On 24/01/2012 07:35, Oliver Due Billing wrote: > Did a thread dump.. I have some locked threads and it just keeps going, any > smoking gun here? > > Oliver-Billings-MacBook-Pro:bin ob$ sudo jstack -l 18866 > 2012-01-24 08:26:03 > Full thread dump Java HotSpot(TM) 64-Bit Server VM (20.4-b02-402 mixed > mode): > > "http-bio-80-exec-11" daemon prio=5 tid=10d0e2000 nid=0x116732000 waiting > on condition [116731000] > java.lang.Thread.State: WAITING (parking) > at sun.misc.Unsafe.park(Native Method) > - parking to wait for <7f49d0798> (a > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) > at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156) > at > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987) > at > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399) > at org.apache.tomcat.util.threads.TaskQueue.take(TaskQueue.java:104) > at org.apache.tomcat.util.threads.TaskQueue.take(TaskQueue.java:32) > at > java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907) > at java.lang.Thread.run(Thread.java:680) > > Locked ownable synchronizers: > - None > > "Attach Listener" daemon prio=9 tid=101d5e800 nid=0x111fd9000 waiting on > condition [00000000] > java.lang.Thread.State: RUNNABLE > > Locked ownable synchronizers: > - None
So, just to confirm, did you stop this Tomcat instance and then generate the thread dump? I ask because all of the application threads are daemon threads and don't appear to be blocked... p > "GameSessionDB.DBUpdateEventJob" daemon prio=5 tid=10d4df800 > nid=0x1164ee000 waiting on condition [1164ed000] > java.lang.Thread.State: TIMED_WAITING (sleeping) > at java.lang.Thread.sleep(Native Method) > at > com.watagame.gosupermodel.gamesession.GameSessionDB$DBUpdateEventJob.run(GameSessionDB.java:513) > at java.lang.Thread.run(Thread.java:680) > > Locked ownable synchronizers: > - None > > "GameSessionDB.DBUpdateEventJob" daemon prio=5 tid=103e06800 > nid=0x129203000 waiting on condition [129202000] > java.lang.Thread.State: TIMED_WAITING (sleeping) > at java.lang.Thread.sleep(Native Method) > at > com.watagame.gosupermodel.gamesession.GameSessionDB$DBUpdateEventJob.run(GameSessionDB.java:513) > at java.lang.Thread.run(Thread.java:680) > > Locked ownable synchronizers: > - None > > "GameSessionDB.DBUpdateEventJob" daemon prio=5 tid=103a7d800 > nid=0x111a04000 waiting on condition [111a03000] > java.lang.Thread.State: TIMED_WAITING (sleeping) > at java.lang.Thread.sleep(Native Method) > at > com.watagame.gosupermodel.gamesession.GameSessionDB$DBUpdateEventJob.run(GameSessionDB.java:513) > at java.lang.Thread.run(Thread.java:680) > > Locked ownable synchronizers: > - None > > "http-bio-80-exec-10" daemon prio=5 tid=101b79800 nid=0x12a9aa000 waiting > on condition [12a9a9000] > java.lang.Thread.State: TIMED_WAITING (sleeping) > at java.lang.Thread.sleep(Native Method) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:126) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:928) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) > at > org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:987) > at > org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:539) > at > org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:298) > - locked <7f42a96f0> (a org.apache.tomcat.util.net.SocketWrapper) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:680) > > Locked ownable synchronizers: > - <7f48c81a0> (a java.util.concurrent.locks.ReentrantLock$NonfairSync) > > "http-bio-80-exec-9" daemon prio=5 tid=103fc5800 nid=0x12a66c000 waiting on > condition [12a66b000] > java.lang.Thread.State: WAITING (parking) > at sun.misc.Unsafe.park(Native Method) > - parking to wait for <7f49d0798> (a > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) > at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156) > at > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987) > at > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399) > at org.apache.tomcat.util.threads.TaskQueue.take(TaskQueue.java:104) > at org.apache.tomcat.util.threads.TaskQueue.take(TaskQueue.java:32) > at > java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907) > at java.lang.Thread.run(Thread.java:680) > > Locked ownable synchronizers: > - None > > "http-bio-80-exec-8" daemon prio=5 tid=10d350000 nid=0x12a569000 waiting on > condition [12a568000] > java.lang.Thread.State: TIMED_WAITING (sleeping) > at java.lang.Thread.sleep(Native Method) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:126) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:928) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) > at > org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:987) > at > org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:539) > at > org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:298) > - locked <7f423be98> (a org.apache.tomcat.util.net.SocketWrapper) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:680) > > Locked ownable synchronizers: > - <7f4866088> (a java.util.concurrent.locks.ReentrantLock$NonfairSync) > > "http-bio-80-exec-7" daemon prio=5 tid=10f0da000 nid=0x129bc1000 waiting on > condition [129bc0000] > java.lang.Thread.State: TIMED_WAITING (sleeping) > at java.lang.Thread.sleep(Native Method) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:126) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:928) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) > at > org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:987) > at > org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:539) > at > org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:298) > - locked <7f42ab620> (a org.apache.tomcat.util.net.SocketWrapper) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:680) > > Locked ownable synchronizers: > - <7f480d6f8> (a java.util.concurrent.locks.ReentrantLock$NonfairSync) > > "http-bio-80-exec-6" daemon prio=5 tid=10e923000 nid=0x129abe000 waiting on > condition [129abd000] > java.lang.Thread.State: WAITING (parking) > at sun.misc.Unsafe.park(Native Method) > - parking to wait for <7f49d0798> (a > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) > at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156) > at > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987) > at > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399) > at org.apache.tomcat.util.threads.TaskQueue.take(TaskQueue.java:104) > at org.apache.tomcat.util.threads.TaskQueue.take(TaskQueue.java:32) > at > java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907) > at java.lang.Thread.run(Thread.java:680) > > Locked ownable synchronizers: > - None > > "http-bio-80-exec-5" daemon prio=5 tid=10e922800 nid=0x1299bb000 waiting on > condition [1299ba000] > java.lang.Thread.State: TIMED_WAITING (sleeping) > at java.lang.Thread.sleep(Native Method) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:126) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:928) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) > at > org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:987) > at > org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:539) > at > org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:298) > - locked <7f42a33b0> (a org.apache.tomcat.util.net.SocketWrapper) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:680) > > Locked ownable synchronizers: > - <7f4a84548> (a java.util.concurrent.locks.ReentrantLock$NonfairSync) > > "http-bio-80-exec-4" daemon prio=5 tid=10f009800 nid=0x1298b8000 waiting on > condition [1298b7000] > java.lang.Thread.State: WAITING (parking) > at sun.misc.Unsafe.park(Native Method) > - parking to wait for <7f49d0798> (a > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) > at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156) > at > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987) > at > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399) > at org.apache.tomcat.util.threads.TaskQueue.take(TaskQueue.java:104) > at org.apache.tomcat.util.threads.TaskQueue.take(TaskQueue.java:32) > at > java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907) > at java.lang.Thread.run(Thread.java:680) > > Locked ownable synchronizers: > - None > > "http-bio-80-exec-2" daemon prio=5 tid=110003000 nid=0x1296b2000 waiting on > condition [1296b1000] > java.lang.Thread.State: WAITING (parking) > at sun.misc.Unsafe.park(Native Method) > - parking to wait for <7f49d0798> (a > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) > at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156) > at > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987) > at > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399) > at org.apache.tomcat.util.threads.TaskQueue.take(TaskQueue.java:104) > at org.apache.tomcat.util.threads.TaskQueue.take(TaskQueue.java:32) > at > java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907) > at java.lang.Thread.run(Thread.java:680) > > Locked ownable synchronizers: > - None > > "http-bio-80-exec-1" daemon prio=5 tid=1018fb800 nid=0x10e21c000 waiting on > condition [10e21b000] > java.lang.Thread.State: TIMED_WAITING (sleeping) > at java.lang.Thread.sleep(Native Method) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:126) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:928) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) > at > org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:987) > at > org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:539) > at > org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:298) > - locked <7f42a99a8> (a org.apache.tomcat.util.net.SocketWrapper) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:680) > > Locked ownable synchronizers: > - <7f475e560> (a java.util.concurrent.locks.ReentrantLock$NonfairSync) > > "http-bio-80-AsyncTimeout" daemon prio=5 tid=10c422000 nid=0x129100000 > waiting on condition [1290ff000] > java.lang.Thread.State: TIMED_WAITING (sleeping) > at java.lang.Thread.sleep(Native Method) > at > org.apache.tomcat.util.net.JIoEndpoint$AsyncTimeout.run(JIoEndpoint.java:136) > at java.lang.Thread.run(Thread.java:680) > > Locked ownable synchronizers: > - None > > "http-bio-80-Acceptor-0" daemon prio=5 tid=10c507800 nid=0x128ffd000 > runnable [128ffc000] > java.lang.Thread.State: RUNNABLE > at java.net.PlainSocketImpl.socketAccept(Native Method) > at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:408) > - locked <7f4558f10> (a java.net.SocksSocketImpl) > at java.net.ServerSocket.implAccept(ServerSocket.java:462) > at java.net.ServerSocket.accept(ServerSocket.java:430) > at > org.apache.tomcat.util.net.DefaultServerSocketFactory.acceptSocket(DefaultServerSocketFactory.java:60) > at > org.apache.tomcat.util.net.JIoEndpoint$Acceptor.run(JIoEndpoint.java:207) > at java.lang.Thread.run(Thread.java:680) > > Locked ownable synchronizers: > - None > > "Java2D Disposer" daemon prio=10 tid=10c3e5000 nid=0x112cd1000 in > Object.wait() [112cd0000] > java.lang.Thread.State: WAITING (on object monitor) > at java.lang.Object.wait(Native Method) > - waiting on <7f495e630> (a java.lang.ref.ReferenceQueue$Lock) > at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:118) > - locked <7f495e630> (a java.lang.ref.ReferenceQueue$Lock) > at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:134) > at sun.java2d.Disposer.run(Disposer.java:127) > at java.lang.Thread.run(Thread.java:680) > > Locked ownable synchronizers: > - None > > "AWT-AppKit" daemon prio=5 tid=103a05800 nid=0x7fff703b3cc0 runnable > [00000000] > java.lang.Thread.State: RUNNABLE > > Locked ownable synchronizers: > - None > > "Poller SunPKCS11-Darwin" daemon prio=1 tid=10c75b800 nid=0x10fcb8000 > waiting on condition [10fcb7000] > java.lang.Thread.State: TIMED_WAITING (sleeping) > at java.lang.Thread.sleep(Native Method) > at sun.security.pkcs11.SunPKCS11$TokenPoller.run(SunPKCS11.java:692) > at java.lang.Thread.run(Thread.java:680) > > Locked ownable synchronizers: > - None > > "Low Memory Detector" daemon prio=5 tid=10d000000 nid=0x10bf0d000 runnable > [00000000] > java.lang.Thread.State: RUNNABLE > > Locked ownable synchronizers: > - None > > "C2 CompilerThread1" daemon prio=9 tid=10c00f000 nid=0x10be0a000 waiting on > condition [00000000] > java.lang.Thread.State: RUNNABLE > > Locked ownable synchronizers: > - None > > "C2 CompilerThread0" daemon prio=9 tid=101801800 nid=0x10bd07000 waiting on > condition [00000000] > java.lang.Thread.State: RUNNABLE > > Locked ownable synchronizers: > - None > > "Signal Dispatcher" daemon prio=9 tid=101801000 nid=0x10bc04000 runnable > [00000000] > java.lang.Thread.State: RUNNABLE > > Locked ownable synchronizers: > - None > > "Surrogate Locker Thread (Concurrent GC)" daemon prio=5 tid=103947800 > nid=0x10bb01000 waiting on condition [00000000] > java.lang.Thread.State: RUNNABLE > > Locked ownable synchronizers: > - None > > "Finalizer" daemon prio=8 tid=10393f000 nid=0x10b7ff000 in Object.wait() > [10b7fe000] > java.lang.Thread.State: WAITING (on object monitor) > at java.lang.Object.wait(Native Method) > - waiting on <7f44d1fa0> (a java.lang.ref.ReferenceQueue$Lock) > at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:118) > - locked <7f44d1fa0> (a java.lang.ref.ReferenceQueue$Lock) > at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:134) > at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:159) > > Locked ownable synchronizers: > - None > > "Reference Handler" daemon prio=10 tid=10393e000 nid=0x10b6fc000 in > Object.wait() [10b6fb000] > java.lang.Thread.State: WAITING (on object monitor) > at java.lang.Object.wait(Native Method) > - waiting on <7f44c0840> (a java.lang.ref.Reference$Lock) > at java.lang.Object.wait(Object.java:485) > at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:116) > - locked <7f44c0840> (a java.lang.ref.Reference$Lock) > > Locked ownable synchronizers: > - None > > "main" prio=5 tid=103800800 nid=0x100501000 runnable [1004ff000] > java.lang.Thread.State: RUNNABLE > at java.net.PlainSocketImpl.socketAccept(Native Method) > at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:408) > - locked <7f4b4b4e8> (a java.net.SocksSocketImpl) > at java.net.ServerSocket.implAccept(ServerSocket.java:462) > at java.net.ServerSocket.accept(ServerSocket.java:430) > at > org.apache.catalina.core.StandardServer.await(StandardServer.java:447) > at org.apache.catalina.startup.Catalina.await(Catalina.java:706) > at org.apache.catalina.startup.Catalina.start(Catalina.java:652) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:322) > at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:450) > > Locked ownable synchronizers: > - None > > "VM Thread" prio=9 tid=103939800 nid=0x10b5f9000 runnable > > "Gang worker#0 (Parallel GC Threads)" prio=9 tid=103802000 nid=0x102501000 > runnable > > "Gang worker#1 (Parallel GC Threads)" prio=9 tid=103802800 nid=0x102604000 > runnable > > "Gang worker#2 (Parallel GC Threads)" prio=9 tid=103803000 nid=0x102707000 > runnable > > "Gang worker#3 (Parallel GC Threads)" prio=9 tid=103804000 nid=0x107102000 > runnable > > "Gang worker#4 (Parallel GC Threads)" prio=9 tid=103804800 nid=0x107205000 > runnable > > "Gang worker#5 (Parallel GC Threads)" prio=9 tid=103805000 nid=0x107308000 > runnable > > "Gang worker#6 (Parallel GC Threads)" prio=9 tid=103805800 nid=0x10740b000 > runnable > > "Gang worker#7 (Parallel GC Threads)" prio=9 tid=103806800 nid=0x10750e000 > runnable > > "Concurrent Mark-Sweep GC Thread" prio=9 tid=1038e3800 nid=0x10b305000 > runnable > "Gang worker#0 (Parallel CMS Threads)" prio=9 tid=1038e2800 nid=0x10a8ff000 > runnable > > "Gang worker#1 (Parallel CMS Threads)" prio=9 tid=1038e3000 nid=0x10aa02000 > runnable > > "VM Periodic Task Thread" prio=10 tid=10d00a000 nid=0x10ca01000 waiting on > condition > > "Exception Catcher Thread" prio=10 tid=103801800 nid=0x1017f9000 runnable > JNI global references: 1765 > > > 2012/1/23 Caldarale, Charles R <chuck.caldar...@unisys.com> > >>> From: Oliver Due Billing [mailto:o...@watagame.com] >>> Subject: Restarting tomcat 7.0.23 on MAC OS X 10.6 >> >>> I have a test-server on my macbook pro and it takes forever to >>> restart the server do anyone have a clue to whats happening. >> >> It may be collecting entropy. Take a thread dump, and see what the JVM is >> doing during the pause. >> >> You can try setting >> >> -Djava.security.egd=file:/dev/./urandom >> >> as a system property. Note that the apparently extra "/." is required to >> trick the JVM into using the alternate random byte source. >> >> - Chuck >> >> >> THIS COMMUNICATION MAY CONTAIN CONFIDENTIAL AND/OR OTHERWISE PROPRIETARY >> MATERIAL and is thus for use only by the intended recipient. If you >> received this in error, please contact the sender and delete the e-mail and >> its attachments from all computers. >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org >> For additional commands, e-mail: users-h...@tomcat.apache.org >> >> > > -- [key:62590808]
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