Documentation Home
MySQL 5.5 Reference Manual
Related Documentation Download this Manual
PDF (US Ltr) - 26.9Mb
PDF (A4) - 26.9Mb
PDF (RPM) - 25.3Mb
HTML Download (TGZ) - 6.3Mb
HTML Download (Zip) - 6.3Mb
HTML Download (RPM) - 5.3Mb
Man Pages (TGZ) - 158.7Kb
Man Pages (Zip) - 262.0Kb
Info (Gzip) - 2.6Mb
Info (Zip) - 2.6Mb
Excerpts from this Manual

MySQL 5.5 Reference Manual  /  ...  /  Performance Schema Table Index

22.9.1 Performance Schema Table Index

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

Table 22.1 Performance Schema Tables

Table Name Description
cond_instances synchronization object instances
events_waits_current Current wait events
events_waits_history Most recent wait events for each thread
events_waits_history_long Most recent wait events overall
events_waits_summary_by_instance Wait events per instance
events_waits_summary_by_thread_by_event_name Wait events per thread and event name
events_waits_summary_global_by_event_name Wait events per event name
file_instances File instances
file_summary_by_event_name File events per event name
file_summary_by_instance File events per file instance
mutex_instances Mutex synchronization object instances
performance_timers Which event timers are available
rwlock_instances Lock synchronization object instances
setup_consumers Consumers for which event information can be stored
setup_instruments Classes of instrumented objects for which events can be collected
setup_timers Current event timer
threads Information about server threads


User Comments
Sign Up Login You must be logged in to post a comment.