Weblogic服务器 OutOfMemory error 请高手指点迷津或给一些参考线索

eft21 2012-01-19 03:18:09

4台linux 集群，gslb
jvm初始内存设置为Xms 2G Xms 2G
经过一段时间的调查，内存应该是足够的，应该从配置或是代码方面着手。
错误信息：
####<Dec 12, 2011 2:24:00 PM UTC> <Critical> <WorkManager> <g9t0469g.houston.hp.com> <ecgNode3> <weblogic.timers.TimerThread> <<WLS Kernel>> <> <> <1323699840178> <BEA-002911> <WorkManager weblogic.kernel.System failed to schedule a request due to java.lang.OutOfMemoryError: nativeGetNewTLA
java.lang.OutOfMemoryError: nativeGetNewTLA
at weblogic.work.SelfTuningWorkManagerImpl.getWorkAdapter(SelfTuningWorkManagerImpl.java:236)
at weblogic.work.SelfTuningWorkManagerImpl.schedule(SelfTuningWorkManagerImpl.java:132)
at weblogic.timers.internal.TimerManagerFactoryImpl$WorkManagerExecutor.execute(TimerManagerFactoryImpl.java:133)
at weblogic.timers.internal.TimerManagerImpl.execute(TimerManagerImpl.java:619)
at weblogic.timers.internal.TimerThread$Thread.run(TimerThread.java:275)
>
####<Dec 12, 2011 2:25:19 PM UTC> <Error> <Socket> <g9t0469g.houston.hp.com> <ecgNode3> <ExecuteThread: '1' for queue: 'weblogic.socket.Muxer'> <<WLS Kernel>> <> <> <1323699919865> <BEA-000405> <Uncaught Throwable in processSockets
java.lang.OutOfMemoryError: nativeGetNewTLA.
java.lang.OutOfMemoryError: nativeGetNewTLA
at java.lang.StringCoding$CharsetSE.encode(StringCoding.java:334)
at java.lang.StringCoding.encode(StringCoding.java:378)
at java.lang.String.getBytes(String.java:812)
at com.octetstring.vde.syntax.DirectoryString.setDirectoryString(DirectoryString.java:369)
at com.octetstring.vde.syntax.DirectoryString.<init>(DirectoryString.java:74)
at com.octetstring.vde.DoSManager.registerSubject(DoSManager.java:156)
at com.octetstring.vde.DoSManager.registerConnection(DoSManager.java:270)
at com.octetstring.vde.frontend.LDAP.createConnectionHandler(LDAP.java:109)
at com.octetstring.vde.LDAPServer.createConnectionHandler(LDAPServer.java:116)
at weblogic.ldap.MuxableSocketLDAP.<init>(MuxableSocketLDAP.java:30)
at weblogic.ldap.ProtocolHandlerLDAP.createSocket(ProtocolHandlerLDAP.java:131)
at weblogic.socket.MuxableSocketDiscriminator.dispatch(MuxableSocketDiscriminator.java:129)
at weblogic.socket.EPollSocketMuxer.dataReceived(EPollSocketMuxer.java:192)
at weblogic.socket.EPollSocketMuxer.processSockets(EPollSocketMuxer.java:174)
at weblogic.socket.SocketReaderRequest.run(SocketReaderRequest.java:29)
at weblogic.socket.SocketReaderRequest.execute(SocketReaderRequest.java:43)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:145)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:117)
>
####<Dec 12, 2011 2:26:09 PM UTC> <Error> <Server> <g9t0469g.houston.hp.com> <ecgNode3> <DynamicSSLListenThread[DefaultSecure]> <<WLS Kernel>> <> <> <1323699969441> <BEA-002608> <The ListenThread because of an error: java.lang.OutOfMemoryError: allocLargeObjectOrArray - Object size: 4096, Num elements: 4080
java.lang.OutOfMemoryError: allocLargeObjectOrArray - Object size: 4096, Num elements: 4080
at weblogic.utils.io.Chunk.<init>(Chunk.java:293)
at weblogic.utils.io.Chunk.getChunk(Chunk.java:141)
at weblogic.socket.SSLFilter.<init>(SSLFilter.java:39)
at weblogic.security.utils.SSLIOContext.<init>(SSLIOContext.java:32)
at com.bea.sslplus.WeblogicHandler.addSSLIOContext(Unknown Source)
at com.certicom.tls.interfaceimpl.TLSConnectionImpl.<init>(Unknown Source)
at com.certicom.tls.interfaceimpl.TLSSystem.createServer(Unknown Source)
at javax.net.ssl.impl.SSLSocketImpl.resetConnection(Unknown Source)
at javax.net.ssl.impl.SSLServerSocketImpl.accept(Unknown Source)
at weblogic.server.channels.DynamicListenThread$SocketAccepter.accept(DynamicListenThread.java:524)
at weblogic.server.channels.DynamicListenThread$SocketAccepter.access$200(DynamicListenThread.java:420)
at weblogic.server.channels.DynamicListenThread.run(DynamicListenThread.java:166)
at java.lang.Thread.run(Thread.java:595)
>

虽然马上过节，但小弟仍然为这事忧心忡忡坐卧不安，希望有高人指点

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