No, during the first 2-3 minutes everything works fine. Then request don't come back from remote computers.
Here is the result of the full thread dump after these first 2-3 minutes.... Full thread dump Java HotSpot(TM) Client VM (1.6.0_03-b05 mixed mode, sharing): "http-8080-10" daemon prio=10 tid=0x08437c00 nid=0x3e67 in Object.wait() [0xb49fe000..0xb49feec0] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x8ca50b48> (a org.apache.tomcat.util.net.JIoEndpoint$Worker) at java.lang.Object.wait(Object.java:485) at org.apache.tomcat.util.net.JIoEndpoint$Worker.await(JIoEndpoint.java:416) - locked <0x8ca50b48> (a org.apache.tomcat.util.net.JIoEndpoint$Worker) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:442) at java.lang.Thread.run(Thread.java:619) "http-8080-9" daemon prio=10 tid=0x08390800 nid=0x3e66 in Object.wait() [0xb532c000..0xb532cf40] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x8ca52d38> (a org.apache.tomcat.util.net.JIoEndpoint$Worker) at java.lang.Object.wait(Object.java:485) at org.apache.tomcat.util.net.JIoEndpoint$Worker.await(JIoEndpoint.java:416) - locked <0x8ca52d38> (a org.apache.tomcat.util.net.JIoEndpoint$Worker) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:442) at java.lang.Thread.run(Thread.java:619) "AWT-XAWT" daemon prio=10 tid=0x0812f800 nid=0x3e1a runnable [0xb4c7f000..0xb4c7ffc0] java.lang.Thread.State: RUNNABLE at sun.awt.X11.XToolkit.waitForEvents(Native Method) at sun.awt.X11.XToolkit.run(XToolkit.java:544) at sun.awt.X11.XToolkit.run(XToolkit.java:519) at java.lang.Thread.run(Thread.java:619) "Java2D Disposer" daemon prio=10 tid=0x080a6c00 nid=0x3e19 in Object.wait() [0xb4ce6000..0xb4ce7040] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x8c998898> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:116) - locked <0x8c998898> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:132) at sun.java2d.Disposer.run(Disposer.java:125) at java.lang.Thread.run(Thread.java:619) "MySQL Statement Cancellation Timer" daemon prio=10 tid=0x082d3000 nid=0x3e16 in Object.wait() [0xb508b000..0xb508c0c0] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x8c919f38> (a java.util.TaskQueue) at java.lang.Object.wait(Object.java:485) at java.util.TimerThread.mainLoop(Timer.java:483) - locked <0x8c919f38> (a java.util.TaskQueue) at java.util.TimerThread.run(Timer.java:462) "http-8080-8" daemon prio=10 tid=0x08488400 nid=0x3c42 in Object.wait() [0xb50e3000..0xb50e4140] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x8c903508> (a org.apache.tomcat.util.net.JIoEndpoint$Worker) at java.lang.Object.wait(Object.java:485) at org.apache.tomcat.util.net.JIoEndpoint$Worker.await(JIoEndpoint.java:416) - locked <0x8c903508> (a org.apache.tomcat.util.net.JIoEndpoint$Worker) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:442) at java.lang.Thread.run(Thread.java:619) "http-8080-7" daemon prio=10 tid=0x08342800 nid=0x3c41 in Object.wait() [0xb5135000..0xb51351c0] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x8c903590> (a org.apache.tomcat.util.net.JIoEndpoint$Worker) at java.lang.Object.wait(Object.java:485) at org.apache.tomcat.util.net.JIoEndpoint$Worker.await(JIoEndpoint.java:416) - locked <0x8c903590> (a org.apache.tomcat.util.net.JIoEndpoint$Worker) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:442) at java.lang.Thread.run(Thread.java:619) "http-8080-6" daemon prio=10 tid=0x08341800 nid=0x3c40 in Object.wait() [0xb5185000..0xb5185e40] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x8c903618> (a org.apache.tomcat.util.net.JIoEndpoint$Worker) at java.lang.Object.wait(Object.java:485) at org.apache.tomcat.util.net.JIoEndpoint$Worker.await(JIoEndpoint.java:416) - locked <0x8c903618> (a org.apache.tomcat.util.net.JIoEndpoint$Worker) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:442) at java.lang.Thread.run(Thread.java:619) "http-8080-5" daemon prio=10 tid=0x08384400 nid=0x3c3f in Object.wait() [0xb51d6000..0xb51d6ec0] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x8c8cb338> (a org.apache.tomcat.util.net.JIoEndpoint$Worker) at java.lang.Object.wait(Object.java:485) at org.apache.tomcat.util.net.JIoEndpoint$Worker.await(JIoEndpoint.java:416) - locked <0x8c8cb338> (a org.apache.tomcat.util.net.JIoEndpoint$Worker) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:442) at java.lang.Thread.run(Thread.java:619) "http-8080-4" daemon prio=10 tid=0x08383000 nid=0x3c3a in Object.wait() [0xb5227000..0xb5227f40] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x8c8cb3c0> (a org.apache.tomcat.util.net.JIoEndpoint$Worker) at java.lang.Object.wait(Object.java:485) at org.apache.tomcat.util.net.JIoEndpoint$Worker.await(JIoEndpoint.java:416) - locked <0x8c8cb3c0> (a org.apache.tomcat.util.net.JIoEndpoint$Worker) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:442) at java.lang.Thread.run(Thread.java:619) "http-8080-3" daemon prio=10 tid=0x08487c00 nid=0x3c37 in Object.wait() [0xb5278000..0xb5278fc0] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x8c8cb448> (a org.apache.tomcat.util.net.JIoEndpoint$Worker) at java.lang.Object.wait(Object.java:485) at org.apache.tomcat.util.net.JIoEndpoint$Worker.await(JIoEndpoint.java:416) - locked <0x8c8cb448> (a org.apache.tomcat.util.net.JIoEndpoint$Worker) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:442) at java.lang.Thread.run(Thread.java:619) "http-8080-2" daemon prio=10 tid=0x0839ac00 nid=0x3c34 in Object.wait() [0xb52c9000..0xb52ca040] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x8c8cb4d0> (a org.apache.tomcat.util.net.JIoEndpoint$Worker) at java.lang.Object.wait(Object.java:485) at org.apache.tomcat.util.net.JIoEndpoint$Worker.await(JIoEndpoint.java:416) - locked <0x8c8cb4d0> (a org.apache.tomcat.util.net.JIoEndpoint$Worker) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:442) at java.lang.Thread.run(Thread.java:619) "http-8080-1" daemon prio=10 tid=0x0847a400 nid=0x3c2f in Object.wait() [0xb537d000..0xb537e0c0] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x8c849de8> (a org.apache.tomcat.util.net.JIoEndpoint$Worker) at java.lang.Object.wait(Object.java:485) at org.apache.tomcat.util.net.JIoEndpoint$Worker.await(JIoEndpoint.java:416) - locked <0x8c849de8> (a org.apache.tomcat.util.net.JIoEndpoint$Worker) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:442) at java.lang.Thread.run(Thread.java:619) "TP-Monitor" daemon prio=10 tid=0x084ac000 nid=0x3b6e in Object.wait() [0xb53cf000..0xb53cf140] java.lang.Thread.State: TIMED_WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x8c82b988> (a org.apache.tomcat.util.threads.ThreadPool$MonitorRunnable) at org.apache.tomcat.util.threads.ThreadPool$MonitorRunnable.run(ThreadPool.java:565) - locked <0x8c82b988> (a org.apache.tomcat.util.threads.ThreadPool$MonitorRunnable) at java.lang.Thread.run(Thread.java:619) "TP-Processor4" daemon prio=10 tid=0x08495400 nid=0x3b6d runnable [0xb541f000..0xb54201c0] java.lang.Thread.State: RUNNABLE at java.net.PlainSocketImpl.socketAccept(Native Method) at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:384) - locked <0x8c81e098> (a java.net.SocksSocketImpl) at java.net.ServerSocket.implAccept(ServerSocket.java:453) at java.net.ServerSocket.accept(ServerSocket.java:421) at org.apache.jk.common.ChannelSocket.accept(ChannelSocket.java:306) at org.apache.jk.common.ChannelSocket.acceptConnections(ChannelSocket.java:660) at org.apache.jk.common.ChannelSocket$SocketAcceptor.runIt(ChannelSocket.java:870) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690) at java.lang.Thread.run(Thread.java:619) "TP-Processor3" daemon prio=10 tid=0x0845fc00 nid=0x3b6c in Object.wait() [0xb5470000..0xb5470e40] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x8c82bbb8> (a org.apache.tomcat.util.threads.ThreadPool$ControlRunnable) at java.lang.Object.wait(Object.java:485) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:662) - locked <0x8c82bbb8> (a org.apache.tomcat.util.threads.ThreadPool$ControlRunnable) at java.lang.Thread.run(Thread.java:619) "TP-Processor2" daemon prio=10 tid=0x08497000 nid=0x3b6b in Object.wait() [0xb54c1000..0xb54c1ec0] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x8c82bc60> (a org.apache.tomcat.util.threads.ThreadPool$ControlRunnable) at java.lang.Object.wait(Object.java:485) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:662) - locked <0x8c82bc60> (a org.apache.tomcat.util.threads.ThreadPool$ControlRunnable) at java.lang.Thread.run(Thread.java:619) "TP-Processor1" daemon prio=10 tid=0x08496800 nid=0x3b6a in Object.wait() [0xb5512000..0xb5512f40] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x8c82bd08> (a org.apache.tomcat.util.threads.ThreadPool$ControlRunnable) at java.lang.Object.wait(Object.java:485) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:662) - locked <0x8c82bd08> (a org.apache.tomcat.util.threads.ThreadPool$ControlRunnable) at java.lang.Thread.run(Thread.java:619) "http-8080-Acceptor-0" daemon prio=10 tid=0x0845bc00 nid=0x3b69 runnable [0xb5563000..0xb5563fc0] java.lang.Thread.State: RUNNABLE at java.net.PlainSocketImpl.socketAccept(Native Method) at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:384) - locked <0x8c6542d0> (a java.net.SocksSocketImpl) at java.net.ServerSocket.implAccept(ServerSocket.java:453) at java.net.ServerSocket.accept(ServerSocket.java:421) at org.apache.tomcat.util.net.DefaultServerSocketFactory.acceptSocket(DefaultServerSocketFactory.java:61) at org.apache.tomcat.util.net.JIoEndpoint$Acceptor.run(JIoEndpoint.java:310) at java.lang.Thread.run(Thread.java:619) "ContainerBackgroundProcessor[StandardEngine[Catalina]]" daemon prio=10 tid=0x0847d000 nid=0x3b68 waiting on condition [0xb55b4000..0xb55b5040] java.lang.Thread.State: TIMED_WAITING (sleeping) at java.lang.Thread.sleep(Native Method) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1579) at java.lang.Thread.run(Thread.java:619) "Low Memory Detector" daemon prio=10 tid=0x0808cc00 nid=0x3b5b runnable [0x00000000..0x00000000] java.lang.Thread.State: RUNNABLE "CompilerThread0" daemon prio=10 tid=0x0808b400 nid=0x3b5a waiting on condition [0x00000000..0xb5919c58] java.lang.Thread.State: RUNNABLE "Signal Dispatcher" daemon prio=10 tid=0x0808a000 nid=0x3b59 runnable [0x00000000..0x00000000] java.lang.Thread.State: RUNNABLE "Finalizer" daemon prio=10 tid=0x08081c00 nid=0x3b58 in Object.wait() [0xb5ae3000..0xb5ae3ec0] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x8c568550> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:116) - locked <0x8c568550> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:132) at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:159) "Reference Handler" daemon prio=10 tid=0x08080c00 nid=0x3b57 in Object.wait() [0xb5b34000..0xb5b34f40] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x8c5685e0> (a java.lang.ref.Reference$Lock) at java.lang.Object.wait(Object.java:485) at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:116) - locked <0x8c5685e0> (a java.lang.ref.Reference$Lock) "main" prio=10 tid=0x08058c00 nid=0x3b55 runnable [0xb7da5000..0xb7da6298] java.lang.Thread.State: RUNNABLE at java.net.PlainSocketImpl.socketAccept(Native Method) at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:384) - locked <0x8c82bd38> (a java.net.SocksSocketImpl) at java.net.ServerSocket.implAccept(ServerSocket.java:453) at java.net.ServerSocket.accept(ServerSocket.java:421) at org.apache.catalina.core.StandardServer.await(StandardServer.java:389) at org.apache.catalina.startup.Catalina.await(Catalina.java:642) at org.apache.catalina.startup.Catalina.start(Catalina.java:602) 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:288) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413) "VM Thread" prio=10 tid=0x0807f400 nid=0x3b56 runnable "VM Periodic Task Thread" prio=10 tid=0x0808e800 nid=0x3b5c waiting on condition JNI global references: 1059 Heap def new generation total 1024K, used 899K [0x8c060000, 0x8c170000, 0x8c540000) eden space 960K, 93% used [0x8c060000, 0x8c140770, 0x8c150000) from space 64K, 3% used [0x8c160000, 0x8c1607c0, 0x8c170000) to space 64K, 0% used [0x8c150000, 0x8c150000, 0x8c160000) tenured generation total 12784K, used 8596K [0x8c540000, 0x8d1bc000, 0x90060000) the space 12784K, 67% used [0x8c540000, 0x8cda51b8, 0x8cda5200, 0x8d1bc000) compacting perm gen total 12288K, used 8413K [0x90060000, 0x90c60000, 0x94060000) the space 12288K, 68% used [0x90060000, 0x90897788, 0x90897800, 0x90c60000) ro space 8192K, 73% used [0x94060000, 0x94642560, 0x94642600, 0x94860000) rw space 12288K, 58% used [0x94860000, 0x94f57448, 0x94f57600, 0x95460000) -- View this message in context: http://www.nabble.com/Unstable-connexion-from-remote-computers-tp17238990p17239940.html Sent from the Tomcat - 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