slave_parallel_max_queued

Limit on how much memory SQL threads should use per parallel replication thread when reading ahead in the relay log looking for opportunities for parallel replication. Only used when --slave-parallel-threads > 0.

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

2147483647

Default Value

131072

SKYSQL

Cloud

SkySQL Topology

ES Ver

Default

AWS

HA (Primary/Replica)

10.4

131072

AWS

HA (Primary/Replica)

10.5

131072

AWS

Transactional Standalone

10.4

131072

AWS

Transactional Standalone

10.5

131072

AWS

Distributed Transactions

10.5

Not present

GCP

ColumnStore

10.5

131072

GCP

ColumnStore Multi

10.5

131072

GCP

Galera

10.4

131072

GCP

Galera

10.5

131072

GCP

HA (Primary/Replica)

10.4

131072

GCP

HA (Primary/Replica)

10.5

131072

GCP

HTAP

10.5

131072

GCP

Transactional Standalone

10.4

131072

GCP

Transactional Standalone

10.5

131072

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