[jboss-user] [Performance Tuning] - Re: maxThreads/ThreadPool configuration
njrfrens
do-not-reply at jboss.com
Thu Sep 24 05:17:30 EDT 2009
Thanks Peter for valuable inputs.
1. Below is the exception stack trace I'm seeing in during load test beyond the 200 users
2009-09-26 14:33:28,453 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/MedNetPortal].[Faces Servlet]] Servlet.service() for servlet Faces Servlet threw exception
| java.lang.IllegalStateException: setAttribute: Session already invalidated
| at org.apache.catalina.session.StandardSession.setAttribute(StandardSession.java:1289)
| at org.apache.catalina.session.StandardSession.setAttribute(StandardSession.java:1254)
| at org.apache.catalina.session.StandardSessionFacade.setAttribute(StandardSessionFacade.java:130)
| at com.sun.faces.taglib.jsf_core.ViewTag.doEndTag(ViewTag.java:283)
| at org.apache.jsp.jsp.common.login.Login_jsp._jspx_meth_f_005fview_005f0(Login_jsp.java:202)
| at org.apache.jsp.jsp.common.login.Login_jsp._jspService(Login_jsp.java:100)
| at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
| at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
| at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:373)
| at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:336)
| at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
| at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
| at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:265)
| at org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:97)
| at org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:72)
| at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
| at org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166)
| at com.hospira.mednet.portal.view.common.controller.PortalExTranFilter.doFilter(PortalExTranFilter.java:46)
| at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
| at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
| at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
| at org.acegisecurity.wrapper.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:81)
| at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
| at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271)
| at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
| at org.acegisecurity.ui.logout.LogoutFilter.doFilter(LogoutFilter.java:110)
| at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
| at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:198)
| at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
| at org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.java:149)
| at org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.java:98)
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
| at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:654)
| at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:445)
| at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:379)
| at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:292)
| at com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:410)
| at com.sun.faces.application.ViewHandlerImpl.executePageToBuildView(ViewHandlerImpl.java:473)
| at com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:141)
| at org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108)
| at org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:196)
| at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:109)
| at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
| at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)
| at javax.faces.webapp.FacesServlet.service(FacesServlet.java:266)
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
| at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:177)
| at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:267)
| at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:380)
| at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:507)
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
| at org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:301)
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
| at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:265)
| at org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:107)
| at org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:72)
| at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
| at org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166)
| at com.hospira.mednet.portal.view.common.controller.PortalExTranFilter.doFilter(PortalExTranFilter.java:46)
| at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
| at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
| at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
| at org.acegisecurity.wrapper.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:81)
| at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
| at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271)
| at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
| at org.acegisecurity.ui.logout.LogoutFilter.doFilter(LogoutFilter.java:110)
| at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
| at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)
| at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
| at org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.java:149)
| at org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.java:98)
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
| at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
| at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
| at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
| at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:182)
| at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
| at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
| at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
| at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
| at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
| at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
| at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
| at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
| at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)
| at java.lang.Thread.run(Thread.java:595)
|
2. In my application, almost 90% http requests will require a DB Connection.
I configured maxThreads="500", max-pool-size = 500
Still I could see the errors
I am running JBoss 4.2.3 on Intel Xeon CPU, E5405 @2.00 G.Hz,3.99 GB RAM
any pointers for my solution please...!
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