Weblogic workmanager max thread constraint reach to max capacity

(Doc ID 2392815.1)

Last updated on APRIL 30, 2018

Applies to:

Oracle Banking Platform - Version 2.3 to 2.6.1.0 [Release 2]
Information in this document applies to any platform.

Symptoms

Oracle Banking Platform product with below details is installed in production.
1. WebLogic Server PSU Patch: 10.3.6.0.13
2. Oracle TopLink
3. Oracle ADF 11.

Workmanager in weblogic is configured with Max Thread Constraint = 160 and current capacity = 20.
With this configuration, JVM overloaded issue is encountered with capacity constrained reach to maximum.

Below are the snapshot of logs:

####<Oct 18, 2017 9:36:04 AM GMT+05:30> <Info> <WorkManager> <HBENTBPPRDAP3> <ENTBPSRV31> <weblogic.cluster.MessageReceiver> <> <> <> <1508299564269> <BEA-002936> <maximum thread constraint Cluster Messaging is reached>

Cause

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