Hi

The stack says you are using myfaces (because _ComponentAttributesMap
is present). It seems something caused by ajax4jsf, but maybe this is
not the case.

Could you be more specific about "...Bulk of the application container
threads (weblogic) are stuck upon a same stack trace. ..."? does that
means this is the most frequent operation? or in some moment it throws
an exception?, or many threads are blocked by a method on
_ComponentAttributesMap?

In theory there is an static map there called _propertyDescriptorCache
that store information about property getters and setters, that is
filled "by demand". This code does some kind of reflection, but note
the first request fill this map and then it is just read, so there
should not be any problem, but such consideration must be taken into
account before setup an stress test. Note any JSF implementation has
something similar in that part. At first view, I don't see any
problem.

regards,

Leonardo Uribe

2011/6/29 Matt Benson <[email protected]>:
> It looks to me as though you are using the JSF reference
> implementation.  The only code I see from myfaces in your stack trace
> is Tomahawk.
>
> Matt
>
> On Wed, Jun 29, 2011 at 4:39 AM, Rajadurai_p <[email protected]> wrote:
>>
>> Hi,
>> we are facing problems in MyFaces framework under high load. Bulk of the
>> application container threads (weblogic) are stuck upon a same stack trace.
>> I have pasted a sample stack trace below. Kindly help.
>>
>> We use JSF 1.2, MyFaces 1.2.9, Tomahawk 1.1.9 & RichFaces 3.3.3.
>>
>>
>>
>>
>> java.beans.PropertyDescriptor.getReadMethod(PropertyDescriptor.java:158)
>>
>> javax.faces.component._ComponentAttributesMap.getComponentProperty(_ComponentAttributesMap.java:382)
>>
>> javax.faces.component._ComponentAttributesMap.get(_ComponentAttributesMap.java:227)
>>
>> org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlRendererUtils.renderHTMLAttribute(HtmlRendererUtils.java:584)
>>
>> org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlRendererUtils.renderHTMLAttributes(HtmlRendererUtils.java:598)
>>
>> org.apache.myfaces.custom.htmlTag.HtmlTagRenderer.encodeBegin(HtmlTagRenderer.java:73)
>>        
>> javax.faces.component.UIComponentBase.encodeBegin(UIComponentBase.java:600)
>>
>> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChild(RendererUtils.java:525)
>>
>> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChildren(RendererUtils.java:511)
>>
>> org.apache.myfaces.custom.htmlTag.HtmlTagRenderer.encodeChildren(HtmlTagRenderer.java:111)
>>
>> javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:627)
>>
>> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChild(RendererUtils.java:528)
>>
>> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChildren(RendererUtils.java:511)
>>
>> org.apache.myfaces.custom.htmlTag.HtmlTagRenderer.encodeChildren(HtmlTagRenderer.java:111)
>>
>> javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:627)
>>        org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:277)
>>        
>> org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:258)
>>
>> org.richfaces.renderkit.AbstractGridRenderer.encodeOneRow(AbstractGridRenderer.java:96)
>>
>> org.richfaces.renderkit.AbstractRowsRenderer.process(AbstractRowsRenderer.java:83)
>>        org.ajax4jsf.model.SequenceDataModel.walk(SequenceDataModel.java:101)
>>        
>> org.ajax4jsf.component.UIDataAdaptorBase.walk(UIDataAdaptorBase.java:1156)
>>
>> org.richfaces.renderkit.AbstractRowsRenderer.encodeRows(AbstractRowsRenderer.java:104)
>>
>> org.richfaces.renderkit.AbstractRowsRenderer.encodeRows(AbstractRowsRenderer.java:88)
>>
>> org.richfaces.renderkit.AbstractRowsRenderer.encodeChildren(AbstractRowsRenderer.java:137)
>>
>> javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:627)
>>        org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:277)
>>        
>> org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:258)
>>
>> org.ajax4jsf.renderkit.html.AjaxOutputPanelRenderer.encodeChildren(AjaxOutputPanelRenderer.java:78)
>>
>> javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:627)
>>
>> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChild(RendererUtils.java:528)
>>
>> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChildren(RendererUtils.java:511)
>>
>> org.apache.myfaces.custom.htmlTag.HtmlTagRenderer.encodeChildren(HtmlTagRenderer.java:111)
>>
>> javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:627)
>>        javax.faces.component.UIComponent.encodeAll(UIComponent.java:250)
>>
>> com.sun.facelets.component.RepeatRenderer.encodeChildren(RepeatRenderer.java:64)
>>        com.sun.facelets.component.UIRepeat.process(UIRepeat.java:423)
>>        com.sun.facelets.component.UIRepeat.encodeChildren(UIRepeat.java:684)
>>        org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:277)
>>        
>> org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:258)
>>
>> org.richfaces.renderkit.html.PanelRenderer.doEncodeChildren(PanelRenderer.java:200)
>>
>> org.richfaces.renderkit.html.PanelRenderer.doEncodeChildren(PanelRenderer.java:195)
>>        
>> org.ajax4jsf.renderkit.RendererBase.encodeChildren(RendererBase.java:120)
>>
>> javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:627)
>>        org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:277)
>>        
>> org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:258)
>>        org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:279)
>>        
>> org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:258)
>>
>> org.ajax4jsf.renderkit.html.AjaxOutputPanelRenderer.encodeChildren(AjaxOutputPanelRenderer.java:78)
>>
>> javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:627)
>>
>> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChild(RendererUtils.java:528)
>>
>> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChildren(RendererUtils.java:511)
>>
>> org.apache.myfaces.custom.htmlTag.HtmlTagRenderer.encodeChildren(HtmlTagRenderer.java:111)
>>
>> javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:627)
>>
>> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChild(RendererUtils.java:528)
>>
>> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChildren(RendererUtils.java:511)
>>
>> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChild(RendererUtils.java:532)
>>
>> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChildren(RendererUtils.java:511)
>>
>> org.apache.myfaces.custom.htmlTag.HtmlTagRenderer.encodeChildren(HtmlTagRenderer.java:111)
>>
>> javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:627)
>>
>> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChild(RendererUtils.java:528)
>>
>> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChildren(RendererUtils.java:511)
>>
>> org.apache.myfaces.custom.htmlTag.HtmlTagRenderer.encodeChildren(HtmlTagRenderer.java:111)
>>
>> javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:627)
>>
>> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChild(RendererUtils.java:528)
>>
>> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChildren(RendererUtils.java:511)
>>
>> org.apache.myfaces.custom.htmlTag.HtmlTagRenderer.encodeChildren(HtmlTagRenderer.java:111)
>>
>> javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:627)
>>
>> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChild(RendererUtils.java:528)
>>
>> org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChildren(RendererUtils.java:511)
>>
>> org.apache.myfaces.custom.htmlTag.HtmlTagRenderer.encodeChildren(HtmlTagRenderer.java:111)
>>
>> javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:627)
>>        javax.faces.component.UIComponent.encodeAll(UIComponent.java:250)
>>        javax.faces.component.UIComponent.encodeAll(UIComponent.java:257)
>>        
>> com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:594)
>>
>> org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:100)
>>
>> org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:176)
>>
>> org.apache.myfaces.lifecycle.RenderResponseExecutor.execute(RenderResponseExecutor.java:41)
>>        
>> org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:140)
>>        javax.faces.webapp.FacesServlet.service(FacesServlet.java:187)
>>
>> weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
>>
>> weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
>>        
>> weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:283)
>>        weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)
>>        
>> weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
>>        org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:206)
>>        org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
>>
>> org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
>>        org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)
>>        
>> weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
>>
>> org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:164)
>>        
>> org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:141)
>>
>> org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:90)
>>
>> org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:407)
>>        
>> weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
>>
>> org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:384)
>>        
>> weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
>>
>> com.xxx.yyy.zzz.CookieCartCountFilter.doFilter(CookieCartCountFilter.java:69)
>>        
>> weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
>>
>> com.xxx.yyy.zzz.webservice.onesite.OneSiteCacheFilter.doFilter(OneSiteCacheFilter.java:388)
>>        
>> weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
>>        com.xxx.yyy.zzz.util.CachingFilter.doFilter(CachingFilter.java:143)
>>        
>> weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
>>        
>> com.xxx.yyy.zzz.util.JsessionidFilter.doFilter(JsessionidFilter.java:43)
>>        
>> weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
>>
>> com.xxx.yyy.zzz.util.SessionCookieSupportFilter.doFilter(SessionCookieSupportFilter.java:180)
>>        
>> weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
>>
>> de.hybris.platform.util.RootRequestFilter.doFilter(RootRequestFilter.java:741)
>>        
>> weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
>>
>> weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilter.java:26)
>>        
>> weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
>>
>> weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3229)
>>
>> weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
>>        
>> weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)
>>
>> weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2002)
>>
>> weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:1908)
>>
>> weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1362)
>>        weblogic.work.ExecuteThread.execute(ExecuteThread.java:209)
>>        weblogic.work.ExecuteThread.run(ExecuteThread.java:181)
>>
>> Thanks, rajadurai
>> --
>> View this message in context: 
>> http://old.nabble.com/MyFaces---Thread-issues-under-High-load-tp31953250p31953250.html
>> Sent from the MyFaces - Users mailing list archive at Nabble.com.
>>
>>
>

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