thread_pool_priority

Overview

Threadpool priority. High priority connections usually start executing earlier than low priority.If priority set to 'auto', the the actual priority(low or high) is determined based on whether or not connection is inside transaction.

See also: System Variables for MariaDB Enterprise Server 10.6, in 10.5 ES, in 10.4 ES, in 10.3 ES, in 10.2 ES, in 10.6 CS, in 10.5 CS, in 10.4 CS, in 10.3 CS, and in 10.2 CS

See also: System Variables for MariaDB Enterprise Server 10.6, in 10.5 ES, and in 10.4 ES

DETAILS

PARAMETERS

Command-line

--thread_pool_priority={high|low|auto}

Configuration file

Supported

Dynamic

Yes

Scope

Global, Session

Data Type

ENUM (high, low, auto)

Default Value

auto

SKYSQL

Cloud

SkySQL Topology

ES Ver

Default

AWS

Multi-Node Analytics

10.6

auto (choices: high, low, auto)

Single Node Analytics

10.6

auto (choices: high, low, auto)

Distributed Transactions

10.5

Not present

10.6

Not present

Replicated Transactions

10.4

auto (choices: high, low, auto)

10.5

auto (choices: high, low, auto)

10.6

auto (choices: high, low, auto)

Single Node Transactions

10.4

auto (choices: high, low, auto)

10.5

auto (choices: high, low, auto)

10.6

auto (choices: high, low, auto)

GCP

Multi-Node Analytics

10.6

auto (choices: high, low, auto)

Single Node Analytics

10.6

auto (choices: high, low, auto)

Distributed Transactions

10.5

Not present

10.6

Not present

Replicated Transactions

10.4

auto (choices: high, low, auto)

10.5

auto (choices: high, low, auto)

10.6

auto (choices: high, low, auto)

Single Node Transactions

10.4

auto (choices: high, low, auto)

10.5

auto (choices: high, low, auto)

10.6

auto (choices: high, low, auto)

Cloud

SkySQL Topology

ES Ver

Default

AWS

ColumnStore Data Warehouse

10.6

auto (choices: high, low, auto)

Xpand Distributed SQL

10.5

Not present

10.6

Not present

Enterprise Server With Replica(s)

10.4

auto (choices: high, low, auto)

10.5

auto (choices: high, low, auto)

10.6

auto (choices: high, low, auto)

Enterprise Server Single Node

10.4

auto (choices: high, low, auto)

10.5

auto (choices: high, low, auto)

10.6

auto (choices: high, low, auto)

GCP

ColumnStore Data Warehouse

10.6

auto (choices: high, low, auto)

Xpand Distributed SQL

10.5

Not present

10.6

Not present

Enterprise Server With Replica(s)

10.4

auto (choices: high, low, auto)

10.5

auto (choices: high, low, auto)

10.6

auto (choices: high, low, auto)

Enterprise Server Single Node

10.4

auto (choices: high, low, auto)

10.5

auto (choices: high, low, auto)

10.6

auto (choices: high, low, auto)

CHANGE HISTORY

Release Series

History

10.6 Enterprise

  • Present starting in MariaDB Enterprise Server 10.6.4-1.

10.6 Community

  • Present starting in MariaDB Community Server 10.6.0.

10.5 Enterprise

  • Present starting in MariaDB Enterprise Server 10.5.3-1.

10.5 Community

  • Present starting in MariaDB Community Server 10.5.0.

10.4 Enterprise

  • Present starting in MariaDB Enterprise Server 10.4.6-1.

10.4 Community

  • Present starting in MariaDB Community Server 10.4.0.

10.3 Enterprise

  • Present starting in MariaDB Enterprise Server 10.3.16-1.

10.3 Community

  • Present starting in MariaDB Community Server 10.3.0.

10.2 Enterprise

  • Present starting in MariaDB Enterprise Server 10.2.25-1.

10.2 Community

  • Added in MariaDB Community Server 10.2.2.

Release Series

History

10.6 Enterprise

  • Present starting in MariaDB Enterprise Server 10.6.4-1.

10.5 Enterprise

  • Present starting in MariaDB Enterprise Server 10.5.3-1.

10.4 Enterprise

  • Present starting in MariaDB Enterprise Server 10.4.6-1.

EXTERNAL REFERENCES