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:
Column
Description
Column
Description
GROUP_ID
the thread group this row is showing data for
THREAD_CREATIONS
number of threads created for this group so far
THREAD_CREATIONS_DUE_TO_STALL
number of threads created due to detected stalls
WAKES
standby thread wakeups
WAKES_DUE_TO_STALL
wakeups due to stalls
THROTTLES
how often thread creation was throttled, see also: thread-creation-throttling
STALLS
number of detected stalls
POLLS_BY_LISTENER
POLLS_BY_WORKER
DEQUEUES_BY_LISTENER
DEQUEUES_BY_WORKER
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