thread_pool_reshuffle_group_period

Overview

In 10.6 ES:

Change connection's thread group randomly after this many queries. This randomization prevents a rare situation, where work is not evenly distributed between groups. The value 0 prevents randomization.

In 10.6 CS, 10.5 ES, 10.5 CS, 10.4 ES, 10.4 CS, 10.3 ES, 10.3 CS, 10.2 ES, 10.2 CS:

Not present

In 10.5 ES, 10.4 ES:

Not present

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

USAGE

DETAILS

SYNONYMS

SCHEMA

PARAMETERS

Command-line

--thread_pool_reshuffle_group_period=#

Configuration file

Supported

Dynamic

Yes

Scope

Global

Data Type

INT UNSIGNED

Minimum Value

0

Maximum Value

4294967295

Product Default Value

0

SKYSQL

Cloud

SkySQL Topology

ES Ver

Service Default

AWS

Multi-Node Analytics

10.6

0

Single Node Analytics

10.6

0

Replicated Transactions

10.4

Not present

10.5

Not present

10.6

0

Single Node Transactions

10.4

Not present

10.5

Not present

10.6

0

GCP

Multi-Node Analytics

10.6

0

Single Node Analytics

10.6

0

Replicated Transactions

10.4

Not present

10.5

Not present

10.6

0

Single Node Transactions

10.4

Not present

10.5

Not present

10.6

0

Cloud

SkySQL Topology

ES Ver

Service Default

AWS

ColumnStore Data Warehouse

10.6

0

Enterprise Server With Replica(s)

10.4

Not present

10.5

Not present

10.6

0

Enterprise Server Single Node

10.4

Not present

10.5

Not present

10.6

0

GCP

ColumnStore Data Warehouse

10.6

0

Enterprise Server With Replica(s)

10.4

Not present

10.5

Not present

10.6

0

Enterprise Server Single Node

10.4

Not present

10.5

Not present

10.6

0

PRIVILEGES

EXAMPLES

ERROR HANDLING

FEATURE INTERACTION

RESPONSES

DIAGNOSIS

ISO 9075:2016

CHANGE HISTORY

Release Series

History

10.6 Enterprise

  • Added in MariaDB Enterprise Server 10.6.4-1.

10.6 Community

  • Not present.

10.5 Enterprise

  • Not present.

10.5 Community

  • Not present.

10.4 Enterprise

  • Not present.

10.4 Community

  • Not present.

10.3 Enterprise

  • Not present.

10.3 Community

  • Not present.

10.2 Enterprise

  • Not present.

10.2 Community

  • Not present.

Release Series

History

10.6 Enterprise

  • Added in MariaDB Enterprise Server 10.6.4-1.

10.5 Enterprise

  • Not present.

10.4 Enterprise

  • Not present.

EXTERNAL REFERENCES