thread_pool_size

Number of thread groups in the pool. This parameter is roughly equivalent to maximum number of concurrently executing threads (threads in a waiting state do not count as executing).

See also: System Variables for MariaDB Enterprise Server 10.6, in 10.6 CS, 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

--thread_pool_size=#

Configuration file

Supported

Dynamic

Yes

Scope

Global

Data Type

INT UNSIGNED

Minimum Value

1

Maximum Value

100000

Default Value

8

SKYSQL

Cloud

SkySQL Topology

ES Ver

Default

AWS

HA (Primary/Replica)

10.4

2 (choices: 0, 16, 32, 64, 128, 256, 512, 1024, 2048)

AWS

HA (Primary/Replica)

10.5

2 (choices: 0, 16, 32, 64, 128, 256, 512, 1024, 2048)

AWS

Transactional Standalone

10.4

2 (choices: 0, 16, 32, 64, 128, 256, 512, 1024, 2048)

AWS

Transactional Standalone

10.5

2 (choices: 0, 16, 32, 64, 128, 256, 512, 1024, 2048)

AWS

Distributed Transactions

10.5

Not present (choices: 0, 16, 32, 64, 128, 256, 512, 1024, 2048)

GCP

ColumnStore

10.5

4 (choices: 0, 16, 32, 64, 128, 256, 512, 1024, 2048)

GCP

ColumnStore Multi

10.5

4 (choices: 0, 16, 32, 64, 128, 256, 512, 1024, 2048)

GCP

Galera

10.4

4 (choices: 0, 16, 32, 64, 128, 256, 512, 1024, 2048)

GCP

Galera

10.5

4 (choices: 0, 16, 32, 64, 128, 256, 512, 1024, 2048)

GCP

HA (Primary/Replica)

10.4

4 (choices: 0, 16, 32, 64, 128, 256, 512, 1024, 2048)

GCP

HA (Primary/Replica)

10.5

4 (choices: 0, 16, 32, 64, 128, 256, 512, 1024, 2048)

GCP

HTAP

10.5

4 (choices: 0, 16, 32, 64, 128, 256, 512, 1024, 2048)

GCP

Transactional Standalone

10.4

4 (choices: 0, 16, 32, 64, 128, 256, 512, 1024, 2048)

GCP

Transactional Standalone

10.5

4 (choices: 0, 16, 32, 64, 128, 256, 512, 1024, 2048)

GCP

Distributed Transactions

10.5

Not present (choices: 0, 16, 32, 64, 128, 256, 512, 1024, 2048)

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

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

  • Present starting in MariaDB Community Server 10.2.0.

EXTERNAL REFERENCES