Information Schema THREAD_POOL_GROUPS Table
The Information Schema THREAD_POOL_GROUPS table provides details about the thread groups in the thread pool, including active thread counts.
The table provides information about thread pool groups, and contains the following columns:
Setting will give each group its own dedicated listener, and the listener thread will not pick up work items. As a result, the actual queue size in the table will be more exact, since IO requests are immediately dequeued from poll, without delay.
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