that looks really bizzare to me. From the exception, it looks like tomcat can't create a new thread to process the request. It makes me think the previous threads that are done are being held by something for some odd reason. Normally the threads should be available again. What is the ramp up time for your tests?
in other words, are you throwing 100 concurrent requests at it simultaneously, or ramping it up over a few seconds? peter On 4/20/05, LeeAnn Pultz <[EMAIL PROTECTED]> wrote: > Perhaps this will trigger some ideas? The stack trace we get when we get > the OutOfMemoryError is : > > 2005-04-20 09:55:33 StandardWrapperValve[ExtraView]: Allocate exception for > servlet ExtraView > javax.servlet.ServletException: Error allocating a servlet instance > at > org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:691) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:144) > at > org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) > at > org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152) > at > org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137) > at > org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118) > at > org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > at > org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929) > at > org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799) > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705) > at > org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577) > at > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683) > at java.lang.Thread.run(Thread.java:536) > ----- Root Cause ----- > java.lang.OutOfMemoryError > > LeeAnn Pultz > ExtraView Corporation > [EMAIL PROTECTED] > 831-461-7100 x115 > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
