innodb_purge_threads

In 10.5 ES, 10.5 CS:

Number of tasks for purging transaction history

In 10.4 ES, 10.4 CS, 10.3 ES, 10.3 CS, 10.2 ES, 10.2 CS:

Purge threads can be from 1 to 32. Default is 4.

See also: System Variables in 10.5 ES, in 10.5 CS, in 10.4 ES, in 10.4 CS, in 10.3 ES, in 10.3 CS, in 10.2 ES, and in 10.2 CS

DETAILS

PARAMETERS

Command-line

--innodb_purge_threads[=#]

Configuration file

Supported

Dynamic

Yes

Scope

Global

Data Type

INT UNSIGNED

Minimum Value

1

Maximum Value

32

Default Value

4

SkySQL Default (Standalone 10.4)

4

SkySQL Default (Standalone 10.5)

4

SkySQL Default (Primary/Replica 10.4)

4

SkySQL Default (Primary/Replica 10.5)

4

SkySQL Default (Analytical 10.4)

4

SkySQL Default (HTAP 10.4)

4

SkySQL Default (Xpand 10.5)

4

See MariaDB SkySQL documentation to learn more about the MariaDB SkySQL database as a service.

CHANGE HISTORY

Release Series

History

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

  • Present starting in MariaDB Community Server 10.2.0.

  • Default value changed in MariaDB Community Server 10.2.2 from 1 to 4

EXTERNAL REFERENCES