TODO. This is an unordered dump of information at this point...
events_waits_current - The current wait event for each thread.
events_waits_history - The most recent wait events that have ended per thread.
events_waits_history_long - The most recent wait events that have ended globally (across all threads).
performance_schema.setup_timers
performance_schema.setup_consumers
performance_schema.setup_instruments
SELECT *
FROM performance_schema.setup_timers
WHERE name = 'wait';