slave_parallel_threads

This page is part of MariaDB's SkySQL Documentation.

The parent of this page is: System Variables for MariaDB Enterprise Server

Topics on this page:

Overview
DETAILS
- PARAMETERS
- SKYSQL
CHANGE HISTORY
EXTERNAL REFERENCES

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

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
	Distributed Transactions	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
	Distributed Transactions	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

Additional information on this topic may be found in the MariaDB Public Knowledge Base.

This page shows information specific to MariaDB SkySQL. Information for non-SkySQL use can be found on the slave_parallel_threads page in the MariaDB Enterprise Documentation.