V$SYSSTAT

V$SYSSTAT displays system statistics. To find the name of the statistic associated with each statistic number (STATISTIC#), query the V$STATNAME view.

Column Datatype Description
STATISTIC# NUMBER Statistic number

Note: Statistics numbers are not guaranteed to remain constant from one release to another. Therefore, you should rely on the statistics name rather than its number in your applications.
NAME VARCHAR2(64) Statistic name. You can get a complete listing of statistic names by querying the V$STATNAME view.
CLASS NUMBER A number representing one or more statistics class. The following class numbers are additive:

  • 1 - User

  • 2 - Redo

  • 4 - Enqueue

  • 8 - Cache

  • 16 - OS

  • 32 - Real Application Clusters

  • 64 - SQL

  • 128 - Debug
VALUE NUMBER Statistic value
STAT_ID NUMBER Identifier of the statistic

See Also:

"V$STATNAME" and Appendix E, "Statistics Descriptions"