{
  "data": [
    {
      "cli": "--extra-max-connections=#",
      "default": "1",
      "dynamic": true,
      "id": "extra_max_connections",
      "name": "extra_max_connections",
      "range": {
        "from": 1,
        "to": 100000
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--extra-port=#",
      "default": "0",
      "dynamic": false,
      "id": "extra_port",
      "name": "extra_port",
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--thread-handling=name",
      "default": "one-thread-per-connection",
      "dynamic": false,
      "id": "thread_handling",
      "name": "thread_handling",
      "scope": [
        "global"
      ],
      "type": "enumeration",
      "validValues": [
        "no-threads",
        "one-thread-per-connection",
        "pool-of-threads"
      ]
    },
    {
      "cli": "thread-pool-dedicated-listener={0|1}",
      "default": "0",
      "dynamic": false,
      "id": "thread_pool_dedicated_listener",
      "name": "thread_pool_dedicated_listener",
      "scope": [],
      "type": "boolean"
    },
    {
      "cli": "thread-pool-exact-stats={0|1}",
      "default": "0",
      "dynamic": false,
      "id": "thread_pool_exact_stats",
      "name": "thread_pool_exact_stats",
      "scope": [],
      "type": "boolean"
    },
    {
      "cli": "thread-pool-idle-timeout=#",
      "default": "60",
      "dynamic": true,
      "id": "thread_pool_idle_timeout",
      "name": "thread_pool_idle_timeout",
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "thread-pool-max-threads=#",
      "default": "65536 (>= MariaDB 10.2.4), 1000 (<= MariaDB 10.2.3, >= MariaDB 10.1), 500 (<= MariaDB 10.0)",
      "dynamic": true,
      "id": "thread_pool_max_threads",
      "name": "thread_pool_max_threads",
      "range": {
        "from": 1,
        "to": 65536
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "thread-pool-min-threads=#",
      "default": "1",
      "id": "thread_pool_min_threads",
      "name": "thread_pool_min_threads",
      "type": "integer"
    },
    {
      "default": "3",
      "dynamic": true,
      "id": "thread_pool_oversubscribe",
      "name": "thread_pool_oversubscribe",
      "range": {
        "from": 1,
        "to": 65536
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "thread-pool-kickup-timer=#",
      "default": "1000",
      "dynamic": true,
      "id": "thread_pool_prio_kickup_timer",
      "name": "thread_pool_prio_kickup_timer",
      "range": {
        "from": 0,
        "to": 4294967295
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--thread-pool-priority=#",
      "default": "auto",
      "id": "thread_pool_priority",
      "name": "thread_pool_priority",
      "scope": [
        "global",
        "connection"
      ],
      "validValues": [
        "high",
        "low",
        "auto"
      ]
    },
    {
      "cli": "--thread-pool-size=#",
      "default": "(based on the number of processors)",
      "dynamic": true,
      "id": "thread_pool_size",
      "name": "thread_pool_size",
      "range": {
        "from": 1,
        "to": 128
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "cli": "--thread-pool-stall-limit=#",
      "default": "500",
      "dynamic": true,
      "id": "thread_pool_stall_limit",
      "name": "thread_pool_stall_limit",
      "range": {
        "from": 10,
        "to": 4294967295
      },
      "scope": [
        "global"
      ],
      "type": "integer"
    },
    {
      "id": "threadpool_idle_threads",
      "name": "Threadpool_idle_threads",
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    },
    {
      "id": "threadpool_threads",
      "name": "Threadpool_threads",
      "scope": [
        "global",
        "session"
      ],
      "type": "integer"
    }
  ],
  "name": "thread-pool-system-and-status-variables",
  "url": "https://mariadb.com/kb/en/library/documentation/thread-pool-system-and-status-variables/"
}