21.7.1 Performance Schema Table Index

The following table lists each Performance Schema table and provides a short description of each one.

Table 21.1 Performance Schema Tables

Table NameDescription
cond_instancessynchronization object instances
events_waits_currentCurrent wait events
events_waits_historyMost recent wait events for each thread
events_waits_history_longMost recent wait events overall
events_waits_summary_by_instanceWait events per instance
events_waits_summary_by_thread_by_event_nameWait events per thread and event name
events_waits_summary_global_by_event_nameWait events per event name
file_instancesFile instances
file_summary_by_event_nameFile events per event name
file_summary_by_instanceFile events per file instance
mutex_instancesMutex synchronization object instances
performance_timersWhich event timers are available
rwlock_instancesLock synchronization object instances
setup_consumersConsumers for which event information can be stored
setup_instrumentsClasses of instrumented objects for which events can be collected
setup_timersCurrent event timer
threadsInformation about server threads