Excessively High 'DFS Lock handle' Wait With LOB CACHE READ Used (Doc ID 979376.1)

Last updated on MARCH 22, 2013

Applies to:

Oracle Database - Enterprise Edition - Version 10.1.0.2 to 11.1.0.7 [Release 10.1 to 11.1]
Information in this document applies to any platform.
***Checked for relevance on 22-Mar-2013***

Symptoms

In a RAC environment, use of CACHE READS as a TABLE creation option for a LOB column causes excessive amount of 'DFS lock handle' wait events.

Cause

Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms