|`--innodb-fil-make-page-dirty-debug=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|to: `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_fil_make_page_dirty_debug](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_fil_make_page_dirty_debug)| + +## innodb_fsync_threshold +|name|value| +|----|-----| +|Name|`innodb_fsync_threshold`| +|Command line|`--innodb-fsync-threshold=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_fsync_threshold](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_fsync_threshold)| + +## innodb_limit_optimistic_insert_debug +|name|value| +|----|-----| +|Name|`innodb_limit_optimistic_insert_debug`| +|Command line|`--innodb-limit-optimistic-insert-debug=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_limit_optimistic_insert_debug](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_limit_optimistic_insert_debug)| + +## innodb_log_checkpoint_fuzzy_now +|name|value| +|----|-----| +|Name|`innodb_log_checkpoint_fuzzy_now`| +|Command line|`--innodb-log-checkpoint-fuzzy-now[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_log_checkpoint_fuzzy_now](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_log_checkpoint_fuzzy_now)| + +## innodb_log_checkpoint_now +|name|value| +|----|-----| +|Name|`innodb_log_checkpoint_now`| +|Command line|`--innodb-log-checkpoint-now[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_log_checkpoint_now](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_log_checkpoint_now)| + +## innodb_log_spin_cpu_abs_lwm +|name|value| +|----|-----| +|Name|`innodb_log_spin_cpu_abs_lwm`| +|Command line|`--innodb-log-spin-cpu-abs-lwm=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`80`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_log_spin_cpu_abs_lwm](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_log_spin_cpu_abs_lwm)| + +## innodb_log_spin_cpu_pct_hwm +|name|value| +|----|-----| +|Name|`innodb_log_spin_cpu_pct_hwm`| +|Command line|`--innodb-log-spin-cpu-pct-hwm=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`50`| +|Dynamic|`true`| +|Range|from: `0` to: `100`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_log_spin_cpu_pct_hwm](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_log_spin_cpu_pct_hwm)| + +## innodb_log_wait_for_flush_spin_hwm +|name|value| +|----|-----| +|Name|`innodb_log_wait_for_flush_spin_hwm`| +|Command line|`--innodb-log-wait-for-flush-spin-hwm=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`400`| +|Dynamic|`true`| +|Range|from: `0`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_log_wait_for_flush_spin_hwm](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_log_wait_for_flush_spin_hwm)| + +## innodb_merge_threshold_set_all_debug +|name|value| +|----|-----| +|Name|`innodb_merge_threshold_set_all_debug`| +|Command line|`--innodb-merge-threshold-set-all-debug=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`50`| +|Dynamic|`true`| +|Range|from: `1` to: `50`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_merge_threshold_set_all_debug](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_merge_threshold_set_all_debug)| + +## innodb_parallel_read_threads +|name|value| +|----|-----| +|Name|`innodb_parallel_read_threads`| +|Command line|`--innodb-parallel-read-threads=#`| +|Type of variable|`integer`| +|Scope|`session`| +|Default value|`4`| +|Dynamic|`true`| +|Range|from: `1` to: `256`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_parallel_read_threads](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_parallel_read_threads)| + +## innodb_print_ddl_logs +|name|value| +|----|-----| +|Name|`innodb_print_ddl_logs`| +|Command line|`--innodb-print-ddl-logs[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_print_ddl_logs](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_print_ddl_logs)| + +## innodb_redo_log_archive_dirs +|name|value| +|----|-----| +|Name|`innodb_redo_log_archive_dirs`| +|Command line|`--innodb-redo-log-archive-dirs`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`NULL`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_redo_log_archive_dirs](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_redo_log_archive_dirs)| + +## innodb_redo_log_encrypt +|name|value| +|----|-----| +|Name|`innodb_redo_log_encrypt`| +|Command line|`--innodb-redo-log-encrypt[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_redo_log_encrypt](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_redo_log_encrypt)| + +## innodb_scan_directories +|name|value| +|----|-----| +|Name|`innodb_scan_directories`| +|Command line|`--innodb-scan-directories=dir_name`| +|Type of variable|`directory name`| +|Scope|`global`| +|Default value|`NULL`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_scan_directories](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_scan_directories)| + +## innodb_saved_page_number_debug +|name|value| +|----|-----| +|Name|`innodb_saved_page_number_debug`| +|Command line|`--innodb-saved-page-number-debug=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|to: `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_saved_page_number_debug](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_saved_page_number_debug)| + +## innodb_spin_wait_pause_multiplier +|name|value| +|----|-----| +|Name|`innodb_spin_wait_pause_multiplier`| +|Command line|`--innodb-spin-wait-pause-multiplier=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`50`| +|Dynamic|`true`| +|Range|from: `1` to: `100`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_spin_wait_pause_multiplier](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_spin_wait_pause_multiplier)| + +## innodb_sync_debug +|name|value| +|----|-----| +|Name|`innodb_sync_debug`| +|Command line|`--innodb-sync-debug[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_sync_debug](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_sync_debug)| + +## innodb_temp_tablespaces_dir +|name|value| +|----|-----| +|Name|`innodb_temp_tablespaces_dir`| +|Command line|`--innodb-temp-tablespaces-dir=dir_name`| +|Type of variable|`directory name`| +|Scope|`global`| +|Default value|`#innodb_temp`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_temp_tablespaces_dir](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_temp_tablespaces_dir)| + +## innodb_trx_purge_view_update_only_debug +|name|value| +|----|-----| +|Name|`innodb_trx_purge_view_update_only_debug`| +|Command line|`--innodb-trx-purge-view-update-only-debug[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_trx_purge_view_update_only_debug](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_trx_purge_view_update_only_debug)| + +## innodb_trx_rseg_n_slots_debug +|name|value| +|----|-----| +|Name|`innodb_trx_rseg_n_slots_debug`| +|Command line|`--innodb-trx-rseg-n-slots-debug=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|to: `1024`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_trx_rseg_n_slots_debug](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_trx_rseg_n_slots_debug)| + +## innodb_undo_log_encrypt +|name|value| +|----|-----| +|Name|`innodb_undo_log_encrypt`| +|Command line|`--innodb-undo-log-encrypt[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_innodb_undo_log_encrypt](https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html#sysvar_innodb_undo_log_encrypt)| + +## ndbcluster +|name|value| +|----|-----| +|Name|`ndbcluster`| +|Command line|`--ndbcluster`| +|Default value|`FALSE (Version: NDB 7.5-7.6)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndbcluster](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndbcluster)| + +## ndb-allow-copying-alter-table +|name|value| +|----|-----| +|Name|`ndb-allow-copying-alter-table`| +|Command line|`--ndb-allow-copying-alter-table=[ON|OFF]`| +|Scope|`global`, `session`| +|Default value|`ON (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndb-allow-copying-alter-table](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndb-allow-copying-alter-table)| + +## ndb-batch-size +|name|value| +|----|-----| +|Name|`ndb-batch-size`| +|Command line|`--ndb-batch-size=#`| +|Scope|`global`| +|Default value|`32768 / 0 - 31536000 (Version: NDB 7.5-7.6)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndb-batch-size](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndb-batch-size)| + +## ndb-cluster-connection-pool +|name|value| +|----|-----| +|Name|`ndb-cluster-connection-pool`| +|Command line|`--ndb-cluster-connection-pool=#`| +|Scope|`global`| +|Default value|`1 / 1 - 63 (Version: NDB 7.5-7.6)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndb-cluster-connection-pool](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndb-cluster-connection-pool)| + +## ndb-cluster-connection-pool-nodeids +|name|value| +|----|-----| +|Name|`ndb-cluster-connection-pool-nodeids`| +|Command line|`--ndb-cluster-connection-pool-nodeids=list`| +|Scope|`global`| +|Default value|`/ (Version: NDB 7.5-7.6)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndb-cluster-connection-pool-nodeids](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndb-cluster-connection-pool-nodeids)| + +## ndb-blob-read-batch-bytes +|name|value| +|----|-----| +|Name|`ndb-blob-read-batch-bytes`| +|Command line|`--ndb-blob-read-batch-bytes=bytes`| +|Scope|`global`, `session`| +|Default value|`65536 / 0 - 4294967295 (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndb-blob-read-batch-bytes](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndb-blob-read-batch-bytes)| + +## ndb-blob-write-batch-bytes +|name|value| +|----|-----| +|Name|`ndb-blob-write-batch-bytes`| +|Command line|`--ndb-blob-write-batch-bytes=bytes`| +|Scope|`global`, `session`| +|Default value|`65536 / 0 - 4294967295 (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndb-blob-write-batch-bytes](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndb-blob-write-batch-bytes)| + +## ndb-connectstring +|name|value| +|----|-----| +|Name|`ndb-connectstring`| +|Command line|`--ndb-connectstring=connection_string`| +|Default value|`(Version: NDB 7.5-7.6)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndb-connectstring](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndb-connectstring)| + +## ndb-default-column-format +|name|value| +|----|-----| +|Name|`ndb-default-column-format`| +|Command line|`--ndb-default-column-format=[FIXED|DYNAMIC]`| +|Scope|`global`| +|Default value|`FIXED / FIXED, DYNAMIC (Version: 5.7.16-ndb-7.5.4)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndb-default-column-format](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndb-default-column-format)| + +## ndb-deferred-constraints +|name|value| +|----|-----| +|Name|`ndb-deferred-constraints`| +|Command line|`--ndb-deferred-constraints=[0|1]`| +|Scope|`global`, `session`| +|Default value|`0 / 0 - 1 (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndb-deferred-constraints](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndb-deferred-constraints)| + +## ndb-distribution +|name|value| +|----|-----| +|Name|`ndb-distribution`| +|Command line|`--ndb-distribution=[KEYHASH|LINHASH]`| +|Scope|`global`| +|Default value|`KEYHASH / LINHASH, KEYHASH (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndb-distribution](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndb-distribution)| + +## ndb-log-apply-status +|name|value| +|----|-----| +|Name|`ndb-log-apply-status`| +|Command line|`--ndb-log-apply-status`| +|Scope|`global`| +|Default value|`OFF (Version: NDB 7.5-7.6)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndb-log-apply-status](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndb-log-apply-status)| + +## ndb-log-empty-epochs +|name|value| +|----|-----| +|Name|`ndb-log-empty-epochs`| +|Command line|`--ndb-log-empty-epochs=[ON|OFF]`| +|Scope|`global`| +|Default value|`OFF (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndb-log-empty-epochs](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndb-log-empty-epochs)| + +## ndb-log-empty-update +|name|value| +|----|-----| +|Name|`ndb-log-empty-update`| +|Command line|`--ndb-log-empty-update=[ON|OFF]`| +|Scope|`global`| +|Default value|`OFF (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndb-log-empty-update](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndb-log-empty-update)| + +## ndb-log-exclusive-reads +|name|value| +|----|-----| +|Name|`ndb-log-exclusive-reads`| +|Command line|`--ndb-log-exclusive-reads=[0|1]`| +|Scope|`global`, `session`| +|Default value|`0 (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndb-log-exclusive-reads](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndb-log-exclusive-reads)| + +## ndb-log-orig +|name|value| +|----|-----| +|Name|`ndb-log-orig`| +|Command line|`--ndb-log-orig`| +|Scope|`global`| +|Default value|`OFF (Version: NDB 7.5-7.6)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndb-log-orig](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndb-log-orig)| + +## ndb-log-transaction-id +|name|value| +|----|-----| +|Name|`ndb-log-transaction-id`| +|Command line|`--ndb-log-transaction-id`| +|Scope|`global`| +|Default value|`OFF (Version: NDB 7.5-7.6)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndb-log-transaction-id](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndb-log-transaction-id)| + +## ndb-log-update-minimal +|name|value| +|----|-----| +|Name|`ndb-log-update-minimal`| +|Command line|`--ndb-log-update-minimal`| +|Scope|`global`| +|Default value|`OFF (Version: 5.7.18-ndb-7.6.3)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndb-log-update-minimal](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndb-log-update-minimal)| + +## ndb-mgmd-host +|name|value| +|----|-----| +|Name|`ndb-mgmd-host`| +|Command line|`--ndb-mgmd-host=host[:port]`| +|Default value|`localhost:1186 (Version: NDB 7.5-7.6)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndb-mgmd-host](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndb-mgmd-host)| + +## ndb-nodeid +|name|value| +|----|-----| +|Name|`ndb-nodeid`| +|Command line|`--ndb-nodeid=#`| +|Scope|`global`| +|Default value|`/ 1 - 255 (Version: 5.1.5)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndb-nodeid](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndb-nodeid)| + +## ndb-optimization-delay +|name|value| +|----|-----| +|Name|`ndb-optimization-delay`| +|Command line|`--ndb-optimization-delay=milliseconds`| +|Scope|`global`| +|Default value|`10 / 0 - 100000 (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndb-optimization-delay](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndb-optimization-delay)| + +## ndb-recv-thread-activation-threshold +|name|value| +|----|-----| +|Name|`ndb-recv-thread-activation-threshold`| +|Command line|`--ndb-recv-thread-activation-threshold=threshold`| +|Default value|`8 / 0 (MIN_ACTIVATION_THRESHOLD) - 16 (MAX_ACTIVATION_THRESHOLD), (Version: 5.6.10-ndb-7.3.1)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndb-recv-thread-activation-threshold](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndb-recv-thread-activation-threshold)| + +## ndb-recv-thread-cpu-mask +|name|value| +|----|-----| +|Name|`ndb-recv-thread-cpu-mask`| +|Command line|`--ndb-recv-thread-cpu-mask=bitmask`| +|Default value|`[empty] (Version: NDB 7.5-7.6)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndb-recv-thread-cpu-mask](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndb-recv-thread-cpu-mask)| + +## ndb-transid-mysql-connection-map +|name|value| +|----|-----| +|Name|`ndb-transid-mysql-connection-map`| +|Command line|`ndb-transid-mysql-connection-map=state`| +|Default value|`ON / ON, OFF, FORCE (Version: NDB 7.5-7.6)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndb-transid-mysql-connection-map](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndb-transid-mysql-connection-map)| + +## ndb-wait-connected +|name|value| +|----|-----| +|Name|`ndb-wait-connected`| +|Command line|`--ndb-wait-connected=seconds`| +|Scope|`global`| +|Default value|`30 / 0 - 31536000 (Version: 5.1.56-ndb-7.1.16)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndb-wait-connected](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndb-wait-connected)| + +## ndb-wait-setup +|name|value| +|----|-----| +|Name|`ndb-wait-setup`| +|Command line|`--ndb-wait-setup=seconds`| +|Scope|`global`| +|Default value|`30 / 0 - 31536000 (Version: 5.1.56-ndb-7.1.16)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ndb-wait-setup](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_ndb-wait-setup)| + +## skip-ndbcluster +|name|value| +|----|-----| +|Name|`skip-ndbcluster`| +|Command line|`--skip-ndbcluster`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_skip-ndbcluster](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#option_mysqld_skip-ndbcluster)| + +## ndb_autoincrement_prefetch_sz +|name|value| +|----|-----| +|Name|`ndb_autoincrement_prefetch_sz`| +|Scope|`global`, `session`| +|Default value|`1 / 1 - 256 (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_autoincrement_prefetch_sz](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_autoincrement_prefetch_sz)| + +## ndb_cache_check_time +|name|value| +|----|-----| +|Name|`ndb_cache_check_time`| +|Scope|`global`| +|Default value|`0 / - (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_cache_check_time](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_cache_check_time)| + +## ndb_clear_apply_status +|name|value| +|----|-----| +|Name|`ndb_clear_apply_status`| +|Scope|`global`| +|Default value|`ON (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_clear_apply_status](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_clear_apply_status)| + +## ndb_data_node_neighbour +|name|value| +|----|-----| +|Name|`ndb_data_node_neighbour`| +|Scope|`global`| +|Default value|`0 / 0 - 255 (Version: 5.7.12-ndb-7.5.2)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_data_node_neighbour](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_data_node_neighbour)| + +## ndb_default_column_format +|name|value| +|----|-----| +|Name|`ndb_default_column_format`| +|Scope|`global`| +|Default value|`FIXED / FIXED, DYNAMIC (Version: 5.7.16-ndb-7.5.4)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_default_column_format](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_default_column_format)| + +## ndb_deferred_constraints +|name|value| +|----|-----| +|Name|`ndb_deferred_constraints`| +|Scope|`global`, `session`| +|Default value|`0 / 0 - 1 (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_deferred_constraints](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_deferred_constraints)| + +## ndb_distribution +|name|value| +|----|-----| +|Name|`ndb_distribution`| +|Scope|`global`| +|Default value|`KEYHASH / LINHASH, KEYHASH (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_distribution](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_distribution)| + +## ndb_eventbuffer_free_percent +|name|value| +|----|-----| +|Name|`ndb_eventbuffer_free_percent`| +|Scope|`global`| +|Default value|`20 / 1 - 99 (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_eventbuffer_free_percent](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_eventbuffer_free_percent)| + +## ndb_eventbuffer_max_alloc +|name|value| +|----|-----| +|Name|`ndb_eventbuffer_max_alloc`| +|Scope|`global`| +|Default value|`0 / 0 - 4294967295 (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_eventbuffer_max_alloc](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_eventbuffer_max_alloc)| + +## ndb_extra_logging +|name|value| +|----|-----| +|Name|`ndb_extra_logging`| +|Scope|`global`| +|Default value|`1 / - (Version: 5.1.19-ndb-6.3.0)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_extra_logging](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_extra_logging)| + +## ndb_force_send +|name|value| +|----|-----| +|Name|`ndb_force_send`| +|Scope|`global`, `session`| +|Default value|`TRUE (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_force_send](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_force_send)| + +## ndb_fully_replicated +|name|value| +|----|-----| +|Name|`ndb_fully_replicated`| +|Scope|`global`, `session`| +|Default value|`OFF (Version: 5.7.12-ndb-7-5-2)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_fully_replicated](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_fully_replicated)| + +## ndb_index_stat_enable +|name|value| +|----|-----| +|Name|`ndb_index_stat_enable`| +|Scope|`global`, `session`| +|Default value|`ON (Version: 5.5.15-ndb-7.2.1)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_index_stat_enable](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_index_stat_enable)| + +## ndb_index_stat_option +|name|value| +|----|-----| +|Name|`ndb_index_stat_option`| +|Scope|`global`, `session`| +|Default value|`loop_checkon=1000ms,loop_idle=1000ms,loop_busy=100ms,, update_batch=1,read_batch=4,idle_batch=32,check_batch=32,, check_delay=1m,delete_batch=8,clean_delay=0,error_batch=4,, error_delay=1m,evict_batch=8,evict_delay=1m,cache_limit=32M,, cache_lowpct=90 (Version: 5.1.56-ndb-7.1.17)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_index_stat_option](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_index_stat_option)| + +## ndb_join_pushdown +|name|value| +|----|-----| +|Name|`ndb_join_pushdown`| +|Scope|`global`, `session`| +|Default value|`TRUE (Version: 5.1.51-ndb-7.2.0)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_join_pushdown](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_join_pushdown)| + +## ndb_log_apply_status +|name|value| +|----|-----| +|Name|`ndb_log_apply_status`| +|Scope|`global`| +|Default value|`OFF (Version: NDB 7.5-7.6)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_log_apply_status](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_log_apply_status)| + +## ndb_log_bin +|name|value| +|----|-----| +|Name|`ndb_log_bin`| +|Scope|`global`, `session`| +|Default value|`ON (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_log_bin](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_log_bin)| + +## ndb_log_binlog_index +|name|value| +|----|-----| +|Name|`ndb_log_binlog_index`| +|Scope|`global`| +|Default value|`ON (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_log_binlog_index](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_log_binlog_index)| + +## ndb_log_empty_epochs +|name|value| +|----|-----| +|Name|`ndb_log_empty_epochs`| +|Scope|`global`| +|Default value|`OFF (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_log_empty_epochs](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_log_empty_epochs)| + +## ndb_log_empty_update +|name|value| +|----|-----| +|Name|`ndb_log_empty_update`| +|Scope|`global`| +|Default value|`OFF (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_log_empty_update](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_log_empty_update)| + +## ndb_log_exclusive_reads +|name|value| +|----|-----| +|Name|`ndb_log_exclusive_reads`| +|Scope|`global`, `session`| +|Default value|`0 (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_log_exclusive_reads](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_log_exclusive_reads)| + +## ndb_log_orig +|name|value| +|----|-----| +|Name|`ndb_log_orig`| +|Scope|`global`| +|Default value|`OFF (Version: NDB 7.5-7.6)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_log_orig](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_log_orig)| + +## ndb_log_transaction_id +|name|value| +|----|-----| +|Name|`ndb_log_transaction_id`| +|Scope|`global`| +|Default value|`OFF (Version: NDB 7.5-7.6)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_log_transaction_id](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_log_transaction_id)| + +## ndb_optimized_node_selection +|name|value| +|----|-----| +|Name|`ndb_optimized_node_selection`| +|Scope|`global`| +|Default value|`3 / 0 - 3 (Version: 5.1.22-ndb-6.3.4)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_optimized_node_selection](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_optimized_node_selection)| + +## ndb_read_backup +|name|value| +|----|-----| +|Name|`ndb_read_backup`| +|Scope|`global`| +|Default value|`OFF (Version: 5.7.12-ndb-7.5.2)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_read_backup](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_read_backup)| + +## ndb_recv_thread_activation_threshold +|name|value| +|----|-----| +|Name|`ndb_recv_thread_activation_threshold`| +|Default value|`8 / 0 (MIN_ACTIVATION_THRESHOLD) - 16 (MAX_ACTIVATION_THRESHOLD), (Version: 5.6.10-ndb-7.3.1)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_recv_thread_activation_threshold](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_recv_thread_activation_threshold)| + +## ndb_recv_thread_cpu_mask +|name|value| +|----|-----| +|Name|`ndb_recv_thread_cpu_mask`| +|Scope|`global`| +|Default value|`[empty] (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_recv_thread_cpu_mask](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_recv_thread_cpu_mask)| + +## ndb_report_thresh_binlog_epoch_slip +|name|value| +|----|-----| +|Name|`ndb_report_thresh_binlog_epoch_slip`| +|Scope|`global`| +|Default value|`10 / 0 - 256 (Version: 5.7.16-ndb-7.5.4)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_report_thresh_binlog_epoch_slip](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_report_thresh_binlog_epoch_slip)| + +## ndb_report_thresh_binlog_mem_usage +|name|value| +|----|-----| +|Name|`ndb_report_thresh_binlog_mem_usage`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`1 / 0 - 1 (Version: NDB 7.6.8)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_report_thresh_binlog_mem_usage](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_report_thresh_binlog_mem_usage)| + +## ndb_row_checksum +|name|value| +|----|-----| +|Name|`ndb_row_checksum`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1 / 0 - 1 (Version: NDB 7.6.8)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_row_checksum](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_row_checksum)| + +## ndb_show_foreign_key_mock_tables +|name|value| +|----|-----| +|Name|`ndb_show_foreign_key_mock_tables`| +|Scope|`global`| +|Default value|`OFF (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_show_foreign_key_mock_tables](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_show_foreign_key_mock_tables)| + +## ndb_slave_conflict_role +|name|value| +|----|-----| +|Name|`ndb_slave_conflict_role`| +|Scope|`global`| +|Default value|`NONE / NONE, PRIMARY, SECONDARY, PASS (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_slave_conflict_role](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_slave_conflict_role)| + +## ndb_table_no_logging +|name|value| +|----|-----| +|Name|`ndb_table_no_logging`| +|Scope|`session`| +|Default value|`FALSE (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_table_no_logging](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_table_no_logging)| + +## ndb_table_temporary +|name|value| +|----|-----| +|Name|`ndb_table_temporary`| +|Scope|`session`| +|Default value|`FALSE (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_table_temporary](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_table_temporary)| + +## ndb_use_copying_alter_table +|name|value| +|----|-----| +|Name|`ndb_use_copying_alter_table`| +|Scope|`global`, `session`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_use_copying_alter_table](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_use_copying_alter_table)| + +## ndb_use_exact_count +|name|value| +|----|-----| +|Name|`ndb_use_exact_count`| +|Scope|`global`, `session`| +|Default value|`OFF (Version: 5.1.47-ndb-7.1.8)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_use_exact_count](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_use_exact_count)| + +## ndb_use_transactions +|name|value| +|----|-----| +|Name|`ndb_use_transactions`| +|Scope|`global`, `session`| +|Default value|`ON (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_use_transactions](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_use_transactions)| + +## ndb_version +|name|value| +|----|-----| +|Name|`ndb_version`| +|Scope|`global`| +|Default value|`(Version: NDB 7.5-7.6)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_version](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_version)| + +## ndb_version_string +|name|value| +|----|-----| +|Name|`ndb_version_string`| +|Scope|`global`| +|Default value|`(Version: NDB 7.5-7.6)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndb_version_string](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndb_version_string)| + +## server_id_bits +|name|value| +|----|-----| +|Name|`server_id_bits`| +|Scope|`global`| +|Default value|`32 / 7 - 32 (Version: NDB 7.5-7.6)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_server_id_bits](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_server_id_bits)| + +## slave_allow_batching +|name|value| +|----|-----| +|Name|`slave_allow_batching`| +|Scope|`global`| +|Default value|`off (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_slave_allow_batching](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_slave_allow_batching)| + +## transaction_allow_batching +|name|value| +|----|-----| +|Name|`transaction_allow_batching`| +|Scope|`session`| +|Default value|`FALSE (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_transaction_allow_batching](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_transaction_allow_batching)| + +## ndbinfo_database +|name|value| +|----|-----| +|Name|`ndbinfo_database`| +|Scope|`global`| +|Default value|`ndbinfo (Version: NDB 7.5-7.6)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndbinfo_database](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndbinfo_database)| + +## ndbinfo_max_bytes +|name|value| +|----|-----| +|Name|`ndbinfo_max_bytes`| +|Scope|`global`, `session`| +|Default value|`0 / - (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndbinfo_max_bytes](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndbinfo_max_bytes)| + +## ndbinfo_max_rows +|name|value| +|----|-----| +|Name|`ndbinfo_max_rows`| +|Scope|`global`, `session`| +|Default value|`10 / - (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndbinfo_max_rows](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndbinfo_max_rows)| + +## ndbinfo_offline +|name|value| +|----|-----| +|Name|`ndbinfo_offline`| +|Scope|`global`| +|Default value|`OFF (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndbinfo_offline](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndbinfo_offline)| + +## ndbinfo_show_hidden +|name|value| +|----|-----| +|Name|`ndbinfo_show_hidden`| +|Scope|`global`, `session`| +|Default value|`OFF (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndbinfo_show_hidden](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndbinfo_show_hidden)| + +## ndbinfo_table_prefix +|name|value| +|----|-----| +|Name|`ndbinfo_table_prefix`| +|Scope|`global`, `session`| +|Default value|`ndb$ (Version: NDB 7.5-7.6)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndbinfo_table_prefix](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndbinfo_table_prefix)| + +## ndbinfo_version +|name|value| +|----|-----| +|Name|`ndbinfo_version`| +|Scope|`global`| +|Default value|`(Version: NDB 7.5-7.6)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ndbinfo_version](https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-options-variables.html#sysvar_ndbinfo_version)| + +## performance_schema_error_size +|name|value| +|----|-----| +|Name|`performance_schema_error_size`| +|Command line|`--performance-schema-error-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`number of server error codes`| +|Dynamic|`false`| +|Range|from: `0` to: `1048576`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_performance_schema_error_size](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_error_size)| + +## performance_schema_events_transactions_history_long_size +|name|value| +|----|-----| +|Name|`performance_schema_events_transactions_history_long_size`| +|Command line|`--performance-schema-events-transactions-history-long-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`(-1 signifies autosizing; do not use -1)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_performance_schema_events_transactions_history_long_size](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_events_transactions_history_long_size)| + +## performance_schema_events_transactions_history_size +|name|value| +|----|-----| +|Name|`performance_schema_events_transactions_history_size`| +|Command line|`--performance-schema-events-transactions-history-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`(-1 signifies autosizing; do not use -1)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_performance_schema_events_transactions_history_size](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_events_transactions_history_size)| + +## performance_schema_max_digest_sample_age +|name|value| +|----|-----| +|Name|`performance_schema_max_digest_sample_age`| +|Command line|`--performance-schema-max-digest-sample-age=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`60`| +|Dynamic|`true`| +|Range|from: `0` to: `1048576`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_performance_schema_max_digest_sample_age](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_digest_sample_age)| + +## performance_schema_max_index_stat +|name|value| +|----|-----| +|Name|`performance_schema_max_index_stat`| +|Command line|`--performance-schema-max-index-stat=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`(-1 signifies autosizing; do not use -1)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_performance_schema_max_index_stat](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_index_stat)| + +## performance_schema_max_memory_classes +|name|value| +|----|-----| +|Name|`performance_schema_max_memory_classes`| +|Command line|`--performance-schema-max-memory-classes=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_performance_schema_max_memory_classes](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_memory_classes)| + +## performance_schema_max_metadata_locks +|name|value| +|----|-----| +|Name|`performance_schema_max_metadata_locks`| +|Command line|`--performance-schema-max-metadata-locks=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`(-1 signifies autoscaling; do not use -1)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_performance_schema_max_metadata_locks](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_metadata_locks)| + +## performance_schema_max_prepared_statements_instances +|name|value| +|----|-----| +|Name|`performance_schema_max_prepared_statements_instances`| +|Command line|`--performance-schema-max-prepared-statements-instances=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`(-1 signifies autoscaling; do not use -1)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_performance_schema_max_prepared_statements_instances](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_prepared_statements_instances)| + +## performance_schema_max_program_instances +|name|value| +|----|-----| +|Name|`performance_schema_max_program_instances`| +|Command line|`--performance-schema-max-program-instances=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`(-1 signifies autoscaling; do not use -1)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_performance_schema_max_program_instances](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_program_instances)| + +## performance_schema_max_sql_text_length +|name|value| +|----|-----| +|Name|`performance_schema_max_sql_text_length`| +|Command line|`--performance-schema-max-sql-text-length=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1024`| +|Dynamic|`false`| +|Range|from: `0` to: `1048576`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_performance_schema_max_sql_text_length](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_sql_text_length)| + +## performance_schema_max_statement_stack +|name|value| +|----|-----| +|Name|`performance_schema_max_statement_stack`| +|Command line|`--performance-schema-max-statement-stack=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`10`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_performance_schema_max_statement_stack](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_statement_stack)| + +## performance_schema_max_table_lock_stat +|name|value| +|----|-----| +|Name|`performance_schema_max_table_lock_stat`| +|Command line|`--performance-schema-max-table-lock-stat=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`(-1 signifies autosizing; do not use -1)`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_performance_schema_max_table_lock_stat](https://dev.mysql.com/doc/refman/8.0/en/performance-schema-system-variables.html#sysvar_performance_schema_max_table_lock_stat)| + +## authentication_ldap_sasl_auth_method_name +|name|value| +|----|-----| +|Name|`authentication_ldap_sasl_auth_method_name`| +|Command line|`--authentication-ldap-sasl-auth-method-name=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`SCRAM-SHA-1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_sasl_auth_method_name](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_sasl_auth_method_name)| + +## authentication_ldap_sasl_bind_base_dn +|name|value| +|----|-----| +|Name|`authentication_ldap_sasl_bind_base_dn`| +|Command line|`--authentication-ldap-sasl-bind-base-dn=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`NULL`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_sasl_bind_base_dn](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_sasl_bind_base_dn)| + +## authentication_ldap_sasl_bind_root_dn +|name|value| +|----|-----| +|Name|`authentication_ldap_sasl_bind_root_dn`| +|Command line|`--authentication-ldap-sasl-bind-root-dn=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`NULL`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_sasl_bind_root_dn](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_sasl_bind_root_dn)| + +## authentication_ldap_sasl_bind_root_pwd +|name|value| +|----|-----| +|Name|`authentication_ldap_sasl_bind_root_pwd`| +|Command line|`--authentication-ldap-sasl-bind-root-pwd=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`NULL`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_sasl_bind_root_pwd](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_sasl_bind_root_pwd)| + +## authentication_ldap_sasl_ca_path +|name|value| +|----|-----| +|Name|`authentication_ldap_sasl_ca_path`| +|Command line|`--authentication-ldap-sasl-ca-path=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`NULL`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_sasl_ca_path](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_sasl_ca_path)| + +## authentication_ldap_sasl_group_search_attr +|name|value| +|----|-----| +|Name|`authentication_ldap_sasl_group_search_attr`| +|Command line|`--authentication-ldap-sasl-group-search-attr=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`cn`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_sasl_group_search_attr](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_sasl_group_search_attr)| + +## authentication_ldap_sasl_group_search_filter +|name|value| +|----|-----| +|Name|`authentication_ldap_sasl_group_search_filter`| +|Command line|`--authentication-ldap-sasl-group-search-filter=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`(|(&(objectClass=posixGroup)(memberUid=%s))(&(objectClass=group)(member=%s)))`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_sasl_group_search_filter](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_sasl_group_search_filter)| + +## authentication_ldap_sasl_init_pool_size +|name|value| +|----|-----| +|Name|`authentication_ldap_sasl_init_pool_size`| +|Command line|`--authentication-ldap-sasl-init-pool-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`10`| +|Dynamic|`true`| +|Range|from: `0` to: `32767`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_sasl_init_pool_size](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_sasl_init_pool_size)| + +## authentication_ldap_sasl_log_status +|name|value| +|----|-----| +|Name|`authentication_ldap_sasl_log_status`| +|Command line|`--authentication-ldap-sasl-log-status=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| +|Range|from: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_sasl_log_status](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_sasl_log_status)| + +## authentication_ldap_sasl_max_pool_size +|name|value| +|----|-----| +|Name|`authentication_ldap_sasl_max_pool_size`| +|Command line|`--authentication-ldap-sasl-max-pool-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1000`| +|Dynamic|`true`| +|Range|from: `0` to: `32767`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_sasl_max_pool_size](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_sasl_max_pool_size)| + +## authentication_ldap_sasl_server_host +|name|value| +|----|-----| +|Name|`authentication_ldap_sasl_server_host`| +|Command line|`--authentication-ldap-sasl-server-host=host_name`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_sasl_server_host](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_sasl_server_host)| + +## authentication_ldap_sasl_server_port +|name|value| +|----|-----| +|Name|`authentication_ldap_sasl_server_port`| +|Command line|`--authentication-ldap-sasl-server-port=port_num`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`389`| +|Dynamic|`true`| +|Range|from: `1` to: `32376`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_sasl_server_port](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_sasl_server_port)| + +## authentication_ldap_sasl_tls +|name|value| +|----|-----| +|Name|`authentication_ldap_sasl_tls`| +|Command line|`--authentication-ldap-sasl-tls[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_sasl_tls](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_sasl_tls)| + +## authentication_ldap_sasl_user_search_attr +|name|value| +|----|-----| +|Name|`authentication_ldap_sasl_user_search_attr`| +|Command line|`--authentication-ldap-sasl-user-search-attr=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`uid`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_sasl_user_search_attr](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_sasl_user_search_attr)| + +## authentication_ldap_simple_auth_method_name +|name|value| +|----|-----| +|Name|`authentication_ldap_simple_auth_method_name`| +|Command line|`--authentication-ldap-simple-auth-method-name=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`SIMPLE`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_simple_auth_method_name](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_simple_auth_method_name)| + +## authentication_ldap_simple_bind_base_dn +|name|value| +|----|-----| +|Name|`authentication_ldap_simple_bind_base_dn`| +|Command line|`--authentication-ldap-simple-bind-base-dn=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`NULL`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_simple_bind_base_dn](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_simple_bind_base_dn)| + +## authentication_ldap_simple_bind_root_dn +|name|value| +|----|-----| +|Name|`authentication_ldap_simple_bind_root_dn`| +|Command line|`--authentication-ldap-simple-bind-root-dn=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`NULL`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_simple_bind_root_dn](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_simple_bind_root_dn)| + +## authentication_ldap_simple_bind_root_pwd +|name|value| +|----|-----| +|Name|`authentication_ldap_simple_bind_root_pwd`| +|Command line|`--authentication-ldap-simple-bind-root-pwd=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`NULL`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_simple_bind_root_pwd](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_simple_bind_root_pwd)| + +## authentication_ldap_simple_ca_path +|name|value| +|----|-----| +|Name|`authentication_ldap_simple_ca_path`| +|Command line|`--authentication-ldap-simple-ca-path=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`NULL`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_simple_ca_path](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_simple_ca_path)| + +## authentication_ldap_simple_group_search_attr +|name|value| +|----|-----| +|Name|`authentication_ldap_simple_group_search_attr`| +|Command line|`--authentication-ldap-simple-group-search-attr=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`cn`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_simple_group_search_attr](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_simple_group_search_attr)| + +## authentication_ldap_simple_group_search_filter +|name|value| +|----|-----| +|Name|`authentication_ldap_simple_group_search_filter`| +|Command line|`--authentication-ldap-simple-group-search-filter=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`(|(&(objectClass=posixGroup)(memberUid=%s))(&(objectClass=group)(member=%s)))`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_simple_group_search_filter](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_simple_group_search_filter)| + +## authentication_ldap_simple_init_pool_size +|name|value| +|----|-----| +|Name|`authentication_ldap_simple_init_pool_size`| +|Command line|`--authentication-ldap-simple-init-pool-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`10`| +|Dynamic|`true`| +|Range|from: `0` to: `32767`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_simple_init_pool_size](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_simple_init_pool_size)| + +## authentication_ldap_simple_log_status +|name|value| +|----|-----| +|Name|`authentication_ldap_simple_log_status`| +|Command line|`--authentication-ldap-simple-log-status=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| +|Range|from: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_simple_log_status](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_simple_log_status)| + +## authentication_ldap_simple_max_pool_size +|name|value| +|----|-----| +|Name|`authentication_ldap_simple_max_pool_size`| +|Command line|`--authentication-ldap-simple-max-pool-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1000`| +|Dynamic|`true`| +|Range|from: `0` to: `32767`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_simple_max_pool_size](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_simple_max_pool_size)| + +## authentication_ldap_simple_server_host +|name|value| +|----|-----| +|Name|`authentication_ldap_simple_server_host`| +|Command line|`--authentication-ldap-simple-server-host=host_name`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_simple_server_host](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_simple_server_host)| + +## authentication_ldap_simple_server_port +|name|value| +|----|-----| +|Name|`authentication_ldap_simple_server_port`| +|Command line|`--authentication-ldap-simple-server-port=port_num`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`389`| +|Dynamic|`true`| +|Range|from: `1` to: `32376`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_simple_server_port](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_simple_server_port)| + +## authentication_ldap_simple_tls +|name|value| +|----|-----| +|Name|`authentication_ldap_simple_tls`| +|Command line|`--authentication-ldap-simple-tls[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_simple_tls](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_simple_tls)| + +## authentication_ldap_simple_user_search_attr +|name|value| +|----|-----| +|Name|`authentication_ldap_simple_user_search_attr`| +|Command line|`--authentication-ldap-simple-user-search-attr=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`uid`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_ldap_simple_user_search_attr](https://dev.mysql.com/doc/refman/8.0/en/pluggable-authentication-system-variables.html#sysvar_authentication_ldap_simple_user_search_attr)| + +## binlog_row_event_max_size +|name|value| +|----|-----| +|Name|`binlog_row_event_max_size`| +|Command line|`--binlog-row-event-max-size=#`| +|Type of variable|`integer`| +|Default value|`8192`| +|Range|from: `256`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_binlog-row-event-max-size](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#option_mysqld_binlog-row-event-max-size)| +|dev.mysql.com|[sysvar_binlog_row_event_max_size](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_binlog_row_event_max_size)| +|dev.mysql.com|[option_mysqld_binlog-row-event-max-size](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#option_mysqld_binlog-row-event-max-size)| + +## binlog_do_db +|name|value| +|----|-----| +|Name|`binlog_do_db`| +|Command line|`--binlog-do-db=name`| +|Type of variable|`string`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_binlog-do-db](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#option_mysqld_binlog-do-db)| +|dev.mysql.com|[option_mysqld_binlog-do-db](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#option_mysqld_binlog-do-db)| + +## binlog_ignore_db +|name|value| +|----|-----| +|Name|`binlog_ignore_db`| +|Command line|`--binlog-ignore-db=name`| +|Type of variable|`string`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_binlog-ignore-db](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#option_mysqld_binlog-ignore-db)| +|dev.mysql.com|[option_mysqld_binlog-ignore-db](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#option_mysqld_binlog-ignore-db)| + +## max_binlog_dump_events +|name|value| +|----|-----| +|Name|`max_binlog_dump_events`| +|Command line|`--max-binlog-dump-events=#`| +|Type of variable|`integer`| +|Default value|`0`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_max-binlog-dump-events](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#option_mysqld_max-binlog-dump-events)| +|dev.mysql.com|[option_mysqld_max-binlog-dump-events](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#option_mysqld_max-binlog-dump-events)| + +## sporadic_binlog_dump_fail +|name|value| +|----|-----| +|Name|`sporadic_binlog_dump_fail`| +|Command line|`--sporadic-binlog-dump-fail[={OFF|ON}]`| +|Type of variable|`boolean`| +|Default value|`OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_sporadic-binlog-dump-fail](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#option_mysqld_sporadic-binlog-dump-fail)| +|dev.mysql.com|[option_mysqld_sporadic-binlog-dump-fail](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#option_mysqld_sporadic-binlog-dump-fail)| + +## binlog_encryption +|name|value| +|----|-----| +|Name|`binlog_encryption`| +|Command line|`--binlog-encryption[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_binlog_encryption](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_binlog_encryption)| + +## binlog_error_action +|name|value| +|----|-----| +|Name|`binlog_error_action`| +|Command line|`--binlog-error-action[=value]`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Dynamic|`true`| +|Valid value(s)|`IGNORE_ERROR`, `ABORT_SERVER`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_binlog_error_action](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_binlog_error_action)| +|dev.mysql.com|[sysvar_binlog_error_action](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_binlog_error_action)| + +## binlog_expire_logs_seconds +|name|value| +|----|-----| +|Name|`binlog_expire_logs_seconds`| +|Command line|`--binlog-expire-logs-seconds=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_binlog_expire_logs_seconds](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_binlog_expire_logs_seconds)| + +## binlog_group_commit_sync_delay +|name|value| +|----|-----| +|Name|`binlog_group_commit_sync_delay`| +|Command line|`--binlog-group-commit-sync-delay=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `1000000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_binlog_group_commit_sync_delay](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_binlog_group_commit_sync_delay)| +|dev.mysql.com|[sysvar_binlog_group_commit_sync_delay](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_binlog_group_commit_sync_delay)| + +## binlog_group_commit_sync_no_delay_count +|name|value| +|----|-----| +|Name|`binlog_group_commit_sync_no_delay_count`| +|Command line|`--binlog-group-commit-sync-no-delay-count=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `1000000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_binlog_group_commit_sync_no_delay_count](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_binlog_group_commit_sync_no_delay_count)| +|dev.mysql.com|[sysvar_binlog_group_commit_sync_no_delay_count](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_binlog_group_commit_sync_no_delay_count)| + +## binlog_max_flush_queue_time +|name|value| +|----|-----| +|Name|`binlog_max_flush_queue_time`| +|Command line|`--binlog-max-flush-queue-time=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `100000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_binlog_max_flush_queue_time](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_binlog_max_flush_queue_time)| +|dev.mysql.com|[sysvar_binlog_max_flush_queue_time](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_binlog_max_flush_queue_time)| + +## binlog_order_commits +|name|value| +|----|-----| +|Name|`binlog_order_commits`| +|Command line|`--binlog-order-commits[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_binlog_order_commits](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_binlog_order_commits)| +|dev.mysql.com|[sysvar_binlog_order_commits](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_binlog_order_commits)| + +## binlog_rotate_encryption_master_key_at_startup +|name|value| +|----|-----| +|Name|`binlog_rotate_encryption_master_key_at_startup`| +|Command line|`--binlog-rotate-encryption-master-key-at-startup[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_binlog_rotate_encryption_master_key_at_startup](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_binlog_rotate_encryption_master_key_at_startup)| + +## binlog_row_value_options +|name|value| +|----|-----| +|Name|`binlog_row_value_options`| +|Command line|`--binlog-row-value-options=#`| +|Type of variable|`set`| +|Scope|`global`, `session`| +|Default value|`''`| +|Dynamic|`true`| +|Valid value(s)|`PARTIAL_JSON`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_binlog_row_value_options](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_binlog_row_value_options)| + +## binlog_rows_query_log_events +|name|value| +|----|-----| +|Name|`binlog_rows_query_log_events`| +|Command line|`--binlog-rows-query-log-events[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_binlog_rows_query_log_events](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_binlog_rows_query_log_events)| +|dev.mysql.com|[sysvar_binlog_rows_query_log_events](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_binlog_rows_query_log_events)| + +## binlog_transaction_dependency_tracking +|name|value| +|----|-----| +|Name|`binlog_transaction_dependency_tracking`| +|Command line|`--binlog-transaction-dependency-tracking=value`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`COMMIT_ORDER`| +|Dynamic|`true`| +|Valid value(s)|`COMMIT_ORDER`, `WRITESET`, `WRITESET_SESSION`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_binlog_transaction_dependency_tracking](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_binlog_transaction_dependency_tracking)| +|dev.mysql.com|[sysvar_binlog_transaction_dependency_tracking](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_binlog_transaction_dependency_tracking)| + +## binlog_transaction_dependency_history_size +|name|value| +|----|-----| +|Name|`binlog_transaction_dependency_history_size`| +|Command line|`--binlog-transaction-dependency-history-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`25000`| +|Dynamic|`true`| +|Range|from: `1` to: `1000000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_binlog_transaction_dependency_history_size](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_binlog_transaction_dependency_history_size)| +|dev.mysql.com|[sysvar_binlog_transaction_dependency_history_size](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_binlog_transaction_dependency_history_size)| + +## log_bin_use_v1_row_events +|name|value| +|----|-----| +|Name|`log_bin_use_v1_row_events`| +|Command line|`--log-bin-use-v1-row-events[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_log_bin_use_v1_row_events](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_log_bin_use_v1_row_events)| +|dev.mysql.com|[sysvar_log_bin_use_v1_row_events](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_log_bin_use_v1_row_events)| + +## log_builtin_as_identified_by_password +|name|value| +|----|-----| +|Name|`log_builtin_as_identified_by_password`| +|Command line|`--log-builtin-as-identified-by-password[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_log_builtin_as_identified_by_password](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_log_builtin_as_identified_by_password)| +|dev.mysql.com|[sysvar_log_builtin_as_identified_by_password](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_log_builtin_as_identified_by_password)| + +## log_statements_unsafe_for_binlog +|name|value| +|----|-----| +|Name|`log_statements_unsafe_for_binlog`| +|Command line|`--log-statements-unsafe-for-binlog[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_log_statements_unsafe_for_binlog](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_log_statements_unsafe_for_binlog)| +|dev.mysql.com|[sysvar_log_statements_unsafe_for_binlog](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_log_statements_unsafe_for_binlog)| + +## original_commit_timestamp +|name|value| +|----|-----| +|Name|`original_commit_timestamp`| +|Type of variable|`numeric`| +|Scope|`session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_original_commit_timestamp](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_original_commit_timestamp)| + +## transaction_write_set_extraction +|name|value| +|----|-----| +|Name|`transaction_write_set_extraction`| +|Command line|`--transaction-write-set-extraction[=value]`| +|Type of variable|`enumeration`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_transaction_write_set_extraction](https://dev.mysql.com/doc/refman/8.0/en/replication-options-binary-log.html#sysvar_transaction_write_set_extraction)| +|dev.mysql.com|[sysvar_transaction_write_set_extraction](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_transaction_write_set_extraction)| + +## binlogging_impossible_mode +|name|value| +|----|-----| +|Name|`binlogging_impossible_mode`| +|Command line|`--binlogging-impossible-mode[=value]`| +|Type of variable|`enumeration`| +|Scope|`global`, `session`| +|Default value|`IGNORE_ERROR`| +|Dynamic|`true`| +|Valid value(s)|`IGNORE_ERROR`, `ABORT_SERVER`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_binlogging_impossible_mode](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_binlogging_impossible_mode)| + +## log_backward_compatible_user_definitions +|name|value| +|----|-----| +|Name|`log_backward_compatible_user_definitions`| +|Command line|`--log-backward-compatible-user-definitions[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_log_backward_compatible_user_definitions](https://dev.mysql.com/doc/refman/5.7/en/replication-options-binary-log.html#sysvar_log_backward_compatible_user_definitions)| + +## binlog_gtid_simple_recovery +|name|value| +|----|-----| +|Name|`binlog_gtid_simple_recovery`| +|Command line|`--binlog-gtid-simple-recovery[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_binlog_gtid_simple_recovery](https://dev.mysql.com/doc/refman/8.0/en/replication-options-gtids.html#sysvar_binlog_gtid_simple_recovery)| + +## enforce_gtid_consistency +|name|value| +|----|-----| +|Name|`enforce_gtid_consistency`| +|Command line|`--enforce-gtid-consistency[=value]`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| +|Valid value(s)|`OFF`, `ON`, `WARN`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_enforce_gtid_consistency](https://dev.mysql.com/doc/refman/8.0/en/replication-options-gtids.html#sysvar_enforce_gtid_consistency)| + +## gtid_executed +|name|value| +|----|-----| +|Name|`gtid_executed`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_gtid_executed](https://dev.mysql.com/doc/refman/8.0/en/replication-options-gtids.html#sysvar_gtid_executed)| + +## gtid_executed_compression_period +|name|value| +|----|-----| +|Name|`gtid_executed_compression_period`| +|Command line|`--gtid-executed-compression-period=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1000`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_gtid_executed_compression_period](https://dev.mysql.com/doc/refman/8.0/en/replication-options-gtids.html#sysvar_gtid_executed_compression_period)| + +## gtid_mode +|name|value| +|----|-----| +|Name|`gtid_mode`| +|Command line|`--gtid-mode=MODE`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| +|Valid value(s)|`OFF`, `OFF_PERMISSIVE`, `ON_PERMISSIVE`, `ON`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_gtid_mode](https://dev.mysql.com/doc/refman/8.0/en/replication-options-gtids.html#sysvar_gtid_mode)| + +## gtid_next +|name|value| +|----|-----| +|Name|`gtid_next`| +|Type of variable|`enumeration`| +|Scope|`session`| +|Default value|`AUTOMATIC`| +|Dynamic|`true`| +|Valid value(s)|`AUTOMATIC`, `ANONYMOUS`, `UUID:NUMBER`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_gtid_next](https://dev.mysql.com/doc/refman/8.0/en/replication-options-gtids.html#sysvar_gtid_next)| + +## gtid_owned +|name|value| +|----|-----| +|Name|`gtid_owned`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_gtid_owned](https://dev.mysql.com/doc/refman/8.0/en/replication-options-gtids.html#sysvar_gtid_owned)| + +## gtid_purged +|name|value| +|----|-----| +|Name|`gtid_purged`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_gtid_purged](https://dev.mysql.com/doc/refman/8.0/en/replication-options-gtids.html#sysvar_gtid_purged)| + +## show_slave_auth_info +|name|value| +|----|-----| +|Name|`show_slave_auth_info`| +|Command line|`--show-slave-auth-info[={OFF|ON}]`| +|Type of variable|`boolean`| +|Default value|`OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_show-slave-auth-info](https://dev.mysql.com/doc/refman/8.0/en/replication-options-master.html#option_mysqld_show-slave-auth-info)| + +## immediate_server_version +|name|value| +|----|-----| +|Name|`immediate_server_version`| +|Type of variable|`integer`| +|Scope|`session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_immediate_server_version](https://dev.mysql.com/doc/refman/8.0/en/replication-options-master.html#sysvar_immediate_server_version)| + +## original_server_version +|name|value| +|----|-----| +|Name|`original_server_version`| +|Type of variable|`integer`| +|Scope|`session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_original_server_version](https://dev.mysql.com/doc/refman/8.0/en/replication-options-master.html#sysvar_original_server_version)| + +## rpl_semi_sync_master_wait_for_slave_count +|name|value| +|----|-----| +|Name|`rpl_semi_sync_master_wait_for_slave_count`| +|Command line|`--rpl-semi-sync-master-wait-for-slave-count=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1`| +|Dynamic|`true`| +|Range|from: `1` to: `65535`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_rpl_semi_sync_master_wait_for_slave_count](https://dev.mysql.com/doc/refman/8.0/en/replication-options-master.html#sysvar_rpl_semi_sync_master_wait_for_slave_count)| + +## master_info_file +|name|value| +|----|-----| +|Name|`master_info_file`| +|Command line|`--master-info-file=file_name`| +|Type of variable|`file name`| +|Default value|`master.info`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_master-info-file](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#option_mysqld_master-info-file)| + +## master_retry_count +|name|value| +|----|-----| +|Name|`master_retry_count`| +|Command line|`--master-retry-count=#`| +|Type of variable|`integer`| +|Default value|`86400`| +|Range|from: `0`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_master-retry-count](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#option_mysqld_master-retry-count)| + +## replicate_same_server_id +|name|value| +|----|-----| +|Name|`replicate_same_server_id`| +|Command line|`--replicate-same-server-id[={OFF|ON}]`| +|Type of variable|`boolean`| +|Default value|`OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_replicate-same-server-id](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#option_mysqld_replicate-same-server-id)| + +## skip_slave_start +|name|value| +|----|-----| +|Name|`skip_slave_start`| +|Command line|`--skip-slave-start[={OFF|ON}]`| +|Type of variable|`boolean`| +|Default value|`OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_skip-slave-start](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#option_mysqld_skip-slave-start)| + +## abort_slave_event_count +|name|value| +|----|-----| +|Name|`abort_slave_event_count`| +|Command line|`--abort-slave-event-count=#`| +|Type of variable|`integer`| +|Default value|`0`| +|Range|from: `0`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_abort-slave-event-count](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#option_mysqld_abort-slave-event-count)| + +## disconnect_slave_event_count +|name|value| +|----|-----| +|Name|`disconnect_slave_event_count`| +|Command line|`--disconnect-slave-event-count=#`| +|Type of variable|`integer`| +|Default value|`0`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_disconnect-slave-event-count](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#option_mysqld_disconnect-slave-event-count)| + +## master_info_repository +|name|value| +|----|-----| +|Name|`master_info_repository`| +|Command line|`--master-info-repository={FILE|TABLE}`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`true`| +|Valid value(s)|`FILE`, `TABLE`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_master_info_repository](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_master_info_repository)| + +## relay_log_info_repository +|name|value| +|----|-----| +|Name|`relay_log_info_repository`| +|Command line|`--relay-log-info-repository=value`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`true`| +|Valid value(s)|`FILE`, `TABLE`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_relay_log_info_repository](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_relay_log_info_repository)| + +## rpl_read_size +|name|value| +|----|-----| +|Name|`rpl_read_size`| +|Command line|`--rpl-read-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`8192`| +|Dynamic|`true`| +|Range|from: `8192` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_rpl_read_size](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_rpl_read_size)| + +## rpl_stop_slave_timeout +|name|value| +|----|-----| +|Name|`rpl_stop_slave_timeout`| +|Command line|`--rpl-stop-slave-timeout=seconds`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`31536000`| +|Dynamic|`true`| +|Range|from: `2` to: `31536000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_rpl_stop_slave_timeout](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_rpl_stop_slave_timeout)| + +## slave_checkpoint_group +|name|value| +|----|-----| +|Name|`slave_checkpoint_group`| +|Command line|`--slave-checkpoint-group=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`512`| +|Dynamic|`true`| +|Range|from: `32` to: `524280`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_slave_checkpoint_group](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_slave_checkpoint_group)| + +## slave_checkpoint_period +|name|value| +|----|-----| +|Name|`slave_checkpoint_period`| +|Command line|`--slave-checkpoint-period=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`300`| +|Dynamic|`true`| +|Range|from: `1` to: `4`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_slave_checkpoint_period](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_slave_checkpoint_period)| + +## slave_parallel_type +|name|value| +|----|-----| +|Name|`slave_parallel_type`| +|Command line|`--slave-parallel-type=value`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`DATABASE`| +|Dynamic|`true`| +|Valid value(s)|`DATABASE`, `LOGICAL_CLOCK`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_slave_parallel_type](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_slave_parallel_type)| + +## slave_pending_jobs_size_max +|name|value| +|----|-----| +|Name|`slave_pending_jobs_size_max`| +|Command line|`--slave-pending-jobs-size-max=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`true`| +|Range|from: `1024` to: `16`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_slave_pending_jobs_size_max](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_slave_pending_jobs_size_max)| + +## slave_preserve_commit_order +|name|value| +|----|-----| +|Name|`slave_preserve_commit_order`| +|Command line|`--slave-preserve-commit-order[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_slave_preserve_commit_order](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_slave_preserve_commit_order)| + +## slave_rows_search_algorithms +|name|value| +|----|-----| +|Name|`slave_rows_search_algorithms`| +|Command line|`--slave-rows-search-algorithms=value`| +|Type of variable|`set`| +|Scope|`global`| +|Dynamic|`true`| +|Valid value(s)|`TABLE_SCAN,INDEX_SCAN`, `INDEX_SCAN,HASH_SCAN`, `TABLE_SCAN,HASH_SCAN`, `TABLE_SCAN,INDEX_SCAN,HASH_SCAN`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_slave_rows_search_algorithms](https://dev.mysql.com/doc/refman/8.0/en/replication-options-slave.html#sysvar_slave_rows_search_algorithms)| + +## server_uuid +|name|value| +|----|-----| +|Name|`server_uuid`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_server_uuid](https://dev.mysql.com/doc/refman/8.0/en/replication-options.html#sysvar_server_uuid)| + +## help +|name|value| +|----|-----| +|Name|`help`| +|Command line|`--help`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_help](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_help)| + +## allow_suspicious_udfs +|name|value| +|----|-----| +|Name|`allow_suspicious_udfs`| +|Command line|`--allow-suspicious-udfs[={OFF|ON}]`| +|Type of variable|`boolean`| +|Default value|`OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_allow-suspicious-udfs](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_allow-suspicious-udfs)| + +## ansi +|name|value| +|----|-----| +|Name|`ansi`| +|Command line|`--ansi`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_ansi](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_ansi)| + +## character_set_client_handshake +|name|value| +|----|-----| +|Name|`character_set_client_handshake`| +|Command line|`--character-set-client-handshake[={OFF|ON}]`| +|Type of variable|`boolean`| +|Default value|`ON`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_character-set-client-handshake](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_character-set-client-handshake)| + +## chroot +|name|value| +|----|-----| +|Name|`chroot`| +|Command line|`--chroot=dir_name`| +|Type of variable|`directory name`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_chroot](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_chroot)| + +## console +|name|value| +|----|-----| +|Name|`console`| +|Command line|`--console`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_console](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_console)| + +## daemonize +|name|value| +|----|-----| +|Name|`daemonize`| +|Command line|`--daemonize[={OFF|ON}]`| +|Type of variable|`boolean`| +|Default value|`OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_daemonize](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_daemonize)| + +## debug_sync_timeout +|name|value| +|----|-----| +|Name|`debug_sync_timeout`| +|Command line|`--debug-sync-timeout[=#]`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_debug-sync-timeout](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_debug-sync-timeout)| + +## default_time_zone +|name|value| +|----|-----| +|Name|`default_time_zone`| +|Command line|`--default-time-zone=name`| +|Type of variable|`string`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_default-time-zone](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_default-time-zone)| + +## des_key_file +|name|value| +|----|-----| +|Name|`des_key_file`| +|Command line|`--des-key-file=file_name`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_des-key-file](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_des-key-file)| + +## early_plugin_load +|name|value| +|----|-----| +|Name|`early_plugin_load`| +|Command line|`--early-plugin-load=plugin_list`| +|Type of variable|`string`| +|Default value|`empty string`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_early-plugin-load](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_early-plugin-load)| + +## exit_info +|name|value| +|----|-----| +|Name|`exit_info`| +|Command line|`--exit-info[=flags]`| +|Type of variable|`integer`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_exit-info](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_exit-info)| + +## external_locking +|name|value| +|----|-----| +|Name|`external_locking`| +|Command line|`--external-locking[={OFF|ON}]`| +|Type of variable|`boolean`| +|Default value|`OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_external-locking](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_external-locking)| + +## gdb +|name|value| +|----|-----| +|Name|`gdb`| +|Command line|`--gdb[={OFF|ON}]`| +|Type of variable|`boolean`| +|Default value|`OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_gdb](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_gdb)| + +## initialize +|name|value| +|----|-----| +|Name|`initialize`| +|Command line|`--initialize[={OFF|ON}]`| +|Type of variable|`boolean`| +|Default value|`OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_initialize](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_initialize)| + +## initialize_insecure +|name|value| +|----|-----| +|Name|`initialize_insecure`| +|Command line|`--initialize-insecure[={OFF|ON}]`| +|Type of variable|`boolean`| +|Default value|`OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_initialize-insecure](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_initialize-insecure)| + +## install +|name|value| +|----|-----| +|Name|`install`| +|Command line|`--install [service_name]`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_install](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_install)| + +## install_manual +|name|value| +|----|-----| +|Name|`install_manual`| +|Command line|`--install-manual [service_name]`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_install-manual](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_install-manual)| + +## language +|name|value| +|----|-----| +|Name|`language`| +|Command line|`--language=name`| +|Type of variable|`directory name`| +|Scope|`global`| +|Default value|`/usr/local/mysql/share/mysql/english/`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_language](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_language)| + +## local_service +|name|value| +|----|-----| +|Name|`local_service`| +|Command line|`--local-service`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_local-service](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_local-service)| + +## log_isam +|name|value| +|----|-----| +|Name|`log_isam`| +|Command line|`--log-isam[=file_name]`| +|Type of variable|`file name`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_log-isam](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_log-isam)| + +## log_raw +|name|value| +|----|-----| +|Name|`log_raw`| +|Command line|`--log-raw[={OFF|ON}]`| +|Type of variable|`boolean`| +|Default value|`OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_log-raw](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_log-raw)| +|dev.mysql.com|[sysvar_log_raw](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_log_raw)| + +## log_short_format +|name|value| +|----|-----| +|Name|`log_short_format`| +|Command line|`--log-short-format[={OFF|ON}]`| +|Type of variable|`boolean`| +|Default value|`OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_log-short-format](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_log-short-format)| + +## log_tc +|name|value| +|----|-----| +|Name|`log_tc`| +|Command line|`--log-tc=file_name`| +|Type of variable|`file name`| +|Default value|`tc.log`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_log-tc](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_log-tc)| + +## memlock +|name|value| +|----|-----| +|Name|`memlock`| +|Command line|`--memlock[={OFF|ON}]`| +|Type of variable|`boolean`| +|Default value|`OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_memlock](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_memlock)| + +## no_dd_upgrade +|name|value| +|----|-----| +|Name|`no_dd_upgrade`| +|Command line|`--no-dd-upgrade[={OFF|ON}]`| +|Type of variable|`boolean`| +|Default value|`OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_no-dd-upgrade](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_no-dd-upgrade)| + +## no_monitor +|name|value| +|----|-----| +|Name|`no_monitor`| +|Command line|`--no-monitor[={OFF|ON}]`| +|Type of variable|`boolean`| +|Default value|`OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_no-monitor](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_no-monitor)| + +## old_style_user_limits +|name|value| +|----|-----| +|Name|`old_style_user_limits`| +|Command line|`--old-style-user-limits[={OFF|ON}]`| +|Type of variable|`boolean`| +|Default value|`OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_old-style-user-limits](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_old-style-user-limits)| + +## plugin_load +|name|value| +|----|-----| +|Name|`plugin_load`| +|Command line|`--plugin-load=plugin_list`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_plugin-load](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_plugin-load)| + +## plugin_load_add +|name|value| +|----|-----| +|Name|`plugin_load_add`| +|Command line|`--plugin-load-add=plugin_list`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_plugin-load-add](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_plugin-load-add)| + +## port_open_timeout +|name|value| +|----|-----| +|Name|`port_open_timeout`| +|Command line|`--port-open-timeout=#`| +|Type of variable|`integer`| +|Default value|`0`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_port-open-timeout](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_port-open-timeout)| + +## remove +|name|value| +|----|-----| +|Name|`remove`| +|Command line|`--remove [service_name]`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_remove](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_remove)| + +## safe_user_create +|name|value| +|----|-----| +|Name|`safe_user_create`| +|Command line|`--safe-user-create[={OFF|ON}]`| +|Type of variable|`boolean`| +|Default value|`OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_safe-user-create](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_safe-user-create)| + +## skip_grant_tables +|name|value| +|----|-----| +|Name|`skip_grant_tables`| +|Command line|`--skip-grant-tables[={OFF|ON}]`| +|Type of variable|`boolean`| +|Default value|`OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_skip-grant-tables](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_skip-grant-tables)| + +## skip_host_cache +|name|value| +|----|-----| +|Name|`skip_host_cache`| +|Command line|`--skip-host-cache`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_skip-host-cache](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_skip-host-cache)| + +## skip_new +|name|value| +|----|-----| +|Name|`skip_new`| +|Command line|`--skip-new`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_skip-new](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_skip-new)| + +## skip_stack_trace +|name|value| +|----|-----| +|Name|`skip_stack_trace`| +|Command line|`--skip-stack-trace`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_skip-stack-trace](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_skip-stack-trace)| + +## slow_start_timeout +|name|value| +|----|-----| +|Name|`slow_start_timeout`| +|Command line|`--slow-start-timeout=#`| +|Type of variable|`integer`| +|Default value|`15000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_slow-start-timeout](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_slow-start-timeout)| + +## standalone +|name|value| +|----|-----| +|Name|`standalone`| +|Command line|`--standalone`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_standalone](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_standalone)| + +## super_large_pages +|name|value| +|----|-----| +|Name|`super_large_pages`| +|Command line|`--super-large-pages[={OFF|ON}]`| +|Type of variable|`boolean`| +|Default value|`OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_super-large-pages](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_super-large-pages)| + +## symbolic_links +|name|value| +|----|-----| +|Name|`symbolic_links`| +|Command line|`--symbolic-links[={OFF|ON}]`| +|Type of variable|`boolean`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_symbolic-links](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_symbolic-links)| + +## sysdate_is_now +|name|value| +|----|-----| +|Name|`sysdate_is_now`| +|Command line|`--sysdate-is-now[={OFF|ON}]`| +|Type of variable|`boolean`| +|Default value|`OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_sysdate-is-now](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_sysdate-is-now)| + +## tc_heuristic_recover +|name|value| +|----|-----| +|Name|`tc_heuristic_recover`| +|Command line|`--tc-heuristic-recover=name`| +|Type of variable|`enumeration`| +|Default value|`COMMIT`| +|Valid value(s)|`COMMIT`, `ROLLBACK`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_tc-heuristic-recover](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_tc-heuristic-recover)| + +## temp_pool +|name|value| +|----|-----| +|Name|`temp_pool`| +|Command line|`--temp-pool[={OFF|ON}]`| +|Type of variable|`boolean`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_temp-pool](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_temp-pool)| + +## transaction_isolation +|name|value| +|----|-----| +|Name|`transaction_isolation`| +|Command line|`--transaction-isolation=name`| +|Type of variable|`enumeration`| +|Scope|`global`, `session`| +|Default value|`REPEATABLE-READ`| +|Dynamic|`true`| +|Valid value(s)|`READ-UNCOMMITTED`, `READ-COMMITTED`, `REPEATABLE-READ`, `SERIALIZABLE`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_transaction-isolation](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_transaction-isolation)| +|dev.mysql.com|[sysvar_transaction_isolation](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_transaction_isolation)| + +## transaction_read_only +|name|value| +|----|-----| +|Name|`transaction_read_only`| +|Command line|`--transaction-read-only[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_transaction-read-only](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_transaction-read-only)| +|dev.mysql.com|[sysvar_transaction_read_only](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_transaction_read_only)| + +## upgrade +|name|value| +|----|-----| +|Name|`upgrade`| +|Command line|`--upgrade=value`| +|Type of variable|`enumeration`| +|Default value|`AUTO`| +|Valid value(s)|`AUTO`, `NONE`, `MINIMAL`, `FORCE`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_upgrade](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_upgrade)| + +## user +|name|value| +|----|-----| +|Name|`user`| +|Command line|`--user=name`| +|Type of variable|`string`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_user](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_user)| + +## validate_config +|name|value| +|----|-----| +|Name|`validate_config`| +|Command line|`--validate-config[={OFF|ON}]`| +|Type of variable|`boolean`| +|Default value|`OFF`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_validate-config](https://dev.mysql.com/doc/refman/8.0/en/server-options.html#option_mysqld_validate-config)| + +## activate_all_roles_on_login +|name|value| +|----|-----| +|Name|`activate_all_roles_on_login`| +|Command line|`--activate-all-roles-on-login[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_activate_all_roles_on_login](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_activate_all_roles_on_login)| + +## admin_address +|name|value| +|----|-----| +|Name|`admin_address`| +|Command line|`--admin-address=addr`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_admin_address](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_admin_address)| + +## admin_port +|name|value| +|----|-----| +|Name|`admin_port`| +|Command line|`--admin-port=port_num`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`33062`| +|Dynamic|`false`| +|Range|from: `0` to: `65535`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_admin_port](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_admin_port)| + +## authentication_windows_log_level +|name|value| +|----|-----| +|Name|`authentication_windows_log_level`| +|Command line|`--authentication-windows-log-level=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`2`| +|Dynamic|`false`| +|Range|from: `0` to: `4`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_windows_log_level](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_authentication_windows_log_level)| + +## authentication_windows_use_principal_name +|name|value| +|----|-----| +|Name|`authentication_windows_use_principal_name`| +|Command line|`--authentication-windows-use-principal-name[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_authentication_windows_use_principal_name](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_authentication_windows_use_principal_name)| + +## auto_generate_certs +|name|value| +|----|-----| +|Name|`auto_generate_certs`| +|Command line|`--auto-generate-certs[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_auto_generate_certs](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_auto_generate_certs)| + +## avoid_temporal_upgrade +|name|value| +|----|-----| +|Name|`avoid_temporal_upgrade`| +|Command line|`--avoid-temporal-upgrade[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_avoid_temporal_upgrade](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_avoid_temporal_upgrade)| + +## block_encryption_mode +|name|value| +|----|-----| +|Name|`block_encryption_mode`| +|Command line|`--block-encryption-mode=#`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Default value|`aes-128-ecb`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_block_encryption_mode](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_block_encryption_mode)| + +## caching_sha2_password_auto_generate_rsa_keys +|name|value| +|----|-----| +|Name|`caching_sha2_password_auto_generate_rsa_keys`| +|Command line|`--caching-sha2-password-auto-generate-rsa-keys[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_caching_sha2_password_auto_generate_rsa_keys](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_caching_sha2_password_auto_generate_rsa_keys)| + +## caching_sha2_password_private_key_path +|name|value| +|----|-----| +|Name|`caching_sha2_password_private_key_path`| +|Command line|`--caching-sha2-password-private-key-path=file_name`| +|Type of variable|`file name`| +|Scope|`global`| +|Default value|`private_key.pem`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_caching_sha2_password_private_key_path](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_caching_sha2_password_private_key_path)| + +## caching_sha2_password_public_key_path +|name|value| +|----|-----| +|Name|`caching_sha2_password_public_key_path`| +|Command line|`--caching-sha2-password-public-key-path=file_name`| +|Type of variable|`file name`| +|Scope|`global`| +|Default value|`public_key.pem`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_caching_sha2_password_public_key_path](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_caching_sha2_password_public_key_path)| + +## check_proxy_users +|name|value| +|----|-----| +|Name|`check_proxy_users`| +|Command line|`--check-proxy-users[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_check_proxy_users](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_check_proxy_users)| + +## create_admin_listener_thread +|name|value| +|----|-----| +|Name|`create_admin_listener_thread`| +|Command line|`--create-admin-listener-thread[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_create_admin_listener_thread](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_create_admin_listener_thread)| + +## cte_max_recursion_depth +|name|value| +|----|-----| +|Name|`cte_max_recursion_depth`| +|Command line|`--cte-max-recursion-depth=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`1000`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_cte_max_recursion_depth](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_cte_max_recursion_depth)| + +## default_authentication_plugin +|name|value| +|----|-----| +|Name|`default_authentication_plugin`| +|Command line|`--default-authentication-plugin=plugin_name`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_default_authentication_plugin](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_default_authentication_plugin)| + +## default_collation_for_utf8mb4 +|name|value| +|----|-----| +|Name|`default_collation_for_utf8mb4`| +|Type of variable|`enumeration`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Valid value(s)|`utf8mb4_0900_ai_ci`, `utf8mb4_general_ci`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_default_collation_for_utf8mb4](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_default_collation_for_utf8mb4)| + +## default_table_encryption +|name|value| +|----|-----| +|Name|`default_table_encryption`| +|Command line|`--default-table-encryption[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_default_table_encryption](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_default_table_encryption)| + +## disabled_storage_engines +|name|value| +|----|-----| +|Name|`disabled_storage_engines`| +|Command line|`--disabled-storage-engines=engine[,engine]...`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`empty string`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_disabled_storage_engines](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_disabled_storage_engines)| + +## dragnet.log_error_filter_rules +|name|value| +|----|-----| +|Name|`dragnet.log_error_filter_rules`| +|Command line|`--dragnet.log-error-filter-rules=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`IF prio>=INFORMATION THEN drop. IF EXISTS source_line THEN unset source_line.`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_dragnet.log_error_filter_rules](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_dragnet.log_error_filter_rules)| + +## end_markers_in_json +|name|value| +|----|-----| +|Name|`end_markers_in_json`| +|Command line|`--end-markers-in-json[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_end_markers_in_json](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_end_markers_in_json)| + +## generated_random_password_length +|name|value| +|----|-----| +|Name|`generated_random_password_length`| +|Command line|`--generated-random-password-length=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`20`| +|Dynamic|`true`| +|Range|from: `5` to: `255`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_generated_random_password_length](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_generated_random_password_length)| + +## have_statement_timeout +|name|value| +|----|-----| +|Name|`have_statement_timeout`| +|Type of variable|`boolean`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_have_statement_timeout](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_have_statement_timeout)| + +## histogram_generation_max_mem_size +|name|value| +|----|-----| +|Name|`histogram_generation_max_mem_size`| +|Command line|`--histogram-generation-max-mem-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`20000000`| +|Dynamic|`true`| +|Range|from: `1000000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_histogram_generation_max_mem_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_histogram_generation_max_mem_size)| + +## information_schema_stats_expiry +|name|value| +|----|-----| +|Name|`information_schema_stats_expiry`| +|Command line|`--information-schema-stats-expiry=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`86400`| +|Dynamic|`true`| +|Range|from: `0` to: `31536000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_information_schema_stats_expiry](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_information_schema_stats_expiry)| + +## internal_tmp_disk_storage_engine +|name|value| +|----|-----| +|Name|`internal_tmp_disk_storage_engine`| +|Command line|`--internal-tmp-disk-storage-engine=#`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`INNODB`| +|Dynamic|`true`| +|Valid value(s)|`MYISAM`, `INNODB`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_internal_tmp_disk_storage_engine](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_internal_tmp_disk_storage_engine)| + +## internal_tmp_mem_storage_engine +|name|value| +|----|-----| +|Name|`internal_tmp_mem_storage_engine`| +|Command line|`--internal-tmp-mem-storage-engine=#`| +|Type of variable|`enumeration`| +|Scope|`global`, `session`| +|Default value|`TempTable`| +|Dynamic|`true`| +|Valid value(s)|`TempTable`, `MEMORY`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_internal_tmp_mem_storage_engine](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_internal_tmp_mem_storage_engine)| + +## log_error_filter_rules +|name|value| +|----|-----| +|Name|`log_error_filter_rules`| +|Command line|`--log-error-filter-rules=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`set by server`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_log_error_filter_rules](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_log_error_filter_rules)| + +## log_error_services +|name|value| +|----|-----| +|Name|`log_error_services`| +|Command line|`--log-error-services=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`log_filter_internal; log_sink_internal`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_log_error_services](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_log_error_services)| + +## log_error_suppression_list +|name|value| +|----|-----| +|Name|`log_error_suppression_list`| +|Command line|`--log-error-suppression-list=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`empty string`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_log_error_suppression_list](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_log_error_suppression_list)| + +## log_error_verbosity +|name|value| +|----|-----| +|Name|`log_error_verbosity`| +|Command line|`--log-error-verbosity=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Dynamic|`true`| +|Range|from: `1` to: `3`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_log_error_verbosity](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_log_error_verbosity)| + +## log_slow_extra +|name|value| +|----|-----| +|Name|`log_slow_extra`| +|Command line|`--log-slow-extra[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_log_slow_extra](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_log_slow_extra)| + +## log_syslog +|name|value| +|----|-----| +|Name|`log_syslog`| +|Command line|`--log-syslog[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_log_syslog](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_log_syslog)| + +## log_syslog_facility +|name|value| +|----|-----| +|Name|`log_syslog_facility`| +|Command line|`--log-syslog-facility=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`daemon`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_log_syslog_facility](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_log_syslog_facility)| + +## log_syslog_include_pid +|name|value| +|----|-----| +|Name|`log_syslog_include_pid`| +|Command line|`--log-syslog-include-pid[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_log_syslog_include_pid](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_log_syslog_include_pid)| + +## log_syslog_tag +|name|value| +|----|-----| +|Name|`log_syslog_tag`| +|Command line|`--log-syslog-tag=tag`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`empty string`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_log_syslog_tag](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_log_syslog_tag)| + +## log_timestamps +|name|value| +|----|-----| +|Name|`log_timestamps`| +|Command line|`--log-timestamps=#`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`UTC`| +|Dynamic|`true`| +|Valid value(s)|`UTC`, `SYSTEM`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_log_timestamps](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_log_timestamps)| + +## log_throttle_queries_not_using_indexes +|name|value| +|----|-----| +|Name|`log_throttle_queries_not_using_indexes`| +|Command line|`--log-throttle-queries-not-using-indexes=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_log_throttle_queries_not_using_indexes](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_log_throttle_queries_not_using_indexes)| + +## mandatory_roles +|name|value| +|----|-----| +|Name|`mandatory_roles`| +|Command line|`--mandatory-roles=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`empty string`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_mandatory_roles](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_mandatory_roles)| + +## max_execution_time +|name|value| +|----|-----| +|Name|`max_execution_time`| +|Command line|`--max-execution-time=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_max_execution_time](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_max_execution_time)| + +## max_points_in_geometry +|name|value| +|----|-----| +|Name|`max_points_in_geometry`| +|Command line|`--max-points-in-geometry=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`65536`| +|Dynamic|`true`| +|Range|from: `3` to: `1048576`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_max_points_in_geometry](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_max_points_in_geometry)| + +## mecab_rc_file +|name|value| +|----|-----| +|Name|`mecab_rc_file`| +|Command line|`--mecab-rc-file=file_name`| +|Type of variable|`file name`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_mecab_rc_file](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_mecab_rc_file)| + +## mysql_native_password_proxy_users +|name|value| +|----|-----| +|Name|`mysql_native_password_proxy_users`| +|Command line|`--mysql-native-password-proxy-users[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_mysql_native_password_proxy_users](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_mysql_native_password_proxy_users)| + +## named_pipe_full_access_group +|name|value| +|----|-----| +|Name|`named_pipe_full_access_group`| +|Command line|`--named-pipe-full-access-group=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`*everyone*`| +|Dynamic|`false`| +|Valid value(s)|`*everyone*`, `empty string`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_named_pipe_full_access_group](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_named_pipe_full_access_group)| + +## new +|name|value| +|----|-----| +|Name|`new`| +|Command line|`--new[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_new](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_new)| + +## ngram_token_size +|name|value| +|----|-----| +|Name|`ngram_token_size`| +|Command line|`--ngram-token-size=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`2`| +|Dynamic|`false`| +|Range|from: `1` to: `10`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ngram_token_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_ngram_token_size)| + +## offline_mode +|name|value| +|----|-----| +|Name|`offline_mode`| +|Command line|`--offline-mode[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_offline_mode](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_offline_mode)| + +## optimizer_trace_features +|name|value| +|----|-----| +|Name|`optimizer_trace_features`| +|Command line|`--optimizer-trace-features=value`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_optimizer_trace_features](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_optimizer_trace_features)| + +## optimizer_trace_limit +|name|value| +|----|-----| +|Name|`optimizer_trace_limit`| +|Command line|`--optimizer-trace-limit=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_optimizer_trace_limit](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_optimizer_trace_limit)| + +## optimizer_trace_offset +|name|value| +|----|-----| +|Name|`optimizer_trace_offset`| +|Command line|`--optimizer-trace-offset=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`-1`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_optimizer_trace_offset](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_optimizer_trace_offset)| + +## parser_max_mem_size +|name|value| +|----|-----| +|Name|`parser_max_mem_size`| +|Command line|`--parser-max-mem-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Dynamic|`true`| +|Range|from: `10000000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_parser_max_mem_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_parser_max_mem_size)| + +## partial_revokes +|name|value| +|----|-----| +|Name|`partial_revokes`| +|Command line|`--partial-revokes[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF (if partial revokes do not exist)ON (if partial revokes exist)`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_partial_revokes](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_partial_revokes)| + +## password_history +|name|value| +|----|-----| +|Name|`password_history`| +|Command line|`--password-history=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_password_history](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_password_history)| + +## password_require_current +|name|value| +|----|-----| +|Name|`password_require_current`| +|Command line|`--password-require-current[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_password_require_current](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_password_require_current)| + +## password_reuse_interval +|name|value| +|----|-----| +|Name|`password_reuse_interval`| +|Command line|`--password-reuse-interval=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `4294967295`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_password_reuse_interval](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_password_reuse_interval)| + +## persisted_globals_load +|name|value| +|----|-----| +|Name|`persisted_globals_load`| +|Command line|`--persisted-globals-load[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_persisted_globals_load](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_persisted_globals_load)| + +## persist_only_admin_x509_subject +|name|value| +|----|-----| +|Name|`persist_only_admin_x509_subject`| +|Command line|`--persist-only-admin-x509-subject=string`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`empty string`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_persist_only_admin_x509_subject](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_persist_only_admin_x509_subject)| + +## print_identified_with_as_hex +|name|value| +|----|-----| +|Name|`print_identified_with_as_hex`| +|Command line|`--print-identified-with-as-hex[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_print_identified_with_as_hex](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_print_identified_with_as_hex)| + +## protocol_compression_algorithms +|name|value| +|----|-----| +|Name|`protocol_compression_algorithms`| +|Command line|`--protocol-compression-algorithms=value`| +|Type of variable|`set`| +|Scope|`global`| +|Default value|`zlib,zstd,uncompressed`| +|Dynamic|`true`| +|Valid value(s)|`zlib`, `zstd`, `uncompressed`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_protocol_compression_algorithms](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_protocol_compression_algorithms)| + +## range_optimizer_max_mem_size +|name|value| +|----|-----| +|Name|`range_optimizer_max_mem_size`| +|Command line|`--range-optimizer-max-mem-size=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`8388608`| +|Dynamic|`true`| +|Range|from: `0` to: `1.844674407371E+19`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_range_optimizer_max_mem_size](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_range_optimizer_max_mem_size)| + +## rbr_exec_mode +|name|value| +|----|-----| +|Name|`rbr_exec_mode`| +|Type of variable|`enumeration`| +|Scope|`global`, `session`| +|Default value|`STRICT`| +|Dynamic|`true`| +|Valid value(s)|`IDEMPOTENT`, `STRICT`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_rbr_exec_mode](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_rbr_exec_mode)| + +## regexp_stack_limit +|name|value| +|----|-----| +|Name|`regexp_stack_limit`| +|Command line|`--regexp-stack-limit=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`8000000`| +|Dynamic|`true`| +|Range|from: `0` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_regexp_stack_limit](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_regexp_stack_limit)| + +## regexp_time_limit +|name|value| +|----|-----| +|Name|`regexp_time_limit`| +|Command line|`--regexp-time-limit=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`32`| +|Dynamic|`true`| +|Range|from: `0` to: `2147483647`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_regexp_time_limit](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_regexp_time_limit)| + +## require_secure_transport +|name|value| +|----|-----| +|Name|`require_secure_transport`| +|Command line|`--require-secure-transport[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_require_secure_transport](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_require_secure_transport)| + +## resultset_metadata +|name|value| +|----|-----| +|Name|`resultset_metadata`| +|Type of variable|`enumeration`| +|Scope|`session`| +|Default value|`FULL`| +|Dynamic|`true`| +|Valid value(s)|`FULL`, `NONE`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_resultset_metadata](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_resultset_metadata)| + +## secondary_engine_cost_threshold +|name|value| +|----|-----| +|Name|`secondary_engine_cost_threshold`| +|Type of variable|`numeric`| +|Scope|`session`| +|Default value|`100000.000000`| +|Dynamic|`true`| +|Range|from: `0`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_secondary_engine_cost_threshold](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_secondary_engine_cost_threshold)| + +## schema_definition_cache +|name|value| +|----|-----| +|Name|`schema_definition_cache`| +|Command line|`--schema-definition-cache=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`256`| +|Dynamic|`true`| +|Range|from: `256` to: `524288`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_schema_definition_cache](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_schema_definition_cache)| + +## session_track_gtids +|name|value| +|----|-----| +|Name|`session_track_gtids`| +|Command line|`--session-track-gtids=value`| +|Type of variable|`enumeration`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| +|Valid value(s)|`OFF`, `OWN_GTID`, `ALL_GTIDS`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_session_track_gtids](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_session_track_gtids)| + +## sha256_password_auto_generate_rsa_keys +|name|value| +|----|-----| +|Name|`sha256_password_auto_generate_rsa_keys`| +|Command line|`--sha256-password-auto-generate-rsa-keys[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_sha256_password_auto_generate_rsa_keys](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_sha256_password_auto_generate_rsa_keys)| + +## sha256_password_private_key_path +|name|value| +|----|-----| +|Name|`sha256_password_private_key_path`| +|Command line|`--sha256-password-private-key-path=file_name`| +|Type of variable|`file name`| +|Scope|`global`| +|Default value|`private_key.pem`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_sha256_password_private_key_path](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_sha256_password_private_key_path)| + +## sha256_password_proxy_users +|name|value| +|----|-----| +|Name|`sha256_password_proxy_users`| +|Command line|`--sha256-password-proxy-users[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_sha256_password_proxy_users](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_sha256_password_proxy_users)| + +## sha256_password_public_key_path +|name|value| +|----|-----| +|Name|`sha256_password_public_key_path`| +|Command line|`--sha256-password-public-key-path=file_name`| +|Type of variable|`file name`| +|Scope|`global`| +|Default value|`public_key.pem`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_sha256_password_public_key_path](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_sha256_password_public_key_path)| + +## show_compatibility_56 +|name|value| +|----|-----| +|Name|`show_compatibility_56`| +|Command line|`--show-compatibility-56[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_show_compatibility_56](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_show_compatibility_56)| + +## show_create_table_skip_secondary_engine +|name|value| +|----|-----| +|Name|`show_create_table_skip_secondary_engine`| +|Command line|`--show-create-table-skip-secondary-engine[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_show_create_table_skip_secondary_engine](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_show_create_table_skip_secondary_engine)| + +## show_create_table_verbosity +|name|value| +|----|-----| +|Name|`show_create_table_verbosity`| +|Command line|`--show-create-table-verbosity[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_show_create_table_verbosity](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_show_create_table_verbosity)| + +## show_old_temporals +|name|value| +|----|-----| +|Name|`show_old_temporals`| +|Command line|`--show-old-temporals[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_show_old_temporals](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_show_old_temporals)| + +## sql_require_primary_key +|name|value| +|----|-----| +|Name|`sql_require_primary_key`| +|Command line|`--sql-require-primary-key[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_sql_require_primary_key](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_sql_require_primary_key)| + +## ssl_fips_mode +|name|value| +|----|-----| +|Name|`ssl_fips_mode`| +|Command line|`--ssl-fips-mode={OFF|ON|STRICT}`| +|Type of variable|`enumeration`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| +|Valid value(s)|`OFF`, `ON`, `STRICT`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_ssl_fips_mode](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_ssl_fips_mode)| + +## stored_program_definition_cache +|name|value| +|----|-----| +|Name|`stored_program_definition_cache`| +|Command line|`--stored-program-definition-cache=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`256`| +|Dynamic|`true`| +|Range|from: `256` to: `524288`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_stored_program_definition_cache](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_stored_program_definition_cache)| + +## super_read_only +|name|value| +|----|-----| +|Name|`super_read_only`| +|Command line|`--super-read-only[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_super_read_only](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_super_read_only)| + +## syseventlog.facility +|name|value| +|----|-----| +|Name|`syseventlog.facility`| +|Command line|`--syseventlog.facility=value`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`daemon`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_syseventlog.facility](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_syseventlog.facility)| + +## syseventlog.include_pid +|name|value| +|----|-----| +|Name|`syseventlog.include_pid`| +|Command line|`--syseventlog.include-pid[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_syseventlog.include_pid](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_syseventlog.include_pid)| + +## syseventlog.tag +|name|value| +|----|-----| +|Name|`syseventlog.tag`| +|Command line|`--syseventlog.tag=tag`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`empty string`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_syseventlog.tag](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_syseventlog.tag)| + +## table_encryption_privilege_check +|name|value| +|----|-----| +|Name|`table_encryption_privilege_check`| +|Command line|`--table-encryption-privilege-check[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`OFF`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_table_encryption_privilege_check](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_table_encryption_privilege_check)| + +## tablespace_definition_cache +|name|value| +|----|-----| +|Name|`tablespace_definition_cache`| +|Command line|`--tablespace-definition-cache=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`256`| +|Dynamic|`true`| +|Range|from: `256` to: `524288`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_tablespace_definition_cache](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_tablespace_definition_cache)| + +## temptable_max_ram +|name|value| +|----|-----| +|Name|`temptable_max_ram`| +|Command line|`--temptable-max-ram=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`1073741824`| +|Dynamic|`true`| +|Range|from: `2097152` to: `2`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_temptable_max_ram](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_temptable_max_ram)| + +## temptable_use_mmap +|name|value| +|----|-----| +|Name|`temptable_use_mmap`| +|Command line|`--temptable-use-mmap[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_temptable_use_mmap](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_temptable_use_mmap)| + +## thread_pool_algorithm +|name|value| +|----|-----| +|Name|`thread_pool_algorithm`| +|Command line|`--thread-pool-algorithm=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| +|Range|from: `0` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_thread_pool_algorithm](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_thread_pool_algorithm)| + +## thread_pool_high_priority_connection +|name|value| +|----|-----| +|Name|`thread_pool_high_priority_connection`| +|Command line|`--thread-pool-high-priority-connection=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `1`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_thread_pool_high_priority_connection](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_thread_pool_high_priority_connection)| + +## thread_pool_max_active_query_threads +|name|value| +|----|-----| +|Name|`thread_pool_max_active_query_threads`| +|Command line|`--thread-pool-max-active-query-threads`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `512`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_thread_pool_max_active_query_threads](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_thread_pool_max_active_query_threads)| + +## thread_pool_max_unused_threads +|name|value| +|----|-----| +|Name|`thread_pool_max_unused_threads`| +|Command line|`--thread-pool-max-unused-threads=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `4096`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_thread_pool_max_unused_threads](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_thread_pool_max_unused_threads)| + +## tls_ciphersuites +|name|value| +|----|-----| +|Name|`tls_ciphersuites`| +|Command line|`--tls-ciphersuites=ciphersuite_list`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`empty string`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_tls_ciphersuites](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_tls_ciphersuites)| + +## use_secondary_engine +|name|value| +|----|-----| +|Name|`use_secondary_engine`| +|Type of variable|`enumeration`| +|Scope|`session`| +|Default value|`ON`| +|Dynamic|`true`| +|Valid value(s)|`OFF`, `ON`, `FORCED`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_use_secondary_engine](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_use_secondary_engine)| + +## validate_user_plugins +|name|value| +|----|-----| +|Name|`validate_user_plugins`| +|Command line|`--validate-user-plugins[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_validate_user_plugins](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_validate_user_plugins)| + +## version_compile_zlib +|name|value| +|----|-----| +|Name|`version_compile_zlib`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_version_compile_zlib](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_version_compile_zlib)| + +## windowing_use_high_precision +|name|value| +|----|-----| +|Name|`windowing_use_high_precision`| +|Command line|`--windowing-use-high-precision[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`, `session`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_windowing_use_high_precision](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_windowing_use_high_precision)| + +## version_tokens_session +|name|value| +|----|-----| +|Name|`version_tokens_session`| +|Command line|`--version-tokens-session=value`| +|Type of variable|`string`| +|Scope|`global`, `session`| +|Default value|`NULL`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_version_tokens_session](https://dev.mysql.com/doc/refman/8.0/en/version-tokens-reference.html#sysvar_version_tokens_session)| + +## version_tokens_session_number +|name|value| +|----|-----| +|Name|`version_tokens_session_number`| +|Command line|`--version-tokens-session-number=#`| +|Type of variable|`integer`| +|Scope|`global`, `session`| +|Default value|`0`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_version_tokens_session_number](https://dev.mysql.com/doc/refman/8.0/en/version-tokens-reference.html#sysvar_version_tokens_session_number)| + +## mysqlx +|name|value| +|----|-----| +|Name|`mysqlx`| +|Command line|`--mysqlx[=value]`| +|Type of variable|`enumeration`| +|Default value|`ON`| +|Valid value(s)|`ON`, `OFF`, `FORCE`, `FORCE_PLUS_PERMANENT`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[option_mysqld_mysqlx](https://dev.mysql.com/doc/refman/8.0/en/x-plugin-options-system-variables.html#option_mysqld_mysqlx)| + +## mysqlx_bind_address +|name|value| +|----|-----| +|Name|`mysqlx_bind_address`| +|Command line|`--mysqlx-bind-address=addr`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`*`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_mysqlx_bind_address](https://dev.mysql.com/doc/refman/8.0/en/x-plugin-options-system-variables.html#sysvar_mysqlx_bind_address)| + +## mysqlx_connect_timeout +|name|value| +|----|-----| +|Name|`mysqlx_connect_timeout`| +|Command line|`--mysqlx-connect-timeout=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`30`| +|Dynamic|`true`| +|Range|from: `1` to: `1000000000`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_mysqlx_connect_timeout](https://dev.mysql.com/doc/refman/8.0/en/x-plugin-options-system-variables.html#sysvar_mysqlx_connect_timeout)| + +## mysqlx_document_id_unique_prefix +|name|value| +|----|-----| +|Name|`mysqlx_document_id_unique_prefix`| +|Command line|`--mysqlx-document-id-unique-prefix=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`true`| +|Range|from: `0` to: `65535`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_mysqlx_document_id_unique_prefix](https://dev.mysql.com/doc/refman/8.0/en/x-plugin-options-system-variables.html#sysvar_mysqlx_document_id_unique_prefix)| + +## mysqlx_enable_hello_notice +|name|value| +|----|-----| +|Name|`mysqlx_enable_hello_notice`| +|Command line|`--mysqlx-enable-hello-notice[={OFF|ON}]`| +|Type of variable|`boolean`| +|Scope|`global`| +|Default value|`ON`| +|Dynamic|`true`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_mysqlx_enable_hello_notice](https://dev.mysql.com/doc/refman/8.0/en/x-plugin-options-system-variables.html#sysvar_mysqlx_enable_hello_notice)| + +## mysqlx_idle_worker_thread_timeout +|name|value| +|----|-----| +|Name|`mysqlx_idle_worker_thread_timeout`| +|Command line|`--mysqlx-idle-worker-thread-timeout=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`60`| +|Dynamic|`true`| +|Range|from: `0` to: `3600`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_mysqlx_idle_worker_thread_timeout](https://dev.mysql.com/doc/refman/8.0/en/x-plugin-options-system-variables.html#sysvar_mysqlx_idle_worker_thread_timeout)| + +## mysqlx_interactive_timeout +|name|value| +|----|-----| +|Name|`mysqlx_interactive_timeout`| +|Command line|`--mysqlx-interactive-timeout=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`28800`| +|Dynamic|`true`| +|Range|from: `1` to: `2147483`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_mysqlx_interactive_timeout](https://dev.mysql.com/doc/refman/8.0/en/x-plugin-options-system-variables.html#sysvar_mysqlx_interactive_timeout)| + +## mysqlx_max_allowed_packet +|name|value| +|----|-----| +|Name|`mysqlx_max_allowed_packet`| +|Command line|`--mysqlx-max-allowed-packet=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`67108864`| +|Dynamic|`true`| +|Range|from: `512` to: `1073741824`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_mysqlx_max_allowed_packet](https://dev.mysql.com/doc/refman/8.0/en/x-plugin-options-system-variables.html#sysvar_mysqlx_max_allowed_packet)| + +## mysqlx_max_connections +|name|value| +|----|-----| +|Name|`mysqlx_max_connections`| +|Command line|`--mysqlx-max-connections=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`100`| +|Dynamic|`true`| +|Range|from: `1` to: `65535`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_mysqlx_max_connections](https://dev.mysql.com/doc/refman/8.0/en/x-plugin-options-system-variables.html#sysvar_mysqlx_max_connections)| + +## mysqlx_min_worker_threads +|name|value| +|----|-----| +|Name|`mysqlx_min_worker_threads`| +|Command line|`--mysqlx-min-worker-threads=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`2`| +|Dynamic|`true`| +|Range|from: `1` to: `100`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_mysqlx_min_worker_threads](https://dev.mysql.com/doc/refman/8.0/en/x-plugin-options-system-variables.html#sysvar_mysqlx_min_worker_threads)| + +## mysqlx_port +|name|value| +|----|-----| +|Name|`mysqlx_port`| +|Command line|`--mysqlx-port=port_num`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`33060`| +|Dynamic|`false`| +|Range|from: `1` to: `65535`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_mysqlx_port](https://dev.mysql.com/doc/refman/8.0/en/x-plugin-options-system-variables.html#sysvar_mysqlx_port)| + +## mysqlx_port_open_timeout +|name|value| +|----|-----| +|Name|`mysqlx_port_open_timeout`| +|Command line|`--mysqlx-port-open-timeout=#`| +|Type of variable|`integer`| +|Scope|`global`| +|Default value|`0`| +|Dynamic|`false`| +|Range|from: `0` to: `120`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_mysqlx_port_open_timeout](https://dev.mysql.com/doc/refman/8.0/en/x-plugin-options-system-variables.html#sysvar_mysqlx_port_open_timeout)| + +## mysqlx_read_timeout +|name|value| +|----|-----| +|Name|`mysqlx_read_timeout`| +|Command line|`--mysqlx-read-timeout=#`| +|Type of variable|`integer`| +|Scope|`session`| +|Default value|`28800`| +|Dynamic|`true`| +|Range|from: `30` to: `2147483`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_mysqlx_read_timeout](https://dev.mysql.com/doc/refman/8.0/en/x-plugin-options-system-variables.html#sysvar_mysqlx_read_timeout)| + +## mysqlx_socket +|name|value| +|----|-----| +|Name|`mysqlx_socket`| +|Command line|`--mysqlx-socket=file_name`| +|Type of variable|`string`| +|Scope|`global`| +|Default value|`/tmp/mysqlx.sock`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_mysqlx_socket](https://dev.mysql.com/doc/refman/8.0/en/x-plugin-options-system-variables.html#sysvar_mysqlx_socket)| + +## mysqlx_ssl_ca +|name|value| +|----|-----| +|Name|`mysqlx_ssl_ca`| +|Command line|`--mysqlx-ssl-ca=file_name`| +|Type of variable|`file name`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_mysqlx_ssl_ca](https://dev.mysql.com/doc/refman/8.0/en/x-plugin-options-system-variables.html#sysvar_mysqlx_ssl_ca)| + +## mysqlx_ssl_capath +|name|value| +|----|-----| +|Name|`mysqlx_ssl_capath`| +|Command line|`--mysqlx-ssl-capath=dir_name`| +|Type of variable|`directory name`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_mysqlx_ssl_capath](https://dev.mysql.com/doc/refman/8.0/en/x-plugin-options-system-variables.html#sysvar_mysqlx_ssl_capath)| + +## mysqlx_ssl_cert +|name|value| +|----|-----| +|Name|`mysqlx_ssl_cert`| +|Command line|`--mysqlx-ssl-cert=name`| +|Type of variable|`file name`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_mysqlx_ssl_cert](https://dev.mysql.com/doc/refman/8.0/en/x-plugin-options-system-variables.html#sysvar_mysqlx_ssl_cert)| + +## mysqlx_ssl_cipher +|name|value| +|----|-----| +|Name|`mysqlx_ssl_cipher`| +|Command line|`--mysqlx-ssl-cipher=name`| +|Type of variable|`string`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_mysqlx_ssl_cipher](https://dev.mysql.com/doc/refman/8.0/en/x-plugin-options-system-variables.html#sysvar_mysqlx_ssl_cipher)| + +## mysqlx_ssl_crl +|name|value| +|----|-----| +|Name|`mysqlx_ssl_crl`| +|Command line|`--mysqlx-ssl-crl=file_name`| +|Type of variable|`file name`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_mysqlx_ssl_crl](https://dev.mysql.com/doc/refman/8.0/en/x-plugin-options-system-variables.html#sysvar_mysqlx_ssl_crl)| + +## mysqlx_ssl_crlpath +|name|value| +|----|-----| +|Name|`mysqlx_ssl_crlpath`| +|Command line|`--mysqlx-ssl-crlpath=dir_name`| +|Type of variable|`directory name`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_mysqlx_ssl_crlpath](https://dev.mysql.com/doc/refman/8.0/en/x-plugin-options-system-variables.html#sysvar_mysqlx_ssl_crlpath)| + +## mysqlx_ssl_key +|name|value| +|----|-----| +|Name|`mysqlx_ssl_key`| +|Command line|`--mysqlx-ssl-key=file_name`| +|Type of variable|`file name`| +|Scope|`global`| +|Dynamic|`false`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_mysqlx_ssl_key](https://dev.mysql.com/doc/refman/8.0/en/x-plugin-options-system-variables.html#sysvar_mysqlx_ssl_key)| + +## mysqlx_wait_timeout +|name|value| +|----|-----| +|Name|`mysqlx_wait_timeout`| +|Command line|`--mysqlx-wait-timeout=#`| +|Type of variable|`integer`| +|Scope|`session`| +|Default value|`28800`| +|Dynamic|`true`| +|Range|from: `1` to: `2147483`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_mysqlx_wait_timeout](https://dev.mysql.com/doc/refman/8.0/en/x-plugin-options-system-variables.html#sysvar_mysqlx_wait_timeout)| + +## mysqlx_write_timeout +|name|value| +|----|-----| +|Name|`mysqlx_write_timeout`| +|Command line|`--mysqlx-write-timeout=#`| +|Type of variable|`integer`| +|Scope|`session`| +|Default value|`60`| +|Dynamic|`true`| +|Range|from: `1` to: `2147483`| + +### Documentation(s) +|source|anchor name| +|------|----| +|dev.mysql.com|[sysvar_mysqlx_write_timeout](https://dev.mysql.com/doc/refman/8.0/en/x-plugin-options-system-variables.html#sysvar_mysqlx_write_timeout)| + + |