innodb_buffer_pool_chunk_size

Overview

In 23.08 ES, 23.07 ES:

Size of a single memory chunk for resizing buffer pool. Online buffer pool resizing happens at this granularity. 0 means autosize this variable based on buffer pool 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 10.6 ES, 10.5 ES:

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.

In 10.4 ES:

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.

USAGE

DETAILS

SYNONYMS

SCHEMA

PARAMETERS

Command-line

--innodb_buffer_pool_chunk_size=#

Configuration file

Supported

Dynamic

No

Scope

Global

Data Type

BIGINT UNSIGNED

Minimum Value

0

Maximum Value

18446744073709551615

Product Default Value

0

SKYSQL

Cloud

SkySQL Topology

ES Ver

Service Default

AWS

Multi-Node Analytics

10.6

134217728

Single Node Analytics

10.6

134217728

Replicated Transactions

10.4

134217728

10.5

134217728

10.6

134217728

Single Node Transactions

10.4

134217728

10.5

134217728

10.6

134217728

GCP

Multi-Node Analytics

10.6

134217728

Single Node Analytics

10.6

134217728

Replicated Transactions

10.4

134217728

10.5

134217728

10.6

134217728

Single Node Transactions

10.4

134217728

10.5

134217728

10.6

134217728

Cloud

SkySQL Topology

ES Ver

Service Default

AWS

ColumnStore Data Warehouse

10.6

134217728

Enterprise Server With Replica(s)

10.4

134217728

10.5

134217728

10.6

134217728

Enterprise Server Single Node

10.4

134217728

10.5

134217728

10.6

134217728

GCP

ColumnStore Data Warehouse

10.6

134217728

Enterprise Server With Replica(s)

10.4

134217728

10.5

134217728

10.6

134217728

Enterprise Server Single Node

10.4

134217728

10.5

134217728

10.6

134217728

PRIVILEGES

EXAMPLES

ERROR HANDLING

FEATURE INTERACTION

RESPONSES

DIAGNOSIS

ISO 9075:2016

CHANGE HISTORY

Release Series

History

23.08 Enterprise

  • Present starting in MariaDB Enterprise Server 23.08.0.

23.07 Enterprise

  • Default value changed in MariaDB Enterprise Server 23.07.0 from 134217728 to 0

  • Minimum value changed in MariaDB Enterprise Server 23.07.0 from 1048576 to 0

  • Maximum value changed in MariaDB Enterprise Server 23.07.0 from 9223372036854775807 to 18446744073709551615

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.

Release Series

History

23.08 Enterprise

  • Present starting in MariaDB Enterprise Server 23.08.0.

23.07 Enterprise

  • Default value changed in MariaDB Enterprise Server 23.07.0 from 134217728 to 0

  • Minimum value changed in MariaDB Enterprise Server 23.07.0 from 1048576 to 0

  • Maximum value changed in MariaDB Enterprise Server 23.07.0 from 9223372036854775807 to 18446744073709551615

10.6 Enterprise

  • Present starting in MariaDB Enterprise Server 10.6.4-1.

10.5 Enterprise

  • Present starting in MariaDB Enterprise Server 10.5.3-1.

10.4 Enterprise

  • Present starting in MariaDB Enterprise Server 10.4.6-1.

EXTERNAL REFERENCES