V$SYSTEM_WAIT_CLASS
V$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 |
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