My Oracle Support Banner

High 'Latch Free' Events / Contention with Enqueues Latch associated with DX requests (Doc ID 369586.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 10.2 to 11.2]
Information in this document applies to any platform.
***Checked for relevance on 10-Dec-2012***


X/A used

Top wait event is 'latch free'

Latch Sleep Breakdown shows high number of gets associated with 'enqueues' latch

Enqueue activity is associated with DX enqueue as observed via : v$enqueue_statistics


To view full details, sign in with your My Oracle Support account.

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

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.