MySQL 8.4 Release Notes
Displays all currently disabled Performance Schema instruments. This might be a long list.
mysql> CALL sys.ps_setup_show_disabled_instruments()\G
*************************** 1. row ***************************
disabled_instruments: wait/synch/mutex/sql/TC_LOG_MMAP::LOCK_tc
timed: NO
*************************** 2. row ***************************
disabled_instruments: wait/synch/mutex/sql/THD::LOCK_query_plan
timed: NO
*************************** 3. row ***************************
disabled_instruments: wait/synch/mutex/sql/MYSQL_BIN_LOG::LOCK_commit
timed: NO
...