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MDEV-7399: Add support for INFORMATION_SCHEMA.INNODB_MUTEXES
MDEV-7618: Improve semaphore instrumentation
Introduced two new information schema tables to monitor mutex waits
and semaphore waits. Added a new configuration variable
innodb_intrument_semaphores to add thread_id, file name and
line of current holder of mutex/rw_lock.
4 lines
107 B
Plaintext
4 lines
107 B
Plaintext
--innodb-fatal-semaphore-wait-threshold=1
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--innodb-sys-semaphore-waits=1
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--innodb-instrument-semaphores=1
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