My Oracle Support Banner

Coherence SelectionService and Selector Thread consumes 50% of CPU on Windows (Doc ID 2899042.1)

Last updated on OCTOBER 02, 2024

Applies to:

Oracle Coherence - Version 12.2.1.4.12 and later
Information in this document applies to any platform.

Goal

Observing CPU starvation on Windows 2019 servers on which Oracle Forms & Reports 12.2.1.4 is installed. There are 3 applications installed on 2 managed servers. When CPU starvation happens most of the CPU percentage is used by this managed servers and lot of ports are open on the VM by managed server processes.

JFRs show that SelectionService and Selector Thread consume high CPU (50% and 42%).

 

 

Solution

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
Goal
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.