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WLS PSU Update to Jan 2023 and Higher Cause Performance Degration and JMS Backlog Buildup (Doc ID 2977759.1)

Last updated on OCTOBER 02, 2023

Applies to:

Oracle WebLogic Server - Version and later
Information in this document applies to any platform.


After upgrading from July2021 PSU to Jan2023 PSU on WLS - intermittent issue where hogging threads are noted on WLS servers, which result in JMS message backlog and performance degradation.

Configuration on WLS is small clustered servers, that has non-durable Distributed Topic.  JMS message producers are downstream Tuxedo/WCC. JMS message consumers are thick Java Clients on Windows using wlthint3client.jar.

WebLogic server logs show below errors:




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