InnoDB timer-based Concurrency Throttling¶

If the variable innodb_thread_concurrency_timer_based has been set to TRUE, lock-free timer-based InnoDB method of handling thread concurrency will be used instead of original mutex-based method.

System Variables¶

variable innodb_thread_concurrency_timer_based¶

Command Line:	Yes
Config File:	Yes
Scope:	Global
Dynamic:	No
Variable Type:	BOOL
Default Value:	FALSE
Range:	TRUE/FALSE

Note

This feature depends on atomic op builtins being available.

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InnoDB timer-based Concurrency Throttling
- System Variables

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Percona Server Series