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From Amol Puglia <amolcpug...@yahoo.com>
Subject Need help in understanding tomcat thread dump
Date Tue, 11 Jan 2011 11:11:28 GMT
Hello Team,

I have taken thread dump for tomcat. I have analyzed it using Thread dump a=
nalyzer.

After reading thread dump i am unable to point which thread is exactly caus=
ing the issue.

kindly guide me to read thread dumps.

Following is the one of the thread from the thread dump output.

"TP-Processor50" daemon prio=3D5 tid=3D0x00449ea8 nid=3D0x56 waiting on con=
dition [9427e000..9427fc30]
=A0=A0=A0 at java.lang.Thread.sleep(Native Method)
=A0=A0=A0 at com.ericsson.eai.b2b.MUXServlet.doPost(MUXServlet.java:506)
=A0=A0=A0 at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
=A0=A0=A0 at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
=A0=A0=A0 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilt=
er(ApplicationFilterChain.java:252)
=A0=A0=A0 at org.apache.catalina.core.ApplicationFilterChain.doFilter(Appli=
cationFilterChain.java:173)
=A0=A0=A0 at org.apache.catalina.core.StandardWrapperValve.invoke(StandardW=
rapperValve.java:213)
=A0=A0=A0 at org.apache.catalina.core.StandardContextValve.invoke(StandardC=
ontextValve.java:178)
=A0=A0=A0 at org.apache.catalina.core.StandardHostValve.invoke(StandardHost=
Valve.java:126)
=A0=A0=A0 at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReport=
Valve.java:105)
=A0=A0=A0 at org.apache.catalina.core.StandardEngineValve.invoke(StandardEn=
gineValve.java:107)
=A0=A0=A0 at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdap=
ter.java:148)
=A0=A0=A0 at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.ja=
va:307)
=A0=A0=A0 at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java=
:385)
=A0=A0=A0 at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:7=
48)
=A0=A0=A0 at org.apache.jk.common.ChannelSocket.processConnection(ChannelSo=
cket.java:678)
=A0=A0=A0 at org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java=
:871)
=A0=A0=A0 at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(=
ThreadPool.java:684)
=A0=A0=A0 at java.lang.Thread.run(Thread.java:534)
=0A=0A=0A      
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