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MySQL 5.7 Reference Manual  /  ...  /  The ps_setup_enable_background_threads() Procedure

26.4.4.8 The ps_setup_enable_background_threads() Procedure

Enables Performance Schema instrumentation for all background threads. Produces a result set indicating how many background threads were enabled. Already enabled threads do not count.

Parameters

None.

Example
mysql> CALL ps_setup_enable_background_threads();
+-------------------------------+
| summary                       |
+-------------------------------+
| Enabled 24 background threads |
+-------------------------------+

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