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Delays Seem In Jolt During Load And High Concurrency Testing (Doc ID 2616890.1)

Last updated on AUGUST 11, 2020

Applies to:

Oracle Tuxedo - Version 12.2.2 and later
Information in this document applies to any platform.

Symptoms

In an environment where service requests are coming from WebLogic Server via Jolt Client, the thread dumps on WebLogic Server shows many threads waiting to receive response back from Tuxedo Jolt.

"[ACTIVE] ExecuteThread: '27' for queue: 'weblogic.kernel.Default (self-tuning)'" #65 daemon prio=5 os_prio=0 tid=<TID> nid=<NID> in Object.wait() [0x00007fbcd514f000]
 java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at bea.jolt.IOBuf.waitOnBuf(IOBuf.java:119)
- locked <0x0000000708a09118> (a bea.jolt.IOBuf)
at bea.jolt.NwHdlr.recv(NwHdlr.java:1685)
at bea.jolt.CMgr.recv(CMgr.java:235)
at bea.jolt.JoltSession.recv(JoltSession.java:585)
at bea.jolt.JoltRemoteService.call(JoltRemoteService.java:340)
at bea.jolt.JoltRemoteService.call(JoltRemoteService.java:283)
at psft.pt8.net.NetReqRepSvc.sendRequest(NetReqRepSvc.java:643)
at psft.pt8.net.NetService.requestService(NetService.java:167)
at psft.pt8.net.NetReqRepSvc.requestService(NetReqRepSvc.java:354)
at psft.pt8.jb.JBEntry.processRequest(JBEntry.java:672)
- locked <0x0000000708aff510> (a java.lang.Object)
at psft.pt8.psc.onActionGen(psc.java:2945)
at psft.pt8.psc.onActionDirect0(psc.java:1923)
at psft.pt8.psc.onActionDirect0(psc.java:1756)
at psft.pt8.psc.onActionDirect(psc.java:1741)
- locked <0x00000007083bafb8> (a java.lang.String)
at psft.pt8.portal.PIADirectConnection.connect(PIADirectConnection.java:132)
at psft.pt8.portal.ContentGetter.getPIADirectContent(ContentGetter.java:480)
...

 

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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