Here is my contribution to the good of humanity. The below problem went away
when we increased the number of file descriptors available to our WebLogic
managic server process from 1024 to 65K. - Dave
laredotornado wrote:
>
> Hi, We are using WebLogic 9.2.2 with Java 1.5. The application is written
> using Struts 1.3 and log4j 1.2.15. We found a number of errors that
> looked like below in our managed server's .out file. Any ideas what might
> be a cause or how to troubleshoot further? Our sys admin sadly did not
> preserve a thread dump:
>
> <Jun 30, 2009 3:00:11 PM UTC> <Error> <WebLogicServer> <BEA-000337>
> <[STUCK] ExecuteThread: '148' for queue: 'weblogic.kernel.Default
> (self-tuning)' has been busy for "604" seconds working on the request
> "Http Request: /myapp/hhFlow.do", which is more than the configured time
> (StuckThreadMaxTime) of "600" seconds. Stack trace:
> Thread-135888 "[STUCK] ExecuteThread: '148' for queue:
> 'weblogic.kernel.Default (self-tuning)'" <alive, in native, suspended,
> blocked, priority=1, DAEMON> {
> -- Blocked trying to get lock:
> org.apache.log4j.spi.rootlog...@151f325[fat lock]
> org.apache.log4j.Category.callAppenders(Category.java:188)
> org.apache.log4j.Category.forcedLog(Category.java:379)
> org.apache.log4j.Category.log(Category.java:840)
>
> org.apache.commons.logging.impl.Log4JLogger.debug(Log4JLogger.java:109)
>
> org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:48)
> org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:176)
>
> org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:303)
> org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:176)
>
> org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:272)
>
> org.apache.struts.action.ActionServlet.process(ActionServlet.java:1903)
> org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:736)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:851)
>
> weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:224)
>
> weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:108)
>
> weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:198)
> weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)
>
> weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:41)
>
> com.myco.regui.servlets.filters.TransactionFilter.doFilter(TransactionFilter.java:23)
>
> weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:41)
>
> weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3201)
>
> weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:308)
>
> weblogic.security.service.SecurityManager.runAs(SecurityManager.java:117)
>
> weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:1938)
>
> weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:1860)
>
> weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1327)
> weblogic.work.ExecuteThread.execute(ExecuteThread.java:206)
> weblogic.work.ExecuteThread.run(ExecuteThread.java:173)
>
> Thanks for any feedback, - Dave
>
--
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