{ "data": [ { "cli": "--innodb[=value]", "default": "ON", "id": "option_mysqld_innodb", "name": "innodb", "type": "enumeration", "validValues": [ "OFF", "ON", "FORCE" ] }, { "cli": "--innodb-status-file[={OFF|ON}]", "default": "OFF", "id": "option_mysqld_innodb-status-file", "name": "innodb_status_file", "type": "boolean" }, { "cli": "--daemon-memcached-enable-binlog[={OFF|ON}]", "default": "OFF", "dynamic": false, "id": "sysvar_daemon_memcached_enable_binlog", "name": "daemon_memcached_enable_binlog", "scope": [ "global" ], "type": "boolean" }, { "cli": "--daemon-memcached-engine-lib-name=file_name", "default": "innodb_engine.so", "dynamic": false, "id": "sysvar_daemon_memcached_engine_lib_name", "name": "daemon_memcached_engine_lib_name", "scope": [ "global" ], "type": "file name" }, { "cli": "--daemon-memcached-engine-lib-path=dir_name", "default": "NULL", "dynamic": false, "id": "sysvar_daemon_memcached_engine_lib_path", "name": "daemon_memcached_engine_lib_path", "scope": [ "global" ], "type": "directory name" }, { "cli": "--daemon-memcached-option=options", "default": "", "dynamic": false, "id": "sysvar_daemon_memcached_option", "name": "daemon_memcached_option", "scope": [ "global" ], "type": "string" }, { "cli": "--daemon-memcached-r-batch-size=#", "default": "1", "dynamic": false, "id": "sysvar_daemon_memcached_r_batch_size", "name": "daemon_memcached_r_batch_size", "scope": [ "global" ], "type": "integer" }, { "cli": "--daemon-memcached-w-batch-size=#", "default": "1", "dynamic": false, "id": "sysvar_daemon_memcached_w_batch_size", "name": "daemon_memcached_w_batch_size", "scope": [ "global" ], "type": "integer" }, { "cli": "--ignore-builtin-innodb[={OFF|ON}]", "dynamic": false, "id": "sysvar_ignore_builtin_innodb", "name": "ignore_builtin_innodb", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-adaptive-flushing[={OFF|ON}]", "default": "ON", "dynamic": true, "id": "sysvar_innodb_adaptive_flushing", "name": "innodb_adaptive_flushing", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-adaptive-flushing-lwm=#", "default": "10", "dynamic": true, "id": "sysvar_innodb_adaptive_flushing_lwm", "name": "innodb_adaptive_flushing_lwm", "range": { "from": 0, "to": 70 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-adaptive-hash-index[={OFF|ON}]", "default": "ON", "dynamic": true, "id": "sysvar_innodb_adaptive_hash_index", "name": "innodb_adaptive_hash_index", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-adaptive-hash-index-parts=#", "default": "8", "dynamic": false, "id": "sysvar_innodb_adaptive_hash_index_parts", "name": "innodb_adaptive_hash_index_parts", "range": { "from": 1, "to": 512 }, "scope": [ "global" ], "type": "numeric" }, { "cli": "--innodb-adaptive-max-sleep-delay=#", "default": "150000", "dynamic": true, "id": "sysvar_innodb_adaptive_max_sleep_delay", "name": "innodb_adaptive_max_sleep_delay", "range": { "from": 0, "to": 1000000 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-api-bk-commit-interval=#", "default": "5", "dynamic": true, "id": "sysvar_innodb_api_bk_commit_interval", "name": "innodb_api_bk_commit_interval", "range": { "from": 1, "to": 1073741824 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-api-disable-rowlock[={OFF|ON}]", "default": "OFF", "dynamic": false, "id": "sysvar_innodb_api_disable_rowlock", "name": "innodb_api_disable_rowlock", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-api-enable-binlog[={OFF|ON}]", "default": "OFF", "dynamic": false, "id": "sysvar_innodb_api_enable_binlog", "name": "innodb_api_enable_binlog", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-api-enable-mdl[={OFF|ON}]", "default": "OFF", "dynamic": false, "id": "sysvar_innodb_api_enable_mdl", "name": "innodb_api_enable_mdl", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-api-trx-level=#", "default": "0", "dynamic": true, "id": "sysvar_innodb_api_trx_level", "name": "innodb_api_trx_level", "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-autoextend-increment=#", "default": "64", "dynamic": true, "id": "sysvar_innodb_autoextend_increment", "name": "innodb_autoextend_increment", "range": { "from": 1, "to": 1000 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-autoinc-lock-mode=#", "dynamic": false, "id": "sysvar_innodb_autoinc_lock_mode", "name": "innodb_autoinc_lock_mode", "scope": [ "global" ], "type": "integer", "validValues": [ "0", "1", "2" ] }, { "cli": "--innodb-background-drop-list-empty[={OFF|ON}]", "default": "OFF", "dynamic": true, "id": "sysvar_innodb_background_drop_list_empty", "name": "innodb_background_drop_list_empty", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-buffer-pool-chunk-size=#", "default": "134217728", "dynamic": false, "id": "sysvar_innodb_buffer_pool_chunk_size", "name": "innodb_buffer_pool_chunk_size", "range": { "from": 1048576 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-buffer-pool-debug[={OFF|ON}]", "default": "OFF", "dynamic": false, "id": "sysvar_innodb_buffer_pool_debug", "name": "innodb_buffer_pool_debug", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-buffer-pool-dump-at-shutdown[={OFF|ON}]", "default": "ON", "dynamic": true, "id": "sysvar_innodb_buffer_pool_dump_at_shutdown", "name": "innodb_buffer_pool_dump_at_shutdown", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-buffer-pool-dump-now[={OFF|ON}]", "default": "OFF", "dynamic": true, "id": "sysvar_innodb_buffer_pool_dump_now", "name": "innodb_buffer_pool_dump_now", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-buffer-pool-dump-pct=#", "default": "25", "dynamic": true, "id": "sysvar_innodb_buffer_pool_dump_pct", "name": "innodb_buffer_pool_dump_pct", "range": { "from": 1, "to": 100 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-buffer-pool-filename=file_name", "default": "ib_buffer_pool", "dynamic": true, "id": "sysvar_innodb_buffer_pool_filename", "name": "innodb_buffer_pool_filename", "scope": [ "global" ], "type": "file name" }, { "cli": "--innodb-buffer-pool-in-core-file[={OFF|ON}]", "default": "ON", "dynamic": true, "id": "sysvar_innodb_buffer_pool_in_core_file", "name": "innodb_buffer_pool_in_core_file", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-buffer-pool-instances=#", "dynamic": false, "id": "sysvar_innodb_buffer_pool_instances", "name": "innodb_buffer_pool_instances", "range": { "from": 1, "to": 64 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-buffer-pool-load-abort[={OFF|ON}]", "default": "OFF", "dynamic": true, "id": "sysvar_innodb_buffer_pool_load_abort", "name": "innodb_buffer_pool_load_abort", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-buffer-pool-load-at-startup[={OFF|ON}]", "default": "ON", "dynamic": false, "id": "sysvar_innodb_buffer_pool_load_at_startup", "name": "innodb_buffer_pool_load_at_startup", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-buffer-pool-load-now[={OFF|ON}]", "default": "OFF", "dynamic": true, "id": "sysvar_innodb_buffer_pool_load_now", "name": "innodb_buffer_pool_load_now", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-buffer-pool-size=#", "default": "134217728", "dynamic": true, "id": "sysvar_innodb_buffer_pool_size", "name": "innodb_buffer_pool_size", "range": { "from": 5242880 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-change-buffer-max-size=#", "default": "25", "dynamic": true, "id": "sysvar_innodb_change_buffer_max_size", "name": "innodb_change_buffer_max_size", "range": { "from": 0, "to": 50 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-change-buffering=value", "default": "all", "dynamic": true, "id": "sysvar_innodb_change_buffering", "name": "innodb_change_buffering", "scope": [ "global" ], "type": "enumeration", "validValues": [ "none", "inserts", "deletes", "changes", "purges", "all" ] }, { "cli": "--innodb-change-buffering-debug=#", "default": "0", "dynamic": true, "id": "sysvar_innodb_change_buffering_debug", "name": "innodb_change_buffering_debug", "range": { "to": 2 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-checkpoint-disabled[={OFF|ON}]", "default": "OFF", "dynamic": true, "id": "sysvar_innodb_checkpoint_disabled", "name": "innodb_checkpoint_disabled", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-checksum-algorithm=value", "default": "crc32", "dynamic": true, "id": "sysvar_innodb_checksum_algorithm", "name": "innodb_checksum_algorithm", "scope": [ "global" ], "type": "enumeration", "validValues": [ "innodb", "crc32", "none", "strict_innodb", "strict_crc32", "strict_none" ] }, { "cli": "--innodb-cmp-per-index-enabled[={OFF|ON}]", "default": "OFF", "dynamic": true, "id": "sysvar_innodb_cmp_per_index_enabled", "name": "innodb_cmp_per_index_enabled", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-commit-concurrency=#", "default": "0", "dynamic": true, "id": "sysvar_innodb_commit_concurrency", "name": "innodb_commit_concurrency", "range": { "from": 0, "to": 1000 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-compress-debug=value", "default": "none", "dynamic": true, "id": "sysvar_innodb_compress_debug", "name": "innodb_compress_debug", "scope": [ "global" ], "type": "enumeration", "validValues": [ "none", "zlib", "lz4", "lz4hc" ] }, { "cli": "--innodb-compression-failure-threshold-pct=#", "default": "5", "dynamic": true, "id": "sysvar_innodb_compression_failure_threshold_pct", "name": "innodb_compression_failure_threshold_pct", "range": { "from": 0, "to": 100 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-compression-level=#", "default": "6", "dynamic": true, "id": "sysvar_innodb_compression_level", "name": "innodb_compression_level", "range": { "from": 0, "to": 9 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-compression-pad-pct-max=#", "default": "50", "dynamic": true, "id": "sysvar_innodb_compression_pad_pct_max", "name": "innodb_compression_pad_pct_max", "range": { "from": 0, "to": 75 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-concurrency-tickets=#", "default": "5000", "dynamic": true, "id": "sysvar_innodb_concurrency_tickets", "name": "innodb_concurrency_tickets", "range": { "from": 1, "to": 4294967295 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-data-file-path=file_name", "default": "ibdata1:12M:autoextend", "dynamic": false, "id": "sysvar_innodb_data_file_path", "name": "innodb_data_file_path", "scope": [ "global" ], "type": "string" }, { "cli": "--innodb-data-home-dir=dir_name", "dynamic": false, "id": "sysvar_innodb_data_home_dir", "name": "innodb_data_home_dir", "scope": [ "global" ], "type": "directory name" }, { "cli": "--innodb-ddl-log-crash-reset-debug[={OFF|ON}]", "default": "OFF", "dynamic": true, "id": "sysvar_innodb_ddl_log_crash_reset_debug", "name": "innodb_ddl_log_crash_reset_debug", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-deadlock-detect[={OFF|ON}]", "default": "ON", "dynamic": true, "id": "sysvar_innodb_deadlock_detect", "name": "innodb_deadlock_detect", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-dedicated-server[={OFF|ON}]", "default": "OFF", "dynamic": false, "id": "sysvar_innodb_dedicated_server", "name": "innodb_dedicated_server", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-default-row-format=value", "default": "DYNAMIC", "dynamic": true, "id": "sysvar_innodb_default_row_format", "name": "innodb_default_row_format", "scope": [ "global" ], "type": "enumeration", "validValues": [ "DYNAMIC", "COMPACT", "REDUNDANT" ] }, { "cli": "--innodb-directories=dir_name", "dynamic": false, "id": "sysvar_innodb_directories", "name": "innodb_directories", "scope": [ "global" ], "type": "directory name" }, { "cli": "--innodb-disable-sort-file-cache[={OFF|ON}]", "default": "OFF", "dynamic": true, "id": "sysvar_innodb_disable_sort_file_cache", "name": "innodb_disable_sort_file_cache", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-doublewrite[={OFF|ON}]", "default": "ON", "dynamic": false, "id": "sysvar_innodb_doublewrite", "name": "innodb_doublewrite", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-fast-shutdown=#", "default": "1", "dynamic": true, "id": "sysvar_innodb_fast_shutdown", "name": "innodb_fast_shutdown", "scope": [ "global" ], "type": "integer", "validValues": [ "0", "1", "2" ] }, { "cli": "--innodb-fil-make-page-dirty-debug=#", "default": "0", "dynamic": true, "id": "sysvar_innodb_fil_make_page_dirty_debug", "name": "innodb_fil_make_page_dirty_debug", "range": { "to": 2 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-file-per-table[={OFF|ON}]", "default": "ON", "dynamic": true, "id": "sysvar_innodb_file_per_table", "name": "innodb_file_per_table", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-fill-factor=#", "default": "100", "dynamic": true, "id": "sysvar_innodb_fill_factor", "name": "innodb_fill_factor", "range": { "from": 10, "to": 100 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-flush-log-at-timeout=#", "default": "1", "dynamic": true, "id": "sysvar_innodb_flush_log_at_timeout", "name": "innodb_flush_log_at_timeout", "range": { "from": 1, "to": 2700 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-flush-log-at-trx-commit=#", "default": "1", "dynamic": true, "id": "sysvar_innodb_flush_log_at_trx_commit", "name": "innodb_flush_log_at_trx_commit", "scope": [ "global" ], "type": "enumeration", "validValues": [ "0", "1", "2" ] }, { "cli": "--innodb-flush-method=value", "dynamic": false, "id": "sysvar_innodb_flush_method", "name": "innodb_flush_method", "scope": [ "global" ], "type": "string" }, { "cli": "--innodb-flush-neighbors=#", "dynamic": true, "id": "sysvar_innodb_flush_neighbors", "name": "innodb_flush_neighbors", "scope": [ "global" ], "type": "enumeration", "validValues": [ "0", "1", "2" ] }, { "cli": "--innodb-flush-sync[={OFF|ON}]", "default": "ON", "dynamic": true, "id": "sysvar_innodb_flush_sync", "name": "innodb_flush_sync", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-flushing-avg-loops=#", "default": "30", "dynamic": true, "id": "sysvar_innodb_flushing_avg_loops", "name": "innodb_flushing_avg_loops", "range": { "from": 1, "to": 1000 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-force-load-corrupted[={OFF|ON}]", "default": "OFF", "dynamic": false, "id": "sysvar_innodb_force_load_corrupted", "name": "innodb_force_load_corrupted", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-force-recovery=#", "default": "0", "dynamic": false, "id": "sysvar_innodb_force_recovery", "name": "innodb_force_recovery", "range": { "from": 0, "to": 6 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-fsync-threshold=#", "default": "0", "dynamic": true, "id": "sysvar_innodb_fsync_threshold", "name": "innodb_fsync_threshold", "range": { "from": 0, "to": 2 }, "scope": [ "global" ], "type": "integer" }, { "dynamic": true, "id": "sysvar_innodb_ft_aux_table", "name": "innodb_ft_aux_table", "scope": [ "global" ], "type": "string" }, { "cli": "--innodb-ft-cache-size=#", "default": "8000000", "dynamic": false, "id": "sysvar_innodb_ft_cache_size", "name": "innodb_ft_cache_size", "range": { "from": 1600000, "to": 80000000 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-ft-enable-diag-print[={OFF|ON}]", "default": "OFF", "dynamic": true, "id": "sysvar_innodb_ft_enable_diag_print", "name": "innodb_ft_enable_diag_print", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-ft-enable-stopword[={OFF|ON}]", "default": "ON", "dynamic": true, "id": "sysvar_innodb_ft_enable_stopword", "name": "innodb_ft_enable_stopword", "scope": [ "global", "session" ], "type": "boolean" }, { "cli": "--innodb-ft-max-token-size=#", "default": "84", "dynamic": false, "id": "sysvar_innodb_ft_max_token_size", "name": "innodb_ft_max_token_size", "range": { "from": 10, "to": 84 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-ft-min-token-size=#", "default": "3", "dynamic": false, "id": "sysvar_innodb_ft_min_token_size", "name": "innodb_ft_min_token_size", "range": { "from": 0, "to": 16 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-ft-num-word-optimize=#", "default": "2000", "dynamic": true, "id": "sysvar_innodb_ft_num_word_optimize", "name": "innodb_ft_num_word_optimize", "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-ft-result-cache-limit=#", "default": "2000000000", "dynamic": true, "id": "sysvar_innodb_ft_result_cache_limit", "name": "innodb_ft_result_cache_limit", "range": { "from": 1000000, "to": 2 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-ft-server-stopword-table=db_name/table_name", "default": "NULL", "dynamic": true, "id": "sysvar_innodb_ft_server_stopword_table", "name": "innodb_ft_server_stopword_table", "scope": [ "global" ], "type": "string" }, { "cli": "--innodb-ft-sort-pll-degree=#", "default": "2", "dynamic": false, "id": "sysvar_innodb_ft_sort_pll_degree", "name": "innodb_ft_sort_pll_degree", "range": { "from": 1, "to": 32 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-ft-total-cache-size=#", "default": "640000000", "dynamic": false, "id": "sysvar_innodb_ft_total_cache_size", "name": "innodb_ft_total_cache_size", "range": { "from": 32000000, "to": 1600000000 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-ft-user-stopword-table=db_name/table_name", "default": "NULL", "dynamic": true, "id": "sysvar_innodb_ft_user_stopword_table", "name": "innodb_ft_user_stopword_table", "scope": [ "global", "session" ], "type": "string" }, { "cli": "--innodb-idle-flush-pct=#", "default": "100", "dynamic": true, "id": "sysvar_innodb_idle_flush_pct", "name": "innodb_idle_flush_pct", "range": { "from": 0, "to": 100 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-io-capacity=#", "default": "200", "dynamic": true, "id": "sysvar_innodb_io_capacity", "name": "innodb_io_capacity", "range": { "from": 100 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-io-capacity-max=#", "default": "see description", "dynamic": true, "id": "sysvar_innodb_io_capacity_max", "name": "innodb_io_capacity_max", "range": { "from": 100 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-limit-optimistic-insert-debug=#", "default": "0", "dynamic": true, "id": "sysvar_innodb_limit_optimistic_insert_debug", "name": "innodb_limit_optimistic_insert_debug", "range": { "from": 0, "to": 2 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-lock-wait-timeout=#", "default": "50", "dynamic": true, "id": "sysvar_innodb_lock_wait_timeout", "name": "innodb_lock_wait_timeout", "range": { "from": 1, "to": 1073741824 }, "scope": [ "global", "session" ], "type": "integer" }, { "cli": "--innodb-log-buffer-size=#", "default": "16777216", "id": "sysvar_innodb_log_buffer_size", "name": "innodb_log_buffer_size", "range": { "from": 1048576, "to": 4294967295 }, "type": "integer" }, { "cli": "--innodb-log-checkpoint-fuzzy-now[={OFF|ON}]", "default": "OFF", "dynamic": true, "id": "sysvar_innodb_log_checkpoint_fuzzy_now", "name": "innodb_log_checkpoint_fuzzy_now", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-log-checkpoint-now[={OFF|ON}]", "default": "OFF", "dynamic": true, "id": "sysvar_innodb_log_checkpoint_now", "name": "innodb_log_checkpoint_now", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-log-checksums[={OFF|ON}]", "default": "ON", "dynamic": true, "id": "sysvar_innodb_log_checksums", "name": "innodb_log_checksums", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-log-compressed-pages[={OFF|ON}]", "default": "ON", "dynamic": true, "id": "sysvar_innodb_log_compressed_pages", "name": "innodb_log_compressed_pages", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-log-file-size=#", "default": "50331648", "dynamic": false, "id": "sysvar_innodb_log_file_size", "name": "innodb_log_file_size", "range": { "from": 4194304, "to": 512 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-log-files-in-group=#", "default": "2", "dynamic": false, "id": "sysvar_innodb_log_files_in_group", "name": "innodb_log_files_in_group", "range": { "from": 2, "to": 100 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-log-group-home-dir=dir_name", "dynamic": false, "id": "sysvar_innodb_log_group_home_dir", "name": "innodb_log_group_home_dir", "scope": [ "global" ], "type": "directory name" }, { "cli": "--innodb-log-spin-cpu-abs-lwm=#", "default": "80", "dynamic": true, "id": "sysvar_innodb_log_spin_cpu_abs_lwm", "name": "innodb_log_spin_cpu_abs_lwm", "range": { "from": 0, "to": 4294967295 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-log-spin-cpu-pct-hwm=#", "default": "50", "dynamic": true, "id": "sysvar_innodb_log_spin_cpu_pct_hwm", "name": "innodb_log_spin_cpu_pct_hwm", "range": { "from": 0, "to": 100 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-log-wait-for-flush-spin-hwm=#", "default": "400", "dynamic": true, "id": "sysvar_innodb_log_wait_for_flush_spin_hwm", "name": "innodb_log_wait_for_flush_spin_hwm", "range": { "from": 0 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-log-write-ahead-size=#", "default": "8192", "dynamic": true, "id": "sysvar_innodb_log_write_ahead_size", "name": "innodb_log_write_ahead_size", "range": { "from": 512 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-lru-scan-depth=#", "default": "1024", "dynamic": true, "id": "sysvar_innodb_lru_scan_depth", "name": "innodb_lru_scan_depth", "range": { "from": 100 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-max-dirty-pages-pct=#", "dynamic": true, "id": "sysvar_innodb_max_dirty_pages_pct", "name": "innodb_max_dirty_pages_pct", "range": { "from": 0, "to": 99.99 }, "scope": [ "global" ], "type": "numeric" }, { "cli": "--innodb-max-dirty-pages-pct-lwm=#", "dynamic": true, "id": "sysvar_innodb_max_dirty_pages_pct_lwm", "name": "innodb_max_dirty_pages_pct_lwm", "range": { "from": 0, "to": 99.99 }, "scope": [ "global" ], "type": "numeric" }, { "cli": "--innodb-max-purge-lag=#", "default": "0", "dynamic": true, "id": "sysvar_innodb_max_purge_lag", "name": "innodb_max_purge_lag", "range": { "from": 0, "to": 4294967295 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-max-purge-lag-delay=#", "default": "0", "dynamic": true, "id": "sysvar_innodb_max_purge_lag_delay", "name": "innodb_max_purge_lag_delay", "range": { "from": 0 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-max-undo-log-size=#", "default": "1073741824", "dynamic": true, "id": "sysvar_innodb_max_undo_log_size", "name": "innodb_max_undo_log_size", "range": { "from": 10485760, "to": 2 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-merge-threshold-set-all-debug=#", "default": "50", "dynamic": true, "id": "sysvar_innodb_merge_threshold_set_all_debug", "name": "innodb_merge_threshold_set_all_debug", "range": { "from": 1, "to": 50 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-monitor-disable={counter|module|pattern|all}", "dynamic": true, "id": "sysvar_innodb_monitor_disable", "name": "innodb_monitor_disable", "scope": [ "global" ], "type": "string" }, { "cli": "--innodb-monitor-enable={counter|module|pattern|all}", "dynamic": true, "id": "sysvar_innodb_monitor_enable", "name": "innodb_monitor_enable", "scope": [ "global" ], "type": "string" }, { "cli": "--innodb-monitor-reset={counter|module|pattern|all}", "default": "empty string", "dynamic": true, "id": "sysvar_innodb_monitor_reset", "name": "innodb_monitor_reset", "scope": [ "global" ], "type": "enumeration", "validValues": [ "counter", "module", "pattern", "all" ] }, { "cli": "--innodb-monitor-reset-all={counter|module|pattern|all}", "default": "empty string", "dynamic": true, "id": "sysvar_innodb_monitor_reset_all", "name": "innodb_monitor_reset_all", "scope": [ "global" ], "type": "enumeration", "validValues": [ "counter", "module", "pattern", "all" ] }, { "cli": "--innodb-numa-interleave[={OFF|ON}]", "default": "OFF", "dynamic": false, "id": "sysvar_innodb_numa_interleave", "name": "innodb_numa_interleave", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-old-blocks-pct=#", "default": "37", "dynamic": true, "id": "sysvar_innodb_old_blocks_pct", "name": "innodb_old_blocks_pct", "range": { "from": 5, "to": 95 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-old-blocks-time=#", "default": "1000", "dynamic": true, "id": "sysvar_innodb_old_blocks_time", "name": "innodb_old_blocks_time", "range": { "from": 0, "to": 2 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-online-alter-log-max-size=#", "default": "134217728", "dynamic": true, "id": "sysvar_innodb_online_alter_log_max_size", "name": "innodb_online_alter_log_max_size", "range": { "from": 65536, "to": 2 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-open-files=#", "default": "(-1 signifies autosizing; do not use -1)", "dynamic": false, "id": "sysvar_innodb_open_files", "name": "innodb_open_files", "range": { "from": 10, "to": 4294967295 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-optimize-fulltext-only[={OFF|ON}]", "default": "OFF", "dynamic": true, "id": "sysvar_innodb_optimize_fulltext_only", "name": "innodb_optimize_fulltext_only", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-page-cleaners=#", "default": "4", "dynamic": false, "id": "sysvar_innodb_page_cleaners", "name": "innodb_page_cleaners", "range": { "from": 1, "to": 64 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-page-size=#", "default": "16384", "dynamic": false, "id": "sysvar_innodb_page_size", "name": "innodb_page_size", "scope": [ "global" ], "type": "enumeration", "validValues": [ "4096", "8192", "16384", "32768", "65536" ] }, { "cli": "--innodb-parallel-read-threads=#", "default": "4", "dynamic": true, "id": "sysvar_innodb_parallel_read_threads", "name": "innodb_parallel_read_threads", "range": { "from": 1, "to": 256 }, "scope": [ "session" ], "type": "integer" }, { "cli": "--innodb-print-all-deadlocks[={OFF|ON}]", "default": "OFF", "dynamic": true, "id": "sysvar_innodb_print_all_deadlocks", "name": "innodb_print_all_deadlocks", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-print-ddl-logs[={OFF|ON}]", "default": "OFF", "dynamic": true, "id": "sysvar_innodb_print_ddl_logs", "name": "innodb_print_ddl_logs", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-purge-batch-size=#", "default": "300", "dynamic": true, "id": "sysvar_innodb_purge_batch_size", "name": "innodb_purge_batch_size", "range": { "from": 1, "to": 5000 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-purge-threads=#", "default": "4", "dynamic": false, "id": "sysvar_innodb_purge_threads", "name": "innodb_purge_threads", "range": { "from": 1, "to": 32 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-purge-rseg-truncate-frequency=#", "default": "128", "dynamic": true, "id": "sysvar_innodb_purge_rseg_truncate_frequency", "name": "innodb_purge_rseg_truncate_frequency", "range": { "from": 1, "to": 128 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-random-read-ahead[={OFF|ON}]", "default": "OFF", "dynamic": true, "id": "sysvar_innodb_random_read_ahead", "name": "innodb_random_read_ahead", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-read-ahead-threshold=#", "default": "56", "dynamic": true, "id": "sysvar_innodb_read_ahead_threshold", "name": "innodb_read_ahead_threshold", "range": { "from": 0, "to": 64 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-read-io-threads=#", "default": "4", "dynamic": false, "id": "sysvar_innodb_read_io_threads", "name": "innodb_read_io_threads", "range": { "from": 1, "to": 64 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-read-only[={OFF|ON}]", "default": "OFF", "dynamic": false, "id": "sysvar_innodb_read_only", "name": "innodb_read_only", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-redo-log-archive-dirs", "default": "NULL", "dynamic": true, "id": "sysvar_innodb_redo_log_archive_dirs", "name": "innodb_redo_log_archive_dirs", "scope": [ "global" ], "type": "string" }, { "cli": "--innodb-redo-log-encrypt[={OFF|ON}]", "default": "OFF", "dynamic": true, "id": "sysvar_innodb_redo_log_encrypt", "name": "innodb_redo_log_encrypt", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-replication-delay=#", "default": "0", "dynamic": true, "id": "sysvar_innodb_replication_delay", "name": "innodb_replication_delay", "range": { "from": 0, "to": 4294967295 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-rollback-on-timeout[={OFF|ON}]", "default": "OFF", "dynamic": false, "id": "sysvar_innodb_rollback_on_timeout", "name": "innodb_rollback_on_timeout", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-rollback-segments=#", "default": "128", "dynamic": true, "id": "sysvar_innodb_rollback_segments", "name": "innodb_rollback_segments", "range": { "from": 1, "to": 128 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-scan-directories=dir_name", "default": "NULL", "dynamic": false, "id": "sysvar_innodb_scan_directories", "name": "innodb_scan_directories", "scope": [ "global" ], "type": "directory name" }, { "cli": "--innodb-saved-page-number-debug=#", "default": "0", "dynamic": true, "id": "sysvar_innodb_saved_page_number_debug", "name": "innodb_saved_page_number_debug", "range": { "to": 2 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-sort-buffer-size=#", "default": "1048576", "dynamic": false, "id": "sysvar_innodb_sort_buffer_size", "name": "innodb_sort_buffer_size", "range": { "from": 65536, "to": 67108864 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-spin-wait-delay=#", "default": "6", "dynamic": true, "id": "sysvar_innodb_spin_wait_delay", "name": "innodb_spin_wait_delay", "range": { "from": 0 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-spin-wait-pause-multiplier=#", "default": "50", "dynamic": true, "id": "sysvar_innodb_spin_wait_pause_multiplier", "name": "innodb_spin_wait_pause_multiplier", "range": { "from": 1, "to": 100 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-stats-auto-recalc[={OFF|ON}]", "default": "ON", "dynamic": true, "id": "sysvar_innodb_stats_auto_recalc", "name": "innodb_stats_auto_recalc", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-stats-include-delete-marked[={OFF|ON}]", "default": "OFF", "dynamic": true, "id": "sysvar_innodb_stats_include_delete_marked", "name": "innodb_stats_include_delete_marked", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-stats-method=value", "default": "nulls_equal", "dynamic": true, "id": "sysvar_innodb_stats_method", "name": "innodb_stats_method", "scope": [ "global" ], "type": "enumeration", "validValues": [ "nulls_equal", "nulls_unequal", "nulls_ignored" ] }, { "cli": "--innodb-stats-on-metadata[={OFF|ON}]", "default": "OFF", "dynamic": true, "id": "sysvar_innodb_stats_on_metadata", "name": "innodb_stats_on_metadata", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-stats-persistent[={OFF|ON}]", "default": "ON", "dynamic": true, "id": "sysvar_innodb_stats_persistent", "name": "innodb_stats_persistent", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-stats-persistent-sample-pages=#", "default": "20", "dynamic": true, "id": "sysvar_innodb_stats_persistent_sample_pages", "name": "innodb_stats_persistent_sample_pages", "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-stats-transient-sample-pages=#", "default": "8", "dynamic": true, "id": "sysvar_innodb_stats_transient_sample_pages", "name": "innodb_stats_transient_sample_pages", "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-status-output[={OFF|ON}]", "default": "OFF", "dynamic": true, "id": "sysvar_innodb_status_output", "name": "innodb_status_output", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-status-output-locks[={OFF|ON}]", "default": "OFF", "dynamic": true, "id": "sysvar_innodb_status_output_locks", "name": "innodb_status_output_locks", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-strict-mode[={OFF|ON}]", "default": "ON", "dynamic": true, "id": "sysvar_innodb_strict_mode", "name": "innodb_strict_mode", "scope": [ "global", "session" ], "type": "boolean" }, { "cli": "--innodb-sync-array-size=#", "default": "1", "dynamic": false, "id": "sysvar_innodb_sync_array_size", "name": "innodb_sync_array_size", "range": { "from": 1, "to": 1024 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-sync-spin-loops=#", "default": "30", "dynamic": true, "id": "sysvar_innodb_sync_spin_loops", "name": "innodb_sync_spin_loops", "range": { "from": 0, "to": 4294967295 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-sync-debug[={OFF|ON}]", "default": "OFF", "dynamic": false, "id": "sysvar_innodb_sync_debug", "name": "innodb_sync_debug", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-table-locks[={OFF|ON}]", "default": "ON", "dynamic": true, "id": "sysvar_innodb_table_locks", "name": "innodb_table_locks", "scope": [ "global", "session" ], "type": "boolean" }, { "cli": "--innodb-temp-data-file-path=file_name", "default": "ibtmp1:12M:autoextend", "dynamic": false, "id": "sysvar_innodb_temp_data_file_path", "name": "innodb_temp_data_file_path", "scope": [ "global" ], "type": "string" }, { "cli": "--innodb-temp-tablespaces-dir=dir_name", "default": "#innodb_temp", "dynamic": false, "id": "sysvar_innodb_temp_tablespaces_dir", "name": "innodb_temp_tablespaces_dir", "scope": [ "global" ], "type": "directory name" }, { "cli": "--innodb-thread-concurrency=#", "default": "0", "dynamic": true, "id": "sysvar_innodb_thread_concurrency", "name": "innodb_thread_concurrency", "range": { "from": 0, "to": 1000 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-thread-sleep-delay=#", "default": "10000", "dynamic": true, "id": "sysvar_innodb_thread_sleep_delay", "name": "innodb_thread_sleep_delay", "range": { "from": 0, "to": 1000000 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-tmpdir=dir_name", "default": "NULL", "dynamic": true, "id": "sysvar_innodb_tmpdir", "name": "innodb_tmpdir", "scope": [ "global", "session" ], "type": "directory name" }, { "cli": "--innodb-trx-purge-view-update-only-debug[={OFF|ON}]", "default": "OFF", "dynamic": true, "id": "sysvar_innodb_trx_purge_view_update_only_debug", "name": "innodb_trx_purge_view_update_only_debug", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-trx-rseg-n-slots-debug=#", "default": "0", "dynamic": true, "id": "sysvar_innodb_trx_rseg_n_slots_debug", "name": "innodb_trx_rseg_n_slots_debug", "range": { "to": 1024 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-undo-directory=dir_name", "dynamic": false, "id": "sysvar_innodb_undo_directory", "name": "innodb_undo_directory", "scope": [ "global" ], "type": "directory name" }, { "cli": "--innodb-undo-log-encrypt[={OFF|ON}]", "default": "OFF", "dynamic": true, "id": "sysvar_innodb_undo_log_encrypt", "name": "innodb_undo_log_encrypt", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-undo-log-truncate[={OFF|ON}]", "dynamic": true, "id": "sysvar_innodb_undo_log_truncate", "name": "innodb_undo_log_truncate", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-undo-logs=#", "default": "128", "dynamic": true, "id": "sysvar_innodb_undo_logs", "name": "innodb_undo_logs", "range": { "from": 1, "to": 128 }, "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-undo-tablespaces=#", "id": "sysvar_innodb_undo_tablespaces", "name": "innodb_undo_tablespaces", "scope": [ "global" ], "type": "integer" }, { "cli": "--innodb-use-native-aio[={OFF|ON}]", "default": "ON", "dynamic": false, "id": "sysvar_innodb_use_native_aio", "name": "innodb_use_native_aio", "scope": [ "global" ], "type": "boolean" }, { "cli": "--innodb-write-io-threads=#", "default": "4", "dynamic": false, "id": "sysvar_innodb_write_io_threads", "name": "innodb_write_io_threads", "range": { "from": 1, "to": 64 }, "scope": [ "global" ], "type": "integer" } ], "name": "innodb-parameters", "url": "https://dev.mysql.com/doc/refman/8.0/en/innodb-parameters.html" }