Last updated on MAY 15, 2017
Applies to:Oracle Database - Enterprise Edition - Version 184.108.40.206 to 220.127.116.11.0 [Release 11.1 to 11.2]
Information in this document applies to any platform.
You can see that propagation jobs consume a lot of CPU although there is not a high propagation activity.
when analyzing the situation you observe that CPU consumes is because a select on sys.reg$ which was repeatedly done.
At 22:00 this behavior the number of queries on sys.reg$ is drastically reduced. Later the number of execution increase rapidly.
You have already applied patch 7639602 as the first time we got the issue, however, it did not solve the issue.
Sign In with your My Oracle Support account
Don't have a My Oracle Support account? Click to get started
Million Knowledge Articles and hundreds of Community platforms