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Ivan commented on GERONIMO-4623: -------------------------------- Hi, Murty, I found the Geronimo version you version is 2.1.3, could you please try the new version 2.1.4, we did some classloader optimization. It will cache the failed found resources. Thanks. Ivan > Webservice request handling consuming considerable CPU > ------------------------------------------------------ > > Key: GERONIMO-4623 > URL: https://issues.apache.org/jira/browse/GERONIMO-4623 > Project: Geronimo > Issue Type: Bug > Security Level: public(Regular issues) > Affects Versions: 2.1.2, 2.1.3, 2.1.4 > Environment: *OS*: Windows XP, Windows 2003 Server Multi-Core > *JRE*: 1.6.0.10 > Reporter: Murty Dasari > Assignee: Ivan > Fix For: 2.1.5, 2.2 > > > I've a typical web-service that gets polled every N minutes, I noticed that > when it is servicing a request the CPU usage is hitting close to 80%. I > expect to have multiple clients to this web-service so it is going to be a > problem. > Based on what I deduced, the following stack trace is trying to load several > of JAR files and not able to load/find them. This is resulting in lot of > kernel level calls thus CPU utilization. > ---------- STACK of the thread processing a WS request and trying to load > JARs ------------- > "http-0.0.0.0-8080-1" daemon prio=6 tid=0x437c7c00 nid=0x1700 runnable > [0x432ce000..0x432cfa14] > java.lang.Thread.State: RUNNABLE > at java.io.WinNTFileSystem.checkAccess(Native Method) > at java.io.File.canRead(File.java:691) > at > org.apache.geronimo.kernel.classloader.UrlResourceFinder.getClassPath(UrlResourceFinder.java:151) > > at > org.apache.geronimo.kernel.classloader.UrlResourceFinder.findResource(UrlResourceFinder.java:95) > > - locked <0x05420118> (a java.lang.Object) > at > org.apache.geronimo.kernel.classloader.JarFileClassLoader$3.run(JarFileClassLoader.java:179) > > at java.security.AccessController.doPrivileged(Native Method) > at > org.apache.geronimo.kernel.classloader.JarFileClassLoader.findResource(JarFileClassLoader.java:177) > > at > org.apache.geronimo.kernel.config.MultiParentClassLoader.getResource(MultiParentClassLoader.java:580) > > at > org.apache.geronimo.kernel.config.MultiParentClassLoader.getResource(MultiParentClassLoader.java:565) > > at > org.apache.geronimo.kernel.config.MultiParentClassLoader.getResource(MultiParentClassLoader.java:565) > > at > org.apache.geronimo.kernel.config.MultiParentClassLoader.getResource(MultiParentClassLoader.java:565) > > at > org.apache.geronimo.kernel.config.MultiParentClassLoader.getResource(MultiParentClassLoader.java:565) > > at java.lang.ClassLoader.getResourceAsStream(ClassLoader.java:1168) > at > org.apache.catalina.loader.WebappClassLoader.getResourceAsStream(WebappClassLoader.java:1170) > > at javax.xml.transform.SecuritySupport$4.run(SecuritySupport.java:94) > at java.security.AccessController.doPrivileged(Native Method) > at > javax.xml.transform.SecuritySupport.getResourceAsStream(SecuritySupport.java:87) > > at > javax.xml.transform.FactoryFinder.findJarServiceProvider(FactoryFinder.java:250) > > at javax.xml.transform.FactoryFinder.find(FactoryFinder.java:223) > at > javax.xml.transform.TransformerFactory.newInstance(TransformerFactory.java:102) > > at > org.apache.geronimo.axis2.WSDLQueryHandler.writeTo(WSDLQueryHandler.java:246) > at > org.apache.geronimo.axis2.WSDLQueryHandler.writeTo(WSDLQueryHandler.java:240) > at > org.apache.geronimo.axis2.WSDLQueryHandler.writeResponse(WSDLQueryHandler.java:164) > > at > org.apache.geronimo.axis2.Axis2WebServiceContainer.processGETRequest(Axis2WebServiceContainer.java:321) > > at > org.apache.geronimo.axis2.Axis2WebServiceContainer.doService2(Axis2WebServiceContainer.java:268) > > at > org.apache.geronimo.axis2.Axis2WebServiceContainer.doService(Axis2WebServiceContainer.java:205) > > at > org.apache.geronimo.axis2.Axis2WebServiceContainer.getWsdl(Axis2WebServiceContainer.java:161) > > at > org.apache.geronimo.tomcat.TomcatEJBWebServiceContext$EJBWebServiceValve.invoke(TomcatEJBWebServiceContext.java:159) > > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:568) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) > > at > org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) > at java.lang.Thread.run(Thread.java:619) > --------------------- > The following are files this java process is trying to read/load. (Output > from Windows process monitor). It seems to be doing in a loop as I see > continuous system calls to read these jar files repeatedly (multiple times > per every request) > --------------------------------------- > geronimo-tomcat6-javaee5-2.1.3\repository\com\sun\xml\bind\jaxb-xjc\2.0.5\activation.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\com\sun\xml\bind\jaxb-xjc\2.0.5\jaxb-api.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\com\sun\xml\bind\jaxb-xjc\2.0.5\jaxb-impl.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\com\sun\xml\bind\jaxb-xjc\2.0.5\jsr173_1.0_api.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\com\sun\xml\messaging\saaj\saaj-impl\1.3\activation.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\com\sun\xml\messaging\saaj\saaj-impl\1.3\saaj-api.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\com\sun\xml\ws\jaxws-rt\2.0\jaxb-api.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\com\sun\xml\ws\jaxws-rt\2.0\jaxb-impl.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\com\sun\xml\ws\jaxws-rt\2.0\jaxws-api.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\com\sun\xml\ws\jaxws-rt\2.0\jsr173_api.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\com\sun\xml\ws\jaxws-rt\2.0\jsr181-api.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\com\sun\xml\ws\jaxws-rt\2.0\jsr250-api.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\com\sun\xml\ws\jaxws-rt\2.0\resolver.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\com\sun\xml\ws\jaxws-rt\2.0\saaj-api.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\com\sun\xml\ws\jaxws-rt\2.0\saaj-impl.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\com\sun\xml\ws\jaxws-rt\2.0\sjsxp.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\com\sun\xml\ws\jaxws-rt\jaxb\lib\jaxb-api.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\com\sun\xml\ws\jaxws-rt\jaxb\lib\jaxb-impl.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\com\sun\xml\ws\jaxws-tools\2.0\jaxb-xjc.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\com\sun\xml\ws\jaxws-tools\2.0\jaxws-rt.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\com\sun\xml\ws\jaxws-tools\2.0\relaxngDatatype.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derby\10.4.1.3\derbyLocale_cs.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derby\10.4.1.3\derbyLocale_de_DE.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derby\10.4.1.3\derbyLocale_es.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derby\10.4.1.3\derbyLocale_fr.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derby\10.4.1.3\derbyLocale_hu.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derby\10.4.1.3\derbyLocale_it.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derby\10.4.1.3\derbyLocale_ja_JP.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derby\10.4.1.3\derbyLocale_ko_KR.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derby\10.4.1.3\derbyLocale_pl.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derby\10.4.1.3\derbyLocale_pt_BR.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derby\10.4.1.3\derbyLocale_ru.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derby\10.4.1.3\derbyLocale_zh_CN.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derby\10.4.1.3\derbyLocale_zh_TW.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbyclient\10.4.1.3\derbyLocale_cs.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbyclient\10.4.1.3\derbyLocale_de_DE.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbyclient\10.4.1.3\derbyLocale_es.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbyclient\10.4.1.3\derbyLocale_fr.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbyclient\10.4.1.3\derbyLocale_hu.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbyclient\10.4.1.3\derbyLocale_it.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbyclient\10.4.1.3\derbyLocale_ja_JP.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbyclient\10.4.1.3\derbyLocale_ko_KR.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbyclient\10.4.1.3\derbyLocale_pl.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbyclient\10.4.1.3\derbyLocale_pt_BR.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbyclient\10.4.1.3\derbyLocale_ru.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbyclient\10.4.1.3\derbyLocale_zh_CN.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbyclient\10.4.1.3\derbyLocale_zh_TW.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbynet\10.4.1.3\derby.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbytools\10.4.1.3\derbyLocale_cs.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbytools\10.4.1.3\derbyLocale_de_DE.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbytools\10.4.1.3\derbyLocale_es.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbytools\10.4.1.3\derbyLocale_fr.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbytools\10.4.1.3\derbyLocale_hu.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbytools\10.4.1.3\derbyLocale_it.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbytools\10.4.1.3\derbyLocale_ja_JP.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbytools\10.4.1.3\derbyLocale_ko_KR.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbytools\10.4.1.3\derbyLocale_pl.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbytools\10.4.1.3\derbyLocale_pt_BR.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbytools\10.4.1.3\derbyLocale_ru.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbytools\10.4.1.3\derbyLocale_zh_CN.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\derby\derbytools\10.4.1.3\derbyLocale_zh_TW.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\openejb\openejb-core\3.0\openejb-client-3.0.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\openejb\openejb-core\3.0\openejb-loader-3.0.jar > > geronimo-tomcat6-javaee5-2.1.3\repository\org\apache\openejb\openejb-core\3.0\xbean-finder-3.4-r636442.jar > > --------------------------------------- > I can see references to these files in respective MANIFEST files, for e.g: > derby/10.4.1.3/derby-10.4.1.3.jar file has following libs in the class path > Class-Path: derbyLocale_cs.jar derbyLocale_de_DE.jar derbyLocale_es.jar > derbyLocale_fr.jar derbyLocale_hu.jar derbyLocale_it.jar > derbyLocale_ja_JP.jar derbyLocale_ko_KR.jar derbyLocale_pl.jar > derbyLocale_pt_BR.jar derbyLocale_ru.jar derbyLocale_zh_CN.jar > derbyLocale_zh_TW.jar > Similarly, jarb-impl-2.0.5.jar has > Class-Path: jaxb-api.jar activation.jar jsr173_1.0_api.jar jaxb1-impl. > jar > ------------------------ > The following is the e-mail thread related to this issue on Geronimo Users > Forum > http://www.nabble.com/Webservice-handling-consuming-considerable-CPU-%28Windows%29-tt23303330s134.html#a23399539 -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.