WLS 126.96.36.199 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 188.8.131.52.0 and later
Information in this document applies to any platform.
After upgrading from July2021 PSU to Jan2023 PSU on WLS 184.108.40.206 - 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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