Fung, Kevin [IT] wrote:
>The attached stack trace is generated when there is more than 1 concurrent soap requests. The trace happens about 5 times in 20000 - 50000 requests.
>
Thanks for pointing this. It needs more investigation as the most of the
server runtime classes are stateless.
Does it happen with less number of requests using multiple concurrent
soap requests ? We need to investigate if it is a thread safety issue or
load issue.
Jitu
>
>Load test environment:
>OS: Windows 2000 SP3
>JVM: 1.5.0_03-b07
>Tomcat: 5.5.9 (Connector properties in server.xml modified with maxKeepAliveRequests="-1" to support persistent HTTP connections for the test)
>JAX-WS 2: JAX-WS 2.0 EA2
>
>unexpected XML reader state. expected: END_DOCUMENT but found: UNKNOWN
> at com.sun.xml.ws.streaming.XMLStreamReaderUtil.verifyReaderState(XMLStreamReaderUtil.java:154)
> at com.sun.xml.ws.encoding.soap.SOAPDecoder.decodeEnvelope(SOAPDecoder.java:145)
> at com.sun.xml.ws.server.SOAPXMLDecoder.toInternalMessage(SOAPXMLDecoder.java:52)
> at com.sun.xml.ws.server.SOAPMessageDispatcher.toMessageInfo(SOAPMessageDispatcher.java:160)
> at com.sun.xml.ws.server.SOAPMessageDispatcher.receive(SOAPMessageDispatcher.java:123)
> at com.sun.xml.ws.server.Tie.handle(Tie.java:52)
> at com.sun.xml.ws.transport.http.servlet.JAXRPCServletDelegate.doPost(JAXRPCServletDelegate.java:342)
> at com.sun.xml.ws.transport.http.servlet.JAXRPCServlet.doPost(JAXRPCServlet.java:87)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
> at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
> at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
> at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
> at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
> at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
> at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
> at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
> at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
> at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
> at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
> at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
> at java.lang.Thread.run(Thread.java:595)
>
>Kevin Fung
>Sr. Architect
>GCAT Engineering
>Citigroup, Inc.
>kevin.fung_at_citigroup.com
>908-563-0546
>
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