innodb_concurrency_tickets

Overview

In 10.6 ES, 10.6 CS:

Not present

In 10.5 ES, 10.5 CS:

Deprecated parameter with no effect.

In 10.4 ES, 10.4 CS, 10.3 ES, 10.3 CS, 10.2 ES, 10.2 CS:

Number of times a thread is allowed to enter InnoDB within the same SQL query after it has once got the ticket

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_concurrency_tickets=#

Configuration file

Supported

Dynamic

Yes

Scope

Global

Data Type

INT UNSIGNED

Minimum Value

0

Maximum Value

4294967295

Default Value

0

CHANGE HISTORY

Release Series

History

10.6 Enterprise

  • Removed in MariaDB Enterprise Server 10.6.4-1.

10.6 Community

  • Removed in MariaDB Community Server 10.6.0.

10.5 Enterprise

  • Present starting in MariaDB Enterprise Server 10.5.3-1.

  • Default value changed in MariaDB Enterprise Server 10.5.5-3 from 5000 to 0

  • Minimum value changed in MariaDB Enterprise Server 10.5.5-3 from 1 to 0

  • Maximum value changed in MariaDB Enterprise Server 10.5.5-3 from 18446744073709551615 to 4294967295

10.5 Community

  • Present starting in MariaDB Community Server 10.5.0.

  • Default value changed in MariaDB Community Server 10.5.5 from 5000 to 0

  • Minimum value changed in MariaDB Community Server 10.5.5 from 1 to 0

  • Maximum value changed in MariaDB Community Server 10.5.5 from 18446744073709551615 to 4294967295

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