Heavy Resource Consumption in the Database Due to Grid Control AQ Metrics
(Doc ID 1321015.1)
Last updated on MARCH 19, 2019
Applies to:Oracle Database - Enterprise Edition - Version 220.127.116.11 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
In an Enterprise Manager Grid Control Environment for 11.2 targets, the following query appears to be very expensive in the database.
The associated queue table from the above query , has huge number of records(in millions).
AWR reports could show high CPU consumption, TEMP tablespace usage,user i/o waits,physical gets etc, and this query could figure in the Top SQL
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