innodb_log_write_ahead_size

Overview

In 23.08 ES, 23.07 ES:

Not present

In 10.6 ES, 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:

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

In 10.6 ES, 10.5 ES, 10.4 ES:

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 23.08, in 23.07 ES, in 10.6 ES, 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 23.08, in 23.07 ES, in 10.6 ES, in 10.5 ES, and in 10.4 ES

USAGE

DETAILS

SYNONYMS

SCHEMA

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

Product Default Value

8192

SKYSQL

Cloud

SkySQL Topology

ES Ver

Service Default

AWS

Multi-Node Analytics

10.6

8192

Single Node Analytics

10.6

8192

Replicated Transactions

10.4

8192

10.5

8192

10.6

8192

Single Node Transactions

10.4

8192

10.5

8192

10.6

8192

GCP

Multi-Node Analytics

10.6

8192

Single Node Analytics

10.6

8192

Replicated Transactions

10.4

8192

10.5

8192

10.6

8192

Single Node Transactions

10.4

8192

10.5

8192

10.6

8192

Cloud

SkySQL Topology

ES Ver

Service Default

AWS

ColumnStore Data Warehouse

10.6

8192

Enterprise Server With Replica(s)

10.4

8192

10.5

8192

10.6

8192

Enterprise Server Single Node

10.4

8192

10.5

8192

10.6

8192

GCP

ColumnStore Data Warehouse

10.6

8192

Enterprise Server With Replica(s)

10.4

8192

10.5

8192

10.6

8192

Enterprise Server Single Node

10.4

8192

10.5

8192

10.6

8192

PRIVILEGES

EXAMPLES

ERROR HANDLING

FEATURE INTERACTION

RESPONSES

DIAGNOSIS

ISO 9075:2016

CHANGE HISTORY

Release Series

History

23.08 Enterprise

  • Not present.

23.07 Enterprise

  • Removed in MariaDB Enterprise Server 23.07.0.

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

  • Not present.

23.07 Enterprise

  • Removed in MariaDB Enterprise Server 23.07.0.

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