My Oracle Support Banner

Queue Monitor (QMON) Consumes High Cpu When Retention Is Set for a Multi Consumer Queue (Doc ID 1484963.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.2 and later
Information in this document applies to any platform.

Symptoms

QMON CONSUMES HIGH CPU WHEN RETENTION IS SET FOR A MULTI CONSUMER QUEUE. After the retention period, the messages are available for dequeued immediately and the CPU utilization falls to normal.

 Alert log shows error , and same is observed in QMON trace.
 
 

 

Changes

 upgraded the database to 11.2

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!


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