ORA-4031 DUE TO LARGE KTC LATCH SUBH ALLOCATION (Doc ID 1943692.1)

Last updated on NOVEMBER 17, 2014

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.3 and later
Information in this document applies to any platform.

Symptoms

This issue was observed in 11.2.0.3

The symptoms are:

ORA-4031 errors when accessing LOB objects.

The heapdump will show the largest memory area is 'KTC latch subh'.

The fix for Bug 13430938 is already installed

Cause

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