Low Hit Ratio on Latch 'Undo Global Data' (Doc ID 1060834.1)

Last updated on DECEMBER 06, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 10.1.0.5 and later
Information in this document applies to any platform.
***Checked for relevance on 10-Oct-2016***

Symptoms

This issue was observed in Oracle 10.2.0.3 64-bit on a Linux 64-bit server

Problem description:

Getting low latch hit ratio of "undo global data"

Cause

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