Welcome to the Java Programming Forums


The professional, friendly Java community. 21,500 members and growing!


The Java Programming Forums are a community of Java programmers from all around the World. Our members have a wide range of skills and they all have one thing in common: A passion to learn and code Java. We invite beginner Java programmers right through to Java professionals to post here and share your knowledge. Become a part of the community, help others, expand your knowledge of Java and enjoy talking with like minded people. Registration is quick and best of all free. We look forward to meeting you.


>> REGISTER NOW TO START POSTING


Members have full access to the forums. Advertisements are removed for registered users.

Results 1 to 3 of 3

Thread: please help to analys Javacore analys

  1. #1
    Junior Member
    Join Date
    Apr 2011
    Posts
    2
    Thanks
    0
    Thanked 0 Times in 0 Posts

    Default please help to analys Javacore analys

    Hello,

    This is a small part from javacore (we are using ibm websphere):

    2XMFULLTHDDUMP Full thread dump J9 VM (J2RE 6.0 IBM J9 2.4 Linux x86-32 build jvmxi3260-20090215_2988320090215_029883_lHdSMr, native threads):
    3XMTHREADINFO "P=656666:O=0:CT" TID:0x092B1700, j9thread_t:0x0929599C, state:CW, prio=5
    3XMTHREADINFO1 (native thread ID:0x7E80, native priority:0x5, native policy:UNKNOWN)
    4XESTACKTRACE at java/lang/Thread.sleep(Native Method)
    4XESTACKTRACE at java/lang/Thread.sleep(Thread.java:850)
    4XESTACKTRACE at com/ibm/ws/runtime/WsServerImpl.main(WsServerImpl.java:679)
    4XESTACKTRACE at com/ibm/ws/runtime/WsServer.main(WsServer.java:59)
    4XESTACKTRACE at sun/reflect/NativeMethodAccessorImpl.invoke0(Native Method)
    4XESTACKTRACE at sun/reflect/NativeMethodAccessorImpl.invoke(NativeMethodAccess orImpl.java:39(Compiled Code))
    4XESTACKTRACE at sun/reflect/DelegatingMethodAccessorImpl.invoke(DelegatingMeth odAccessorImpl.java:37(Compiled Code))
    4XESTACKTRACE at java/lang/reflect/Method.invoke(Method.java:599(Compiled Code))
    4XESTACKTRACE at com/ibm/wsspi/bootstrap/WSLauncher.launchMain(WSLauncher.java:213)
    4XESTACKTRACE at com/ibm/wsspi/bootstrap/WSLauncher.main(WSLauncher.java:93)
    4XESTACKTRACE at com/ibm/wsspi/bootstrap/WSLauncher.run(WSLauncher.java:74)
    4XESTACKTRACE at org/eclipse/core/internal/runtime/PlatformActivator$1.run(PlatformActivator.java:78)
    4XESTACKTRACE at org/eclipse/core/runtime/internal/adaptor/EclipseAppLauncher.runApplication(EclipseAppLaunch er.java:92)
    4XESTACKTRACE at org/eclipse/core/runtime/internal/adaptor/EclipseAppLauncher.start(EclipseAppLauncher.java:6 8)
    4XESTACKTRACE at org/eclipse/core/runtime/adaptor/EclipseStarter.run(EclipseStarter.java:400)
    4XESTACKTRACE at org/eclipse/core/runtime/adaptor/EclipseStarter.run(EclipseStarter.java:177)
    4XESTACKTRACE at sun/reflect/NativeMethodAccessorImpl.invoke0(Native Method)
    4XESTACKTRACE at sun/reflect/NativeMethodAccessorImpl.invoke(NativeMethodAccess orImpl.java:39)
    4XESTACKTRACE at sun/reflect/DelegatingMethodAccessorImpl.invoke(DelegatingMeth odAccessorImpl.java:37)
    4XESTACKTRACE at java/lang/reflect/Method.invoke(Method.java:599)
    4XESTACKTRACE at org/eclipse/core/launcher/Main.invokeFramework(Main.java:340)
    4XESTACKTRACE at org/eclipse/core/launcher/Main.basicRun(Main.java:282)
    4XESTACKTRACE at org/eclipse/core/launcher/Main.run(Main.java:981)
    4XESTACKTRACE at com/ibm/wsspi/bootstrap/WSPreLauncher.launchEclipse(WSPreLauncher.java:330 )
    4XESTACKTRACE at com/ibm/wsspi/bootstrap/WSPreLauncher.main(WSPreLauncher.java:108)
    3XMTHREADINFO "JIT Compilation Thread" TID:0x092B1D00, j9thread_t:0x09295EC4, state:CW, prio=10
    3XMTHREADINFO1 (native thread ID:0x7E82, native priority:0xB, native policy:UNKNOWN)
    3XMTHREADINFO "Signal Dispatcher" TID:0x735C4600, j9thread_t:0x092963EC, state:R, prio=5
    3XMTHREADINFO1 (native thread ID:0x7E85, native priority:0x5, native policy:UNKNOWN)
    4XESTACKTRACE at com/ibm/misc/SignalDispatcher.waitForSignal(Native Method)
    4XESTACKTRACE at com/ibm/misc/SignalDispatcher.run(SignalDispatcher.java:54)
    3XMTHREADINFO "Gc Slave Thread" TID:0x735C4C00, j9thread_t:0x735C8188, state:CW, prio=5
    3XMTHREADINFO1 (native thread ID:0x7E88, native priority:0x5, native policy:UNKNOWN)
    3XMTHREADINFO "Gc Slave Thread" TID:0x09383D00, j9thread_t:0x735C841C, state:CW, prio=5
    3XMTHREADINFO1 (native thread ID:0x7E89, native priority:0x5, native policy:UNKNOWN)
    3XMTHREADINFO "Gc Slave Thread" TID:0x09384300, j9thread_t:0x735C86B0, state:CW, prio=5
    3XMTHREADINFO1 (native thread ID:0x7E8A, native priority:0x5, native policy:UNKNOWN)
    3XMTHREADINFO "Gc Slave Thread" TID:0x093DF300, j9thread_t:0x735C8944, state:CW, prio=5
    3XMTHREADINFO1 (native thread ID:0x7E8B, native priority:0x5, native policy:UNKNOWN)
    3XMTHREADINFO "Gc Slave Thread" TID:0x093DF900, j9thread_t:0x735C8BD8, state:CW, prio=5
    3XMTHREADINFO1 (native thread ID:0x7E8C, native priority:0x5, native policy:UNKNOWN)
    3XMTHREADINFO "Gc Slave Thread" TID:0x093EA500, j9thread_t:0x735C8EFC, state:CW, prio=5
    3XMTHREADINFO1 (native thread ID:0x7E8D, native priority:0x5, native policy:UNKNOWN)
    3XMTHREADINFO "Gc Slave Thread" TID:0x093EAB00, j9thread_t:0x735C9190, state:CW, prio=5
    3XMTHREADINFO1 (native thread ID:0x7E8E, native priority:0x5, native policy:UNKNOWN)
    3XMTHREADINFO "Thread-5" TID:0x733F5100, j9thread_t:0x735C9424, state:CW, prio=5
    3XMTHREADINFO1 (native thread ID:0x7E91, native priority:0x5, native policy:UNKNOWN)
    4XESTACKTRACE at java/lang/Object.wait(Native Method)
    4XESTACKTRACE at java/lang/Object.wait(Object.java:196(Compiled Code))
    4XESTACKTRACE at java/util/Timer$TimerImpl.run(Timer.java:199(Compiled Code))
    3XMTHREADINFO "Framework Event Dispatcher" TID:0x733F5700, j9thread_t:0x735C96B8, state:CW, prio=5
    3XMTHREADINFO1 (native thread ID:0x7E92, native priority:0x5, native policy:UNKNOWN)
    4XESTACKTRACE at java/lang/Object.wait(Native Method)
    4XESTACKTRACE at java/lang/Object.wait(Object.java:167)
    4XESTACKTRACE at org/eclipse/osgi/framework/eventmgr/EventManager$EventThread.getNextEvent(EventManager .java:349)
    4XESTACKTRACE at org/eclipse/osgi/framework/eventmgr/EventManager$EventThread.run(EventManager.java:287 )
    3XMTHREADINFO "Start Level Event Dispatcher" TID:0x72E10100, j9thread_t:0x735C994C, state:CW, prio=5
    3XMTHREADINFO1 (native thread ID:0x7E93, native priority:0x5, native policy:UNKNOWN)
    4XESTACKTRACE at java/lang/Object.wait(Native Method)
    4XESTACKTRACE at java/lang/Object.wait(Object.java:167)
    4XESTACKTRACE at org/eclipse/osgi/framework/eventmgr/EventManager$EventThread.getNextEvent(EventManager .java:349)
    4XESTACKTRACE at org/eclipse/osgi/framework/eventmgr/EventManager$EventThread.run(EventManager.java:287 )
    3XMTHREADINFO "Worker-0" TID:0x72E10700, j9thread_t:0x735C9BE0, state:CW, prio=5
    3XMTHREADINFO1 (native thread ID:0x7E94, native priority:0x5, native policy:UNKNOWN)
    4XESTACKTRACE at java/lang/Object.wait(Native Method)
    4XESTACKTRACE at java/lang/Object.wait(Object.java:196(Compiled Code))
    4XESTACKTRACE at org/eclipse/core/internal/jobs/WorkerPool.sleep(WorkerPool.java:181(Compiled Code))
    4XESTACKTRACE at org/eclipse/core/internal/jobs/WorkerPool.startJob(WorkerPool.java:218(Compiled Code))
    4XESTACKTRACE at org/eclipse/core/internal/jobs/Worker.run(Worker.java:51)
    3XMTHREADINFO "Approximate Time Keeping Thread" TID:0x72B95B00, j9thread_t:0x72B92E44, state:CW, prio=5
    3XMTHREADINFO1 (native thread ID:0x7E97, native priority:0x5, native policy:UNKNOWN)
    4XESTACKTRACE at java/lang/Thread.sleep(Native Method)
    4XESTACKTRACE at java/lang/Thread.sleep(Thread.java:850(Compiled Code))
    4XESTACKTRACE at com/ibm/ws/timeutils/QuickApproxTimeT$TimeThread.run(QuickApproxTimeT.j ava:129)
    4XESTACKTRACE at java/lang/Thread.run(Thread.java:735)
    3XMTHREADINFO "Deferred Alarm Manager" TID:0x728C8B00, j9thread_t:0x72B9336C, state:CW, prio=5
    3XMTHREADINFO1 (native thread ID:0x7E99, native priority:0x5, native policy:UNKNOWN)
    4XESTACKTRACE at java/lang/Object.wait(Native Method)

    Here is screenshot from analysing tool from IBM:


    server is hung with this errors in logs:

    0000001b ThreadMonitor W WSVR0605W: Thread "WebContainer : 34" (00000044) has been active for 668273 milliseconds and may be hung. There is/are 14 thread(s) in total in the server that may be hung.
    at java.lang.Object.wait(Native Method)
    at java.lang.Object.wait(Object.java:196)
    at java.lang.Thread.join(Thread.java:615)
    at spinEngine.ServiceRunner.join(ServiceRunner.java:8 6)
    at spinEngine.ServiceRunner.run(ServiceRunner.java:44 )
    at spinEngine.Engine.process(Engine.java:371)

    Thanks, let me know if you have any tips.


  2. #2
    Forum old-timer
    Join Date
    Nov 2008
    Location
    Faversham, Kent, UK
    Posts
    471
    My Mood
    Mellow
    Thanks
    4
    Thanked 58 Times in 54 Posts

    Default Re: please help to analys Javacore analys

    Have you tried a dump analyser, e.g. IBM's ?

  3. #3
    Junior Member
    Join Date
    Apr 2011
    Posts
    2
    Thanks
    0
    Thanked 0 Times in 0 Posts

    Default Re: please help to analys Javacore analys

    Yes, screenshot above is from dump analyser.

Tags for this Thread