slave_parallel_threads

Overview

If non-zero, number of threads to spawn to apply in parallel events on the slave that were group-committed on the master or were logged with GTID in different replication domains. Note that these threads are in addition to the IO and SQL threads, which are always created by a replication slave

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

16383

Default Value

0

SKYSQL

Cloud

SkySQL Topology

ES Ver

Default

AWS

Multi-Node Analytics

10.6

0 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256)

Single Node Analytics

10.6

0 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256)

Distributed Transactions

10.5

Not present

10.6

Not present

Replicated Transactions

10.4

0 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256)

10.5

0 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256)

10.6

0 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256)

Single Node Transactions

10.4

0 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256)

10.5

0 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256)

10.6

0 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256)

GCP

Multi-Node Analytics

10.6

0 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256)

Single Node Analytics

10.6

0 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256)

Distributed Transactions

10.5

Not present

10.6

Not present

Replicated Transactions

10.4

4 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256)

10.5

4 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256)

10.6

4 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256)

Single Node Transactions

10.4

4 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256)

10.5

4 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256)

10.6

4 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256)

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