SOAPconnector thread pool usage is > than 180%

[prabhu pandurangan]

Hi Team,

Because of the below exceptions we are getting thread pool error. Let me know why we get the below exception:

Exception 1:
org.xml.sax.SAXParseException: Premature end of file.
at org.apache.xerces.util.ErrorHandlerWrapper.createSAXParseException(Unknown Source)
at org.apache.xerces.util.ErrorHandlerWrapper.fatalError(Unknown Source)
at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source)
at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source)
at org.apache.xerces.impl.XMLVersionDetector.determineDocVersion(Unknown Source)
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
at com.ibm.websphere.product.xml.BaseFactory.load(BaseFactory.java(Compiled Code))
at com.ibm.websphere.product.xml.BaseFactory.load(BaseFactory.java(Inlined Compiled Code))
at com.ibm.websphere.product.history.WASHistory.loadHistory(WASHistory.java(Compiled Code))
at com.ibm.websphere.product.history.WASHistory.initialize(WASHistory.java(Compiled Code))
at com.ibm.websphere.product.history.WASHistory.<init>(WASHistory.java(Compiled Code))
at com.ibm.websphere.product.VersionInfo.setProduct(VersionInfo.java(Inlined Compiled Code))
at com.ibm.websphere.product.VersionInfo.runReport(VersionInfo.java(Compiled Code))
at com.ibm.websphere.product.VersionInfo.runReport(VersionInfo.java(Inlined Compiled Code))
at com.ibm.ws.runtime.component.ServerCollaborator.getServerVersion(ServerCollaborator.java(Inlined Compiled Code))
at sun.reflect.GeneratedMethodAccessor1317.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java(Compiled Code))
at java.lang.reflect.Method.invoke(Method.java(Compiled Code))
at javax.management.modelmbean.RequiredModelMBean.invokeMethod(RequiredModelMBean.java(Compiled Code))
at javax.management.modelmbean.RequiredModelMBean.getAttribute(RequiredModelMBean.java(Compiled Code))
at javax.management.modelmbean.RequiredModelMBean.getAttributes(RequiredModelMBean.java(Compiled Code))
at mx4j.server.interceptor.InvokerMBeanServerInterceptor.getAttributes(InvokerMBeanServerInterceptor.java(Compiled Code))
at mx4j.server.interceptor.DefaultMBeanServerInterceptor.getAttributes(DefaultMBeanServerInterceptor.java(Inlined Compiled Code))
at mx4j.server.interceptor.SecurityMBeanServerInterceptor.getAttributes(SecurityMBeanServerInterceptor.java(Compiled Code))
at mx4j.server.interceptor.DefaultMBeanServerInterceptor.getAttributes(DefaultMBeanServerInterceptor.java(Compiled Code))
at mx4j.server.interceptor.DefaultMBeanServerInterceptor.getAttributes(DefaultMBeanServerInterceptor.java(Inlined Compiled Code))
at mx4j.server.interceptor.ContextClassLoaderMBeanServerInterceptor.getAttributes(ContextClassLoaderMBeanServerInterceptor.java(Compiled Code))
at mx4j.server.MX4JMBeanServer.getAttributes(MX4JMBeanServer.java(Compiled Code))
at com.ibm.ws.management.AdminServiceImpl.getAttributes(AdminServiceImpl.java(Compiled Code))
at com.ibm.ws.management.connector.AdminServiceDelegator.getAttributes(AdminServiceDelegator.java(Compiled Code))
at sun.reflect.GeneratedMethodAccessor1303.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java(Compiled Code))
at java.lang.reflect.Method.invoke(Method.java(Compiled Code))
at com.ibm.ws.management.connector.soap.SOAPConnector.invoke(SOAPConnector.java(Compiled Code))
at com.ibm.ws.management.connector.soap.SOAPConnector.service(SOAPConnector.java(Compiled Code))
at com.ibm.ws.management.connector.soap.SOAPConnection.handleRequest(SOAPConnection.java(Compiled Code))
at com.ibm.ws.http.HttpConnection.readAndHandleRequest(HttpConnection.java(Compiled Code))
at com.ibm.ws.http.HttpConnection.run(HttpConnection.java(Compiled Code))
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java(Compiled Code))


Exception 2:

java.lang.IllegalStateException:


non-serializable app specific session data : null
serializable app specific session data : []

at com.ibm.ws.webcontainer.httpsession.SessionData.getValueGuts(SessionData.java(Compiled Code))
at com.ibm.ws.webcontainer.httpsession.SessionData.getValue(SessionData.java(Inlined Compiled Code))
at com.ibm.ws.webcontainer.httpsession.SessionData.getAttribute(SessionData.java(Inlined Compiled Code))
at com.ibm.ws.webcontainer.httpsession.HttpSessionFacade.getAttribute(HttpSessionFacade.java(Compiled Code))
at com.ibm._jsp._policySearchResult._jspService(_policySearchResult.java:264)
at com.ibm.ws.jsp.runtime.HttpJspBase.service(HttpJspBase.java(Compiled Code))
at javax.servlet.http.HttpServlet.service(HttpServlet.java(Compiled Code))
at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java(Compiled Code))
at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java(Compiled Code))
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java(Compiled Code))
at com.ami.phoenix.filters.StatusNavigationFilter.doFilter(StatusNavigationFilter.java(Compiled Code))
at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java(Compiled Code))
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java(Compiled Code))
at com.ami.phoenix.filters.AuthorizationFilter.doFilter(AuthorizationFilter.java(Compiled Code))
at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java(Compiled Code))
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java(Compiled Code))
at com.ami.access.TokenValidationFilter.doFilter(TokenValidationFilter.java(Compiled Code))
at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java(Compiled Code))
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java(Compiled Code))
at com.ibm.ws.webcontainer.filter.WebAppFilterChain._doFilter(WebAppFilterChain.java(Compiled Code))
at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java(Compiled Code))
at com.ibm.wsspi.webcontainer.servlet.GenericServletWrapper.handleRequest(GenericServletWrapper.java(Inlined Compiled Code))
at com.ibm.ws.jsp.webcontainerext.JSPExtensionServletWrapper.handleRequest(JSPExtensionServletWrapper.java(Compiled Code))
at com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java(Compiled Code))
at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java(Compiled Code))
at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java(Compiled Code))
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java(Compiled Code))
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java(Compiled Code))
at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java(Compiled Code))
at com.ibm.ws.tcp.channel.impl.WorkQueueManager.requestComplete(WorkQueueManager.java(Compiled Code))
at com.ibm.ws.tcp.channel.impl.WorkQueueManager.attemptIO(WorkQueueManager.java(Compiled Code))
at com.ibm.ws.tcp.channel.impl.WorkQueueManager.workerRun(WorkQueueManager.java(Compiled Code))
at com.ibm.ws.tcp.channel.impl.WorkQueueManager$Worker.run(WorkQueueManager.java(Compiled Code))
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java(Compiled Code))


[b]Exception 3:[/b]

O org.xml.sax.SAXParseException: XML document structures must start and end within the same entity.
at org.apache.xerces.util.ErrorHandlerWrapper.createSAXParseException(Unknown Source)
at org.apache.xerces.util.ErrorHandlerWrapper.fatalError(Unknown Source)
at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source)
at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source)
at org.apache.xerces.impl.XMLScanner.reportFatalError(Unknown Source)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.endEntity(Unknown Source)
at org.apache.xerces.impl.XMLDocumentScannerImpl.endEntity(Unknown Source)
at org.apache.xerces.impl.XMLEntityManager.endEntity(Unknown Source)
at org.apache.xerces.impl.XMLEntityScanner.load(Unknown Source)
at org.apache.xerces.impl.XMLEntityScanner.skipSpaces(Unknown Source)
at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
at com.ibm.websphere.product.xml.BaseFactory.load(BaseFactory.java(Compiled Code))
at com.ibm.websphere.product.xml.BaseFactory.load(BaseFactory.java(Inlined Compiled Code))
at com.ibm.websphere.product.history.WASHistory.loadHistory(WASHistory.java(Compiled Code))
at com.ibm.websphere.product.history.WASHistory.initialize(WASHistory.java(Compiled Code))
at com.ibm.websphere.product.history.WASHistory.<init>(WASHistory.java(Compiled Code))
at com.ibm.websphere.product.VersionInfo.setProduct(VersionInfo.java(Inlined Compiled Code))
at com.ibm.websphere.product.VersionInfo.runReport(VersionInfo.java(Compiled Code))
at com.ibm.websphere.product.VersionInfo.runReport(VersionInfo.java(Inlined Compiled Code))
at com.ibm.ws.runtime.component.ServerCollaborator.getServerVersion(ServerCollaborator.java(Inlined Compiled Code))
at sun.reflect.GeneratedMethodAccessor1317.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java(Compiled Code))
at java.lang.reflect.Method.invoke(Method.java(Compiled Code))
at javax.management.modelmbean.RequiredModelMBean.invokeMethod(RequiredModelMBean.java(Compiled Code))
at javax.management.modelmbean.RequiredModelMBean.getAttribute(RequiredModelMBean.java(Compiled Code))
at javax.management.modelmbean.RequiredModelMBean.getAttributes(RequiredModelMBean.java(Compiled Code))
at mx4j.server.interceptor.InvokerMBeanServerInterceptor.getAttributes(InvokerMBeanServerInterceptor.java(Compiled Code))
at mx4j.server.interceptor.DefaultMBeanServerInterceptor.getAttributes(DefaultMBeanServerInterceptor.java(Inlined Compiled Code))
at mx4j.server.interceptor.SecurityMBeanServerInterceptor.getAttributes(SecurityMBeanServerInterceptor.java(Compiled Code))
at mx4j.server.interceptor.DefaultMBeanServerInterceptor.getAttributes(DefaultMBeanServerInterceptor.java(Compiled Code))
at mx4j.server.interceptor.DefaultMBeanServerInterceptor.getAttributes(DefaultMBeanServerInterceptor.java(Inlined Compiled Code))
at mx4j.server.interceptor.ContextClassLoaderMBeanServerInterceptor.getAttributes(ContextClassLoaderMBeanServerInterceptor.java(Compiled Code))
at mx4j.server.MX4JMBeanServer.getAttributes(MX4JMBeanServer.java(Compiled Code))
at com.ibm.ws.management.AdminServiceImpl.getAttributes(AdminServiceImpl.java(Compiled Code))
at com.ibm.ws.management.connector.AdminServiceDelegator.getAttributes(AdminServiceDelegator.java(Compiled Code))
at sun.reflect.GeneratedMethodAccessor1303.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java(Compiled Code))
at java.lang.reflect.Method.invoke(Method.java(Compiled Code))
at com.ibm.ws.management.connector.soap.SOAPConnector.invoke(SOAPConnector.java(Compiled Code))
at com.ibm.ws.management.connector.soap.SOAPConnector.service(SOAPConnector.java(Compiled Code))
at com.ibm.ws.management.connector.soap.SOAPConnection.handleRequest(SOAPConnection.java(Compiled Code))
at com.ibm.ws.http.HttpConnection.readAndHandleRequest(HttpConnection.java(Compiled Code))
at com.ibm.ws.http.HttpConnection.run(HttpConnection.java(Compiled Code))
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java(Compiled Code))

[Claude Moore]

A "premature end of file" message let me guess that the xml file or stream you're parsing is malformed. But without other, more specific elements, I can't be more precise.