table contains the
N most recent
transaction events that have ended per thread. Transaction
events are not added to the table until they have ended. When
the table contains the maximum number of rows for a given
thread, the oldest thread row is discarded when a new row for
that thread is added. When a thread ends, all its rows are
The Performance Schema autosizes the value of
N during server startup. To set the
number of rows per thread explicitly, set the
system variable at server startup.
table has the same columns as
Section 18.104.22.168, “The events_transactions_current Table”.
For more information about the relationship between the three transaction event tables, see Section 24.9, “Performance Schema Tables for Current and Historical Events”.
For information about configuring whether to collect transaction events, see Section 24.12.7, “Performance Schema Transaction Tables”.