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Oracle® Database Reference
12c Release 1 (12.1)

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V$EVENTMETRIC displays values of wait event metrics for the most recent 60-second interval.

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)
EVENT# NUMBER Number of the event
EVENT_ID NUMBER Identifier of the event
NUM_SESS_WAITING NUMBER Number of sessions waiting at the end of the interval
TIME_WAITED NUMBER Time waited (in hundredths of a second)
WAIT_COUNT NUMBER Number of times waited
TIME_WAITED_FG NUMBER Time waited (in hundredths of a second), from foreground sessions
WAIT_COUNT_FG NUMBER Number of times waited, from foreground sessions
CON_ID NUMBER The ID of the container to which the data pertains. Possible values include:
  • 0: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs.

  • 1: This value is used for rows containing data that pertain to only the root

  • n: Where n is the applicable container ID for the rows containing data