key_buffer_size

The size of the buffer used for index blocks for MyISAM tables. Increase this to get better index handling (for all reads and multiple writes) to as much as you can afford

See also: System Variables for MariaDB Enterprise Server 10.6, in 10.5 ES, and in 10.4 ES

DETAILS

PARAMETERS

Dynamic

Yes

Scope

Global

Data Type

BIGINT UNSIGNED

Minimum Value

0

Maximum Value

18446744073709551615

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

CHANGE HISTORY

Release Series

History

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