innodb_buffer_pool_chunk_size

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

Size of a single memory chunk for resizing buffer pool. Online buffer pool resizing happens at this granularity. 0 means disable resizing buffer pool.

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

Size of a single memory chunk within each buffer pool instance for resizing buffer pool. Online buffer pool resizing happens at this granularity. 0 means disable resizing buffer pool.

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

--innodb_buffer_pool_chunk_size=#

Configuration file

Supported

Dynamic

No

Scope

Global

Data Type

BIGINT UNSIGNED

Minimum Value

1048576

Maximum Value

9223372036854775807

Default Value

134217728

SKYSQL

Cloud

SkySQL Topology

ES Ver

Default

AWS

HA (Primary/Replica)

10.4

134217728

AWS

HA (Primary/Replica)

10.5

134217728

AWS

Transactional Standalone

10.4

134217728

AWS

Transactional Standalone

10.5

134217728

AWS

Distributed Transactions

10.5

Not present

GCP

ColumnStore

10.5

134217728

GCP

ColumnStore Multi

10.5

134217728

GCP

Galera

10.4

134217728

GCP

Galera

10.5

134217728

GCP

HA (Primary/Replica)

10.4

134217728

GCP

HA (Primary/Replica)

10.5

134217728

GCP

HTAP

10.5

134217728

GCP

Transactional Standalone

10.4

134217728

GCP

Transactional Standalone

10.5

134217728

GCP

Distributed Transactions

10.5

Not present

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

  • Added in MariaDB Community Server 10.2.2.

EXTERNAL REFERENCES