To enable all the Group Replication instrumentation from the command line, run the following in the SQL client of your choice:
UPDATE performance_schema.setup_instruments SET ENABLED = 'YES'
WHERE NAME LIKE 'memory/group_rpl/%';
To disable all the Group Replication instrumentation from the command line, run the following in the SQL client of your choice:
UPDATE performance_schema.setup_instruments SET ENABLED = 'NO'
WHERE NAME LIKE 'memory/group_rpl/%';
To enable all the Group Replication instrumentation at server startup, add the following to your option file:
[mysqld]
performance-schema-instrument='memory/group_rpl/%=ON'
To disable all the Group Replication instrumentation at server startup, add the following to your option file:
[mysqld]
performance-schema-instrument='memory/group_rpl/%=OFF'
To enable or disable individual instruments in that group, replace the wildcard (%) with the full name of the instrument.
For more information, see Section 29.3, “Performance Schema Startup Configuration” and Section 29.4, “Performance Schema Runtime Configuration”.