slave_parallel_threads
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
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:
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 | HA (Primary/Replica) | 10.4 | 4 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256) |
AWS | HA (Primary/Replica) | 10.5 | 4 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256) |
AWS | Transactional Standalone | 10.4 | 4 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256) |
AWS | Transactional Standalone | 10.5 | 4 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256) |
AWS | Distributed Transactions | 10.5 | Not present (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256) |
GCP | ColumnStore | 10.5 | 0 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256) |
GCP | ColumnStore Multi | 10.5 | 0 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256) |
GCP | Galera | 10.4 | 4 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256) |
GCP | Galera | 10.5 | 4 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256) |
GCP | HA (Primary/Replica) | 10.4 | 4 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256) |
GCP | HA (Primary/Replica) | 10.5 | 4 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256) |
GCP | HTAP | 10.5 | 0 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256) |
GCP | Transactional Standalone | 10.4 | 4 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256) |
GCP | Transactional Standalone | 10.5 | 4 (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256) |
GCP | Distributed Transactions | 10.5 | Not present (choices: 0, 2, 4, 8, 16, 32, 64, 128, 256) |
CHANGE HISTORY
Release Series | History |
|---|---|
10.6 Enterprise |
|
10.5 Enterprise |
|
10.4 Enterprise |
|
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.