[jboss-jira] [JBoss JIRA] Updated: (JBAS-3199) Tomcat consuming 99, 9% CPU

[Dimitris Andreadis (JIRA)]

     [ http://jira.jboss.com/jira/browse/JBAS-3199?page=all ]

Dimitris Andreadis updated JBAS-3199:
-------------------------------------

    Fix Version/s:     (was: JBossAS-4.0.5.CR1)
         Priority: Major  (was: Minor)

> Tomcat consuming 99,9% CPU
> --------------------------
>
>                 Key: JBAS-3199
>                 URL: http://jira.jboss.com/jira/browse/JBAS-3199
>             Project: JBoss Application Server
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: Web (Tomcat) service
>    Affects Versions: JBossAS-4.0.3 SP1
>         Environment: SUSE LINUX 10.0 (X86-64)
> VERSION = 10.0
> java version "1.5.0_03"
> Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_03-b07)
> Java HotSpot(TM) 64-Bit Server VM (build 1.5.0_03-b07, mixed mode)
>            Reporter: Petri Rautakoski
>         Assigned To: Remy Maucherat
>
> Suddenly Tomcat reserves all CPU resources. When investigated from web-console we get statcktrace for thread consuming CPU:
> Thread: http-0.0.0.0-6060-46 : priority:5, demon:true, threadId:1155, threadState:RUNNABLE, threadLockName:null
>     java.lang.StrictMath.floor(Native Method)
>     java.lang.Math.floor(Math.java:407)
>     org.apache.naming.resources.ResourceCache.allocate(ResourceCache.java:233)
>     org.apache.naming.resources.ProxyDirContext.cacheLoad(ProxyDirContext.java:1599)
>     org.apache.naming.resources.ProxyDirContext.cacheLookup(ProxyDirContext.java:1448)
>     org.apache.naming.resources.ProxyDirContext.lookupCache(ProxyDirContext.java:1376)
>     org.apache.catalina.servlets.DefaultServlet.renderHtml(DefaultServlet.java:1314)
>     org.apache.catalina.servlets.DefaultServlet.render(DefaultServlet.java:1102)
>     org.apache.catalina.servlets.DefaultServlet.serveResource(DefaultServlet.java:807)
>     org.apache.catalina.servlets.DefaultServlet.doGet(DefaultServlet.java:335)
>     javax.servlet.http.HttpServlet.service(HttpServlet.java:697)
>     javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
>     org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
>     org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
>     org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81)
>     org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
>     org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
>     org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
>     org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
>     org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:39)
>     org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:159)
>     org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:59)
>     org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
>     org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
>     org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
>     org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
>     org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
>     org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
>     org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
>     org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
>     java.lang.Thread.run(Thread.java:595)

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