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Oracle® Database Reference
11g Release 1 (11.1)

Part Number B28320-01
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V$WAITCLASSMETRIC

V$WAITCLASSMETRIC displays metric values of wait classes for the most recent 60-second interval. A history of the last one hour will be kept in the system.

Column Datatype Description
BEGIN_TIME DATE Begin time of the interval
END_TIME DATE End time of the interval
INTSIZE_CSEC NUMBER Interval size (in hundredths of a second)
WAIT_CLASS# NUMBER Number of the class of the wait event
WAIT_CLASS_ID NUMBER Identifier of the class of the wait event
AVERAGE_WAITER_COUNT NUMBER Average waiter count
DBTIME_IN_WAIT NUMBER Percent of database time spent in the wait
TIME_WAITED NUMBER Time waited during the interval (in microseconds)
WAIT_COUNT NUMBER Number of times waited