Oracle® Database Reference 10g Release 1 (10.1) Part Number B10755-01 |
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V$SYSTEM_WAIT_CLASS
displays the instance-wide time totals for each registered wait class.
Column | Datatype | Description |
---|---|---|
WAIT_CLASS_ID |
NUMBER |
Identifier of the wait class |
WAIT_CLASS# |
NUMBER |
Number of the wait class |
WAIT_CLASS |
VARCHAR2(64) |
Name of the wait class |
TOTAL_WAITS |
NUMBER |
Number of times waits of the class occurred |
TIME_WAITED |
NUMBER |
Amount of time spent in the wait by all sessions in the instance |