My Oracle Support Banner

SMON Is Waiting On Latch High CPU Resource consumption MMON blocking SMON (Doc ID 1496453.1)

Last updated on DECEMBER 26, 2019

Applies to:

Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.
***Checked for relevance on 21-Jul-2017***

Symptoms

A large transaction was killed.

Transaction Recovery is stuck and the database can appear to be hanging or hung:

 

Changes

 

Cause

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
Symptoms
Changes
Cause
Solution
References


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