innodb_log_write_ahead_size

Redo log write ahead unit size to avoid read-on-write, it should match the OS cache block IO size

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_log_write_ahead_size=#

Configuration file

Supported

Dynamic

Yes

Scope

Global

Data Type

BIGINT UNSIGNED

Minimum Value

512

Maximum Value

16384

Default Value

8192

SKYSQL

Cloud

SkySQL Topology

ES Ver

Default

AWS

HA (Primary/Replica)

10.4

8192

AWS

HA (Primary/Replica)

10.5

8192

AWS

Transactional Standalone

10.4

8192

AWS

Transactional Standalone

10.5

8192

AWS

Distributed Transactions

10.5

Not present

GCP

ColumnStore

10.5

8192

GCP

ColumnStore Multi

10.5

8192

GCP

Galera

10.4

8192

GCP

Galera

10.5

8192

GCP

HA (Primary/Replica)

10.4

8192

GCP

HA (Primary/Replica)

10.5

8192

GCP

HTAP

10.5

8192

GCP

Transactional Standalone

10.4

8192

GCP

Transactional Standalone

10.5

8192

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