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

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)