performance_schema_hosts_size

Overview

Maximum number of instrumented hosts. Use 0 to disable, -1 for automated sizing.

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

--performance_schema_hosts_size=#

Configuration file

Supported

Dynamic

No

Scope

Global

Data Type

BIGINT

Minimum Value

-1

Maximum Value

1048576

Default Value

-1

SKYSQL

Cloud

SkySQL Topology

ES Ver

Default

AWS

HA (Primary/Replica)

10.4

-1 (choices: -1, 0, 16, 128, 1024, 8192, 32768, 65536, 1048576)

AWS

HA (Primary/Replica)

10.5

-1 (choices: -1, 0, 16, 128, 1024, 8192, 32768, 65536, 1048576)

AWS

Transactional Standalone

10.4

-1 (choices: -1, 0, 16, 128, 1024, 8192, 32768, 65536, 1048576)

AWS

Transactional Standalone

10.5

-1 (choices: -1, 0, 16, 128, 1024, 8192, 32768, 65536, 1048576)

AWS

Distributed Transactions

10.5

Not present (choices: -1, 0, 16, 128, 1024, 8192, 32768, 65536, 1048576)

GCP

ColumnStore

10.5

-1 (choices: -1, 0, 16, 128, 1024, 8192, 32768, 65536, 1048576)

GCP

ColumnStore Multi

10.5

-1 (choices: -1, 0, 16, 128, 1024, 8192, 32768, 65536, 1048576)

GCP

Galera

10.4

-1 (choices: -1, 0, 16, 128, 1024, 8192, 32768, 65536, 1048576)

GCP

Galera

10.5

-1 (choices: -1, 0, 16, 128, 1024, 8192, 32768, 65536, 1048576)

GCP

HA (Primary/Replica)

10.4

-1 (choices: -1, 0, 16, 128, 1024, 8192, 32768, 65536, 1048576)

GCP

HA (Primary/Replica)

10.5

-1 (choices: -1, 0, 16, 128, 1024, 8192, 32768, 65536, 1048576)

GCP

HTAP

10.5

-1 (choices: -1, 0, 16, 128, 1024, 8192, 32768, 65536, 1048576)

GCP

Transactional Standalone

10.4

-1 (choices: -1, 0, 16, 128, 1024, 8192, 32768, 65536, 1048576)

GCP

Transactional Standalone

10.5

-1 (choices: -1, 0, 16, 128, 1024, 8192, 32768, 65536, 1048576)

GCP

Distributed Transactions

10.5

Not present (choices: -1, 0, 16, 128, 1024, 8192, 32768, 65536, 1048576)

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

  • Present starting in MariaDB Community Server 10.2.0.

EXTERNAL REFERENCES