MySQL :: MySQL 8.4 Reference Manual :: 30.4.4.8 The ps_setup_enable_background

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MySQL 8.4 Reference Manual / ... / The ps_setup_enable_background_threads() Procedure

30.4.4.8 The ps_setup_enable_background_threads() Procedure

启用性能 Schema instrumentalization 对所有背景线程。生成结果集，指示启用了多少个背景线程。已经启用的线程不计入。

无。

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

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