IBM Websphere sur Windows - OutOfMemoryError: Échec de la création d'un thread
J'ai une application J2EE en cours d'exécution sur un IBM Websphere Application Server sur un Système d'Exploitation Windows.
De temps en temps je vois un OutOfMemoryError Exception avec les informations suivantes dans la javacore fichier.
1TISIGINFO Dump Event "systhrow" (00040000) Detail "java/lang/OutOfMemoryError":"Failed to create a thread: retVal -1073741830, errno 12" received
Java est exécuté avec les configurations suivantes:
-Xms512m
-Xmx1350m
-Xscmx50M
L'analyse de la javacore fichier, le nombre de threads sont juste 124.
L'analyse de la heap dump de la mémoire occupée par le tas est d'environ 500 mo.
Compte tenu de la relativement normale nombre de threads et de la taille du segment beaucoup plus faible que le maximum, je suis à essayer de comprendre pourquoi je vois cette erreur?
Je ne sais pas si cela aide, mais ici, c'est la partie supérieure de la javacore fichier...
NULL ------------------------------------------------------------------------
0SECTION TITLE subcomponent dump routine
NULL ===============================
1TISIGINFO Dump Event "systhrow" (00040000) Detail "java/lang/OutOfMemoryError":"Failed to create a thread: retVal -1073741830, errno 12" received
1TIDATETIME Date: 1970/01/01 at 00:00:00
1TIFILENAME Javacore filename: d:\WebSphere\AppServer\profiles\AppSrv01\javacore.19700101.000000.652.0003.txt
NULL ------------------------------------------------------------------------
0SECTION GPINFO subcomponent dump routine
NULL ================================
2XHOSLEVEL OS Level : Windows Server 2003 5.2 build 3790 Service Pack 2
2XHCPUS Processors -
3XHCPUARCH Architecture : x86
3XHNUMCPUS How Many : 2
NULL
1XHERROR2 Register dump section only produced for SIGSEGV, SIGILL or SIGFPE.
NULL
NULL ------------------------------------------------------------------------
0SECTION ENVINFO subcomponent dump routine
NULL =================================
1CIJAVAVERSION J2RE 5.0 IBM J9 2.3 Windows Server 2003 x86-32 build j9vmwi3223-20080315
1CIVMVERSION VM build 20080314_17962_lHdSMr
1CIJITVERSION JIT enabled - 20080130_0718ifx2_r8
1CIRUNNINGAS Running as a standalone JVM
1CICMDLINE d:/WebSphere/AppServer/java/bin/java -Declipse.security -Dwas.status.socket=4434 -Dosgi.install.area=d:/WebSphere/AppServer -Dosgi.configuration.area=d:\WebSphere\AppServer\profiles\AppSrv01/configuration -Dosgi.framework.extensions=com.ibm.cds -Xshareclasses:name=webspherev61,nonFatal -Xscmx50M -Dcom.ibm.nio.DirectByteBuffer.SilentRetry=true -Xbootclasspath/p:d:/WebSphere/AppServer/java/jre/lib/ext/ibmorb.jar;d:/WebSphere/AppServer/java/jre/lib/ext/ibmext.jar -classpath d:\WebSphere\AppServer\profiles\AppSrv01/properties;d:/WebSphere/AppServer/properties;d:/WebSphere/AppServer/lib/startup.jar;d:/WebSphere/AppServer/lib/bootstrap.jar;d:/WebSphere/AppServer/lib/j2ee.jar;d:/WebSphere/AppServer/lib/lmproxy.jar;d:/WebSphere/AppServer/lib/urlprotocols.jar;d:/WebSphere/AppServer/deploytool/itp/batchboot.jar;d:/WebSphere/AppServer/deploytool/itp/batch2.jar;d:/WebSphere/AppServer/java/lib/tools.jar -Dibm.websphere.internalClassAccessMode=allow -Xms512m -Xmx1350m -Dws.ext.dirs=d:/WebSphere/AppServer/java/lib;d:\WebSphere\AppServer\profiles\AppSrv01/classes;d:/WebSphere/AppServer/classes;d:/WebSphere/AppServer/lib;d:/WebSphere/AppServer/installedChannels;d:/WebSphere/AppServer/lib/ext;d:/WebSphere/AppServer/web/help;d:/WebSphere/AppServer/deploytool/itp/plugins/com.ibm.etools.ejbdeploy/runtime -Dderby.system.home=d:/WebSphere/AppServer/derby -Dcom.ibm.itp.location=d:/WebSphere/AppServer/bin -Djava.util.logging.configureByServer=true -Duser.install.root=d:\WebSphere\AppServer\profiles\AppSrv01 -Djavax.management.builder.initial=com.ibm.ws.management.PlatformMBeanServerBuilder -Dwas.install.root=d:/WebSphere/AppServer -Dpython.cachedir=d:\WebSphere\AppServer\profiles\AppSrv01/temp/cachedir -Djava.util.logging.manager=com.ibm.ws.bootstrap.WsLogManager -Dserver.root=d:\WebSphere\AppServer\profiles\AppSrv01 -Dappserver.platform=was61 -Ddeploymentmgr.rmi.connection=ensi-nd01.sistema-cni.org.br:9809 -Dappserver.rmi.host=ensi-nd01.sistema-cni.org.br -Duser.timezone=GMT-3 -Djava.security.auth.login.config=d:\WebSphere\AppServer\profiles\AppSrv01/properties/wsjaas.conf -Djava.security.policy=d:\WebSphere\AppServer\profiles\AppSrv01/properties/server.policy com.ibm.wsspi.bootstrap.WSPreLauncher -nosplash -application com.ibm.ws.bootstrap.WSLauncher com.ibm.ws.runtime.WsServer d:\WebSphere\AppServer\profiles\AppSrv01\config ensi-nd01Cell01 ensi-aplic01Node01 lumis4.0.11
1CIJAVAHOMEDIR Java Home Dir: d:\WebSphere\AppServer\java\jre
1CIJAVADLLDIR Java DLL Dir: d:\WebSphere\AppServer\java\jre\bin
1CISYSCP Sys Classpath: d:/WebSphere/AppServer/java/jre/lib/ext/ibmorb.jar;d:/WebSphere/AppServer/java/jre/lib/ext/ibmext.jar;d:\WebSphere\AppServer\java\jre\lib\vm.jar;d:\WebSphere\AppServer\java\jre\lib\core.jar;d:\WebSphere\AppServer\java\jre\lib\charsets.jar;d:\WebSphere\AppServer\java\jre\lib\graphics.jar;d:\WebSphere\AppServer\java\jre\lib\security.jar;d:\WebSphere\AppServer\java\jre\lib\ibmpkcs.jar;d:\WebSphere\AppServer\java\jre\lib\ibmorb.jar;d:\WebSphere\AppServer\java\jre\lib\ibmcfw.jar;d:\WebSphere\AppServer\java\jre\lib\ibmorbapi.jar;d:\WebSphere\AppServer\java\jre\lib\ibmjcefw.jar;d:\WebSphere\AppServer\java\jre\lib\ibmjgssprovider.jar;d:\WebSphere\AppServer\java\jre\lib\ibmjsseprovider2.jar;d:\WebSphere\AppServer\java\jre\lib\ibmjaaslm.jar;d:\WebSphere\AppServer\java\jre\lib\ibmjaasactivelm.jar;d:\WebSphere\AppServer\java\jre\lib\ibmcertpathprovider.jar;d:\WebSphere\AppServer\java\jre\lib\server.jar;d:\WebSphere\AppServer\java\jre\lib\xml.jar;
1CIUSERARGS UserArgs:
2CIUSERARG -Xjcl:jclscar_23
2CIUSERARG -Dcom.ibm.oti.vm.bootstrap.library.path=d:\WebSphere\AppServer\java\jre\bin
2CIUSERARG -Dsun.boot.library.path=d:\WebSphere\AppServer\java\jre\bin
2CIUSERARG -Djava.library.path=d:\WebSphere\AppServer\java\jre\bin;.;D:\WebSphere\AppServer\bin;D:\WebSphere\AppServer\java\bin;D:\WebSphere\AppServer\java\jre\bin;D:\programas\oracle\product\10.2.0\client_1\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;c:\Program Files\Intel\DMIX
2CIUSERARG -Djava.home=d:\WebSphere\AppServer\java\jre
2CIUSERARG -Djava.ext.dirs=d:\WebSphere\AppServer\java\jre\lib\ext
2CIUSERARG -Duser.dir=d:\WebSphere\AppServer\profiles\AppSrv01
2CIUSERARG _j2se_j9=70912 0x7E7A0BE8
2CIUSERARG -Dconsole.encoding=Cp850
2CIUSERARG vfprintf 0x00401145
2CIUSERARG -Declipse.security
2CIUSERARG -Dwas.status.socket=4434
2CIUSERARG -Dosgi.install.area=d:/WebSphere/AppServer
2CIUSERARG -Dosgi.configuration.area=d:\WebSphere\AppServer\profiles\AppSrv01/configuration
2CIUSERARG -Dosgi.framework.extensions=com.ibm.cds
2CIUSERARG -Xshareclasses:name=webspherev61,nonFatal
2CIUSERARG -Xscmx50M
2CIUSERARG -Dcom.ibm.nio.DirectByteBuffer.SilentRetry=true
2CIUSERARG -Xbootclasspath/p:d:/WebSphere/AppServer/java/jre/lib/ext/ibmorb.jar;d:/WebSphere/AppServer/java/jre/lib/ext/ibmext.jar
2CIUSERARG -Dibm.websphere.internalClassAccessMode=allow
2CIUSERARG -Xms512m
2CIUSERARG -Xmx1350m
2CIUSERARG -Dws.ext.dirs=d:/WebSphere/AppServer/java/lib;d:\WebSphere\AppServer\profiles\AppSrv01/classes;d:/WebSphere/AppServer/classes;d:/WebSphere/AppServer/lib;d:/WebSphere/AppServer/installedChannels;d:/WebSphere/AppServer/lib/ext;d:/WebSphere/AppServer/web/help;d:/WebSphere/AppServer/deploytool/itp/plugins/com.ibm.etools.ejbdeploy/runtime
2CIUSERARG -Dderby.system.home=d:/WebSphere/AppServer/derby
2CIUSERARG -Dcom.ibm.itp.location=d:/WebSphere/AppServer/bin
2CIUSERARG -Djava.util.logging.configureByServer=true
2CIUSERARG -Duser.install.root=d:\WebSphere\AppServer\profiles\AppSrv01
2CIUSERARG -Djavax.management.builder.initial=com.ibm.ws.management.PlatformMBeanServerBuilder
2CIUSERARG -Dwas.install.root=d:/WebSphere/AppServer
2CIUSERARG -Dpython.cachedir=d:\WebSphere\AppServer\profiles\AppSrv01/temp/cachedir
2CIUSERARG -Djava.util.logging.manager=com.ibm.ws.bootstrap.WsLogManager
2CIUSERARG -Dserver.root=d:\WebSphere\AppServer\profiles\AppSrv01
2CIUSERARG -Dappserver.platform=was61
2CIUSERARG -Ddeploymentmgr.rmi.connection=ensi-nd01.sistema-cni.org.br:9809
2CIUSERARG -Dappserver.rmi.host=ensi-nd01.sistema-cni.org.br
2CIUSERARG -Duser.timezone=GMT-3
2CIUSERARG -Djava.security.auth.login.config=d:\WebSphere\AppServer\profiles\AppSrv01/properties/wsjaas.conf
2CIUSERARG -Djava.security.policy=d:\WebSphere\AppServer\profiles\AppSrv01/properties/server.policy
2CIUSERARG -Dinvokedviajava
2CIUSERARG -Djava.class.path=d:\WebSphere\AppServer\profiles\AppSrv01/properties;d:/WebSphere/AppServer/properties;d:/WebSphere/AppServer/lib/startup.jar;d:/WebSphere/AppServer/lib/bootstrap.jar;d:/WebSphere/AppServer/lib/j2ee.jar;d:/WebSphere/AppServer/lib/lmproxy.jar;d:/WebSphere/AppServer/lib/urlprotocols.jar;d:/WebSphere/AppServer/deploytool/itp/batchboot.jar;d:/WebSphere/AppServer/deploytool/itp/batch2.jar;d:/WebSphere/AppServer/java/lib/tools.jar
2CIUSERARG vfprintf
2CIUSERARG _port_library 0x7E7A04F8
2CIUSERARG -Xdump
NULL
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Il semble que vous manquez de mémoire natif. Voir "Merci pour les souvenirs".
Réduire l'espace de tas de 1024m:
Avez-vous encore cette OutOfMemoryExceptions?