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 |