EM 13c: After Upgrade to Enterprise Manager 13.2 Cloud Control, a Recurring Query in 11.2.0.4 Target Database (SELECT MEDIA FROM V$BACKUP_PIECE_DETAILS) Takes Five Minutes, Using 10GB Temp Space (Doc ID 2201982.1)

Last updated on JULY 22, 2017

Applies to:

Enterprise Manager for Oracle Database - Version 13.1.1.0.0 and later
Information in this document applies to any platform.

Symptoms

Enterprise Manager (EM) Cloud Control upgraded to 13.2.

After upgrading Enterprise Manager Cloud Control and a monitoring agent to 13.2, this query is run in the 11.2.0.4 target database:

It is taking 5 minutes and using 10+ GB of temp space:
The query executes approximately every 15 minutes.

Changes

 

Cause

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