Information Schema THREAD_POOL_STATS Table

MariaDB starting with 10.5

The Information Schema THREAD_POOL_STATS table was introduced in MariaDB 10.5.0.

The table provides performance counter information for the thread pool, and contains the following columns:

ColumnDescription
GROUP_IDthe thread group this row is showing data for
THREAD_CREATIONSnumber of threads created for this group so far
THREAD_CREATIONS_DUE_TO_STALLnumber of threads created due to detected stalls
WAKES
WAKES_DUE_TO_STALL
THROTTLEShow often thread creation was throttled, see also: thread-creation-throttling
STALLSnumber of detected stalls
POLLS_BY_LISTENER
POLLS_BY_WORKER
DEQUEUES_BY_LISTENER
DEQUEUES_BY_WORKER

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