CTWR Consuming Lots Of Cpu Cycles With Block Tracking (Doc ID 1310304.1)

Last updated on OCTOBER 29, 2012

Applies to:

Oracle Server - Enterprise Edition - Version 11.2.0.2 to 11.2.0.2.0 [Release 11.2]
Information in this document applies to any platform.
***Checked for relevance on 29-Oct-2012***

Symptoms

After upgrading database to release 11.2.0.2.
DB start experiencing increased CPU usage and performance degradation. Because of the CTWR process, associated with the block change tracking file, that is causing this issue.

Cause

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