Skip Headers
Oracle® Database Reference
11g Release 2 (11.2)

E40402-15
Go to Documentation Home
Home
Go to Book List
Book List
Go to Table of Contents
Contents
Go to Index
Index
Go to Master Index
Master Index
Go to Feedback page
Contact Us

Go to previous page
Previous
Go to next page
Next
PDF · Mobi · ePub

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 hundredths of a second)
WAIT_COUNT NUMBER Number of times waited
TIME_WAITED_FG NUMBER Amount of time (in hundredths of a second) spent in waits from this wait class in foreground sessions
WAIT_COUNT_FG NUMBER Number of times foreground processes waited