innodb_purge_threads

Overview

In 10.6 ES, 10.6 CS, 10.5 ES, 10.5 CS:

Number of tasks for purging transaction history

In 10.6 ES, 10.5 ES:

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.

In 10.4 ES:

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

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

Cloud

SkySQL Topology

ES Ver

Default

AWS

Multi-Node Analytics

10.6

4

Single Node Analytics

10.6

4

Distributed Transactions

10.5

Not present

10.6

Not present

Replicated Transactions

10.4

4

10.5

4

10.6

4

Single Node Transactions

10.4

4

10.5

4

10.6

4

GCP

Multi-Node Analytics

10.6

4

Single Node Analytics

10.6

4

Distributed Transactions

10.5

Not present

10.6

Not present

Replicated Transactions

10.4

4

10.5

4

10.6

4

Single Node Transactions

10.4

4

10.5

4

10.6

4

Cloud

SkySQL Topology

ES Ver

Default

AWS

ColumnStore Data Warehouse

10.6

4

Xpand Distributed SQL

10.5

Not present

10.6

Not present

Enterprise Server With Replica(s)

10.4

4

10.5

4

10.6

4

Enterprise Server Single Node

10.4

4

10.5

4

10.6

4

GCP

ColumnStore Data Warehouse

10.6

4

Xpand Distributed SQL

10.5

Not present

10.6

Not present

Enterprise Server With Replica(s)

10.4

4

10.5

4

10.6

4

Enterprise Server Single Node

10.4

4

10.5

4

10.6

4

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

  • Dynamic changed in MariaDB Enterprise Server 10.5.3-1 from No to Yes

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

Release Series

History

10.6 Enterprise

  • Present starting in MariaDB Enterprise Server 10.6.4-1.

10.5 Enterprise

  • Dynamic changed in MariaDB Enterprise Server 10.5.3-1 from No to Yes

10.4 Enterprise

  • Present starting in MariaDB Enterprise Server 10.4.6-1.

EXTERNAL REFERENCES