table contains the most recent 10,000 stage events. To change
the table size, modify the
system variable at server startup. Stage events are not added
to the table until they have ended. As new events are added,
older events are discarded if the table is full.
table has the same structure as
Section 188.8.131.52, “The
table was added in MySQL 5.6.3.
For information about configuration of stage event collection, see Section 22.9.5, “Performance Schema Stage Event Tables”.