ps_setup_reload_saved


Description

Description

Reloads a saved Performance Schema configuration, so that you can alter the setup for debugging purposes, but restore it to a previous state.

Use the companion procedure - ps_setup_save(), to save a configuration.

Requires the SUPER privilege for “SET sql_log_bin = 0;”.

Parameters

None.

Example

mysql> CALL sys.ps_setup_save(); Query OK, 0 rows affected (0.08 sec)

mysql> UPDATE performance_schema.setup_instruments SET enabled = ‘YES’, timed = ‘YES’; Query OK, 547 rows affected (0.40 sec) Rows matched: 784 Changed: 547 Warnings: 0

/* Run some tests that need more detailed instrumentation here */

mysql> CALL sys.ps_setup_reload_saved(); Query OK, 0 rows affected (0.32 sec)

Parameters

Name Type Mode

Definition