[jboss-user] [Clustering/JBoss] - Re: strace shows futex

mohitanchlia do-not-reply at jboss.com
Mon Nov 24 17:25:27 EST 2008


Here is the thread dump from one of the nodes:


"ClientConnectionHandler" daemon prio=1 tid=0x080810a8 nid=0xba7 runnable [0x9f813000..0x9f813f30]
	at java.net.SocketInputStream.socketRead0(Native Method)
	at java.net.SocketInputStream.read(SocketInputStream.java:129)
	at java.net.SocketInputStream.read(SocketInputStream.java:182)
	at org.jgroups.protocols.FD_SOCK$ClientConnectionHandler.run(FD_SOCK.java:1146)

"FD_SOCK Ping thread (channel=Tomcat-EfeItPerfBackEndPartition)" daemon prio=1 tid=0x0936c930 nid=0xba6 runnable [0x9e673000..0x9e673eb0]
	at java.net.SocketInputStream.socketRead0(Native Method)
	at java.net.SocketInputStream.read(SocketInputStream.java:129)
	at java.net.SocketInputStream.read(SocketInputStream.java:182)
	at org.jgroups.protocols.FD_SOCK.run(FD_SOCK.java:463)
	at java.lang.Thread.run(Thread.java:595)

"Timer-6" prio=1 tid=0xa4dc5460 nid=0xba1 in Object.wait() [0x9e6f5000..0x9e6f51b0]
	at java.lang.Object.wait(Native Method)
	- waiting on <0xb107cbb0> (a java.util.TaskQueue)
	at java.util.TimerThread.mainLoop(Timer.java:509)
	- locked <0xb107cbb0> (a java.util.TaskQueue)
	at java.util.TimerThread.run(Timer.java:462)

"RMI LeaseChecker" daemon prio=1 tid=0x08a068d0 nid=0xba0 waiting on condition [0x9e776000..0x9e776130]
	at java.lang.Thread.sleep(Native Method)
	at sun.rmi.transport.DGCImpl$LeaseChecker.run(DGCImpl.java:310)
	at java.lang.Thread.run(Thread.java:595)

"ClientConnectionHandler" daemon prio=1 tid=0x08eb1008 nid=0xb9e runnable [0x9e879000..0x9e87a030]
	at java.net.SocketInputStream.socketRead0(Native Method)
	at java.net.SocketInputStream.read(SocketInputStream.java:129)
	at java.net.SocketInputStream.read(SocketInputStream.java:182)
	at org.jgroups.protocols.FD_SOCK$ClientConnectionHandler.run(FD_SOCK.java:1146)

"FD_SOCK Ping thread (channel=EfeItPerfBackEndPartition)" daemon prio=1 tid=0x092b7180 nid=0xb9b runnable [0x9e8fa000..0x9e8faf30]
	at java.net.SocketInputStream.socketRead0(Native Method)
	at java.net.SocketInputStream.read(SocketInputStream.java:129)
	at java.net.SocketInputStream.read(SocketInputStream.java:182)
	at org.jgroups.protocols.FD_SOCK.run(FD_SOCK.java:463)
	at java.lang.Thread.run(Thread.java:595)

"ClientConnectionHandler" daemon prio=1 tid=0x092ec570 nid=0xb8a runnable [0x9ea7d000..0x9ea7de30]
	at java.net.SocketInputStream.socketRead0(Native Method)
	at java.net.SocketInputStream.read(SocketInputStream.java:129)
	at java.net.SocketInputStream.read(SocketInputStream.java:182)
	at org.jgroups.protocols.FD_SOCK$ClientConnectionHandler.run(FD_SOCK.java:1146)

"FD_SOCK Ping thread (channel=EfeItPerfPartition-EfeCache)" daemon prio=1 tid=0xa4e63230 nid=0xb89 runnable [0x9e9fc000..0x9e9fd1b0]
	at java.net.SocketInputStream.socketRead0(Native Method)
	at java.net.SocketInputStream.read(SocketInputStream.java:129)
	at java.net.SocketInputStream.read(SocketInputStream.java:182)
	at org.jgroups.protocols.FD_SOCK.run(FD_SOCK.java:463)
	at java.lang.Thread.run(Thread.java:595)

"ServerSocket acceptor thread (channel=EfeItPerfPartition-EfeCache)" daemon prio=1 tid=0xa4dc46f0 nid=0xb86 runnable [0x9eafe000..0x9eaff030]
	at java.net.PlainSocketImpl.socketAccept(Native Method)
	at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:384)
	- locked <0xb11bae90> (a java.net.SocksSocketImpl)
	at java.net.ServerSocket.implAccept(ServerSocket.java:450)
	at java.net.ServerSocket.accept(ServerSocket.java:421)
	at org.jgroups.protocols.FD_SOCK$ServerSocketHandler.run(FD_SOCK.java:1082)
	at java.lang.Thread.run(Thread.java:595)

"UDP mcast receiver (channel=EfeItPerfPartition-EfeCache)" daemon prio=1 tid=0xa60bcfc0 nid=0xb85 runnable [0x9eb7f000..0x9eb7ffb0]
	at java.net.PlainDatagramSocketImpl.receive0(Native Method)
	- locked <0xb1247400> (a java.net.PlainDatagramSocketImpl)
	at java.net.PlainDatagramSocketImpl.receive(PlainDatagramSocketImpl.java:136)
	- locked <0xb1247400> (a java.net.PlainDatagramSocketImpl)
	at java.net.DatagramSocket.receive(DatagramSocket.java:712)
	- locked <0xb127e940> (a java.net.DatagramPacket)
	- locked <0xb1246f10> (a java.net.MulticastSocket)
	at org.jgroups.protocols.UDP.run(UDP.java:246)
	at java.lang.Thread.run(Thread.java:595)

"UDP.UcastReceiverThread (channel=EfeItPerfPartition-EfeCache)" daemon prio=1 tid=0xa64d8160 nid=0xb84 runnable [0x9ec00000..0x9ec00f30]
	at java.net.PlainDatagramSocketImpl.receive0(Native Method)
	- locked <0xb1247070> (a java.net.PlainDatagramSocketImpl)
	at java.net.PlainDatagramSocketImpl.receive(PlainDatagramSocketImpl.java:136)
	- locked <0xb1247070> (a java.net.PlainDatagramSocketImpl)
	at java.net.DatagramSocket.receive(DatagramSocket.java:712)
	- locked <0xb127e960> (a java.net.DatagramPacket)
	- locked <0xb1246ef0> (a java.net.DatagramSocket)
	at org.jgroups.protocols.UDP$UcastReceiver.run(UDP.java:952)
	at java.lang.Thread.run(Thread.java:595)

"IncomingPacketHandler (channel=EfeItPerfPartition-EfeCache)" daemon prio=1 tid=0xa5366c28 nid=0xb83 in Object.wait() [0x9ec81000..0x9ec81eb0]
	at java.lang.Object.wait(Native Method)
	- waiting on <0xb1247530> (a java.lang.Object)
	at java.lang.Object.wait(Object.java:474)
	at org.jgroups.util.Queue.remove(Queue.java:263)
	- locked <0xb1247530> (a java.lang.Object)
	at org.jgroups.protocols.TP$IncomingPacketHandler.run(TP.java:1295)
	at java.lang.Thread.run(Thread.java:595)

"DiagnosticsHandler (channel=EfeItPerfPartition-EfeCache)" daemon prio=1 tid=0xa5ed6b58 nid=0xb82 runnable [0x9ed02000..0x9ed02e30]
	at java.net.PlainDatagramSocketImpl.receive0(Native Method)
	- locked <0xb12575e8> (a java.net.PlainDatagramSocketImpl)
	at java.net.PlainDatagramSocketImpl.receive(PlainDatagramSocketImpl.java:136)
	- locked <0xb12575e8> (a java.net.PlainDatagramSocketImpl)
	at java.net.DatagramSocket.receive(DatagramSocket.java:712)
	- locked <0xb12a3518> (a java.net.DatagramPacket)
	- locked <0xb12474d0> (a java.net.MulticastSocket)
	at org.jgroups.protocols.TP$DiagnosticsHandler.run(TP.java:1749)
	at java.lang.Thread.run(Thread.java:595)

"Timer-5" daemon prio=1 tid=0xa47fcab0 nid=0xb80 in Object.wait() [0x9ed83000..0x9ed84130]
	at java.lang.Object.wait(Native Method)
	- waiting on <0xb11bad88> (a java.util.TaskQueue)
	at java.util.TimerThread.mainLoop(Timer.java:509)
	- locked <0xb11bad88> (a java.util.TaskQueue)
	at java.util.TimerThread.run(Timer.java:462)

"PooledInvokerAcceptor#0-4448" prio=1 tid=0xa476fb20 nid=0xb7f runnable [0x9ee04000..0x9ee050b0]
	at java.net.PlainSocketImpl.socketAccept(Native Method)
	at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:384)
	- locked <0xb107c1b8> (a java.net.SocksSocketImpl)
	at java.net.ServerSocket.implAccept(ServerSocket.java:450)
	at java.net.ServerSocket.accept(ServerSocket.java:421)
	at org.jboss.invocation.pooled.server.PooledInvoker.run(PooledInvoker.java:262)
	at java.lang.Thread.run(Thread.java:595)

"RMI TCP Accept-4447" daemon prio=1 tid=0xa4770100 nid=0xb7e runnable [0x9ee85000..0x9ee86030]
	at java.net.PlainSocketImpl.socketAccept(Native Method)
	at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:384)
	- locked <0xb107b9d0> (a java.net.SocksSocketImpl)
	at java.net.ServerSocket.implAccept(ServerSocket.java:450)
	at java.net.ServerSocket.accept(ServerSocket.java:421)
	at sun.rmi.transport.tcp.TCPTransport.run(TCPTransport.java:340)
	at java.lang.Thread.run(Thread.java:595)

"JBoss System Threads(1)-4" daemon prio=1 tid=0xa43d3b90 nid=0xb7d runnable [0x9ef06000..0x9ef06fb0]
	at java.net.PlainDatagramSocketImpl.receive0(Native Method)
	- locked <0xb127eaa0> (a java.net.PlainDatagramSocketImpl)
	at java.net.PlainDatagramSocketImpl.receive(PlainDatagramSocketImpl.java:136)
	- locked <0xb127eaa0> (a java.net.PlainDatagramSocketImpl)
	at java.net.DatagramSocket.receive(DatagramSocket.java:712)
	- locked <0xb127eae0> (a java.net.DatagramPacket)
	- locked <0xb127eb00> (a java.net.MulticastSocket)
	at org.jboss.ha.jndi.DetachedHANamingService$AutomaticDiscovery.run(DetachedHANamingService.java:615)
	at org.jboss.util.threadpool.RunnableTaskWrapper.run(RunnableTaskWrapper.java:148)
	at EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:743)
	at java.lang.Thread.run(Thread.java:595)

"JBoss System Threads(1)-3" daemon prio=1 tid=0xa4770338 nid=0xb7c runnable [0x9ef87000..0x9ef87f30]
	at java.net.PlainSocketImpl.socketAccept(Native Method)
	at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:384)
	- locked <0xb12a3828> (a java.net.SocksSocketImpl)
	at java.net.ServerSocket.implAccept(ServerSocket.java:450)
	at java.net.ServerSocket.accept(ServerSocket.java:421)
	at org.jboss.ha.jndi.DetachedHANamingService$AcceptHandler.run(DetachedHANamingService.java:711)
	at org.jboss.util.threadpool.RunnableTaskWrapper.run(RunnableTaskWrapper.java:148)
	at EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:743)
	at java.lang.Thread.run(Thread.java:595)

"RMI TCP Accept-1101" daemon prio=1 tid=0xa47705c8 nid=0xb7b runnable [0x9f008000..0x9f008eb0]
	at java.net.PlainSocketImpl.socketAccept(Native Method)
	at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:384)
	- locked <0xb107b348> (a java.net.SocksSocketImpl)
	at java.net.ServerSocket.implAccept(ServerSocket.java:450)
	at java.net.ServerSocket.accept(ServerSocket.java:421)
	at sun.rmi.transport.tcp.TCPTransport.run(TCPTransport.java:340)
	at java.lang.Thread.run(Thread.java:595)

"AsynchViewChangeHandler Thread" prio=1 tid=0xa5c0c4a8 nid=0xb7a in Object.wait() [0x9f089000..0x9f089e30]
	at java.lang.Object.wait(Native Method)
	- waiting on <0xb11c75f0> (a java.lang.Object)
	at java.lang.Object.wait(Object.java:474)
	at EDU.oswego.cs.dl.util.concurrent.LinkedQueue.take(LinkedQueue.java:122)
	- locked <0xb11c75f0> (a java.lang.Object)
	at org.jboss.ha.framework.server.AsynchEventHandler.run(AsynchEventHandler.java:102)
	at java.lang.Thread.run(Thread.java:595)

"AsynchKeyChangeHandler Thread" prio=1 tid=0xa5c0c0f8 nid=0xb79 in Object.wait() [0x9f18c000..0x9f18c1b0]
	at java.lang.Object.wait(Native Method)
	- waiting on <0xb1084778> (a java.lang.Object)
	at java.lang.Object.wait(Object.java:474)
	at EDU.oswego.cs.dl.util.concurrent.LinkedQueue.take(LinkedQueue.java:122)
	- locked <0xb1084778> (a java.lang.Object)
	at org.jboss.ha.framework.server.AsynchEventHandler.run(AsynchEventHandler.java:102)
	at java.lang.Thread.run(Thread.java:595)

"ServerSocket acceptor thread (channel=EfeItPerfBackEndPartition)" daemon prio=1 tid=0xa4dff4d0 nid=0xb74 runnable [0x9f20c000..0x9f20cfb0]
	at java.net.PlainSocketImpl.socketAccept(Native Method)
	at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:384)
	- locked <0xb11d8518> (a java.net.SocksSocketImpl)
	at java.net.ServerSocket.implAccept(ServerSocket.java:450)
	at java.net.ServerSocket.accept(ServerSocket.java:421)
	at org.jgroups.protocols.FD_SOCK$ServerSocketHandler.run(FD_SOCK.java:1082)
	at java.lang.Thread.run(Thread.java:595)

"UDP mcast receiver (channel=EfeItPerfBackEndPartition)" daemon prio=1 tid=0xa5cf6e20 nid=0xb73 runnable [0x9f28d000..0x9f28df30]
	at java.net.PlainDatagramSocketImpl.receive0(Native Method)
	- locked <0xb11e7bf0> (a java.net.PlainDatagramSocketImpl)
	at java.net.PlainDatagramSocketImpl.receive(PlainDatagramSocketImpl.java:136)
	- locked <0xb11e7bf0> (a java.net.PlainDatagramSocketImpl)
	at java.net.DatagramSocket.receive(DatagramSocket.java:712)
	- locked <0xb127f5c8> (a java.net.DatagramPacket)
	- locked <0xb11e7708> (a java.net.MulticastSocket)
	at org.jgroups.protocols.UDP.run(UDP.java:246)
	at java.lang.Thread.run(Thread.java:595)

"UDP.UcastReceiverThread (channel=EfeItPerfBackEndPartition)" daemon prio=1 tid=0xa5e8f918 nid=0xb72 runnable [0x9f30e000..0x9f30eeb0]
	at java.net.PlainDatagramSocketImpl.receive0(Native Method)
	- locked <0xb11e7868> (a java.net.PlainDatagramSocketImpl)
	at java.net.PlainDatagramSocketImpl.receive(PlainDatagramSocketImpl.java:136)
	- locked <0xb11e7868> (a java.net.PlainDatagramSocketImpl)
	at java.net.DatagramSocket.receive(DatagramSocket.java:712)
	- locked <0xb12a3b78> (a java.net.DatagramPacket)
	- locked <0xb11e76e8> (a java.net.DatagramSocket)
	at org.jgroups.protocols.UDP$UcastReceiver.run(UDP.java:952)
	at java.lang.Thread.run(Thread.java:595)

"IncomingPacketHandler (channel=EfeItPerfBackEndPartition)" daemon prio=1 tid=0xa5e8f790 nid=0xb71 in Object.wait() [0x9f38f000..0x9f38fe30]
	at java.lang.Object.wait(Native Method)
	- waiting on <0xb11e7d80> (a java.lang.Object)
	at java.lang.Object.wait(Object.java:474)
	at org.jgroups.util.Queue.remove(Queue.java:263)
	- locked <0xb11e7d80> (a java.lang.Object)
	at org.jgroups.protocols.TP$IncomingPacketHandler.run(TP.java:1295)
	at java.lang.Thread.run(Thread.java:595)

"DiagnosticsHandler (channel=EfeItPerfBackEndPartition)" daemon prio=1 tid=0xa4e4b368 nid=0xb70 runnable [0x9f411000..0x9f4111b0]
	at java.net.PlainDatagramSocketImpl.receive0(Native Method)
	- locked <0xb11e7f68> (a java.net.PlainDatagramSocketImpl)
	at java.net.PlainDatagramSocketImpl.receive(PlainDatagramSocketImpl.java:136)
	- locked <0xb11e7f68> (a java.net.PlainDatagramSocketImpl)
	at java.net.DatagramSocket.receive(DatagramSocket.java:712)
	- locked <0xb127fbd0> (a java.net.DatagramPacket)
	- locked <0xb11e7cc0> (a java.net.MulticastSocket)
	at org.jgroups.protocols.TP$DiagnosticsHandler.run(TP.java:1749)
	at java.lang.Thread.run(Thread.java:595)

"Timer-4" daemon prio=1 tid=0xa4e82a60 nid=0xb6e in Object.wait() [0x9f491000..0x9f4920b0]
	at java.lang.Object.wait(Native Method)
	- waiting on <0xb11e70e0> (a java.util.TaskQueue)
	at java.util.TimerThread.mainLoop(Timer.java:509)
	- locked <0xb11e70e0> (a java.util.TaskQueue)
	at java.util.TimerThread.run(Timer.java:462)

"SubscriptionWatchDog" prio=1 tid=0x080f9570 nid=0xb6b waiting on condition [0xa42fe000..0xa42ff030]
	at java.lang.Thread.sleep(Native Method)
	at org.jboss.ws.extensions.eventing.mgmt.SubscriptionManager$WatchDog.run(SubscriptionManager.java:643)
	at java.lang.Thread.run(Thread.java:595)

"ServerSocket acceptor thread (channel=Tomcat-EfeItPerfBackEndPartition)" daemon prio=1 tid=0x08b02220 nid=0xb67 runnable [0xa44fe000..0xa44fee30]
	at java.net.PlainSocketImpl.socketAccept(Native Method)
	at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:384)
	- locked <0xb0ef13a0> (a java.net.SocksSocketImpl)
	at java.net.ServerSocket.implAccept(ServerSocket.java:450)
	at java.net.ServerSocket.accept(ServerSocket.java:421)
	at org.jgroups.protocols.FD_SOCK$ServerSocketHandler.run(FD_SOCK.java:1082)
	at java.lang.Thread.run(Thread.java:595)

"UDP mcast receiver (channel=Tomcat-EfeItPerfBackEndPartition)" daemon prio=1 tid=0x08e4dd80 nid=0xb66 runnable [0xa52ed000..0xa52ee1b0]
	at java.net.PlainDatagramSocketImpl.receive0(Native Method)
	- locked <0xb0ef10d0> (a java.net.PlainDatagramSocketImpl)
	at java.net.PlainDatagramSocketImpl.receive(PlainDatagramSocketImpl.java:136)
	- locked <0xb0ef10d0> (a java.net.PlainDatagramSocketImpl)
	at java.net.DatagramSocket.receive(DatagramSocket.java:712)
	- locked <0xb0f571c0> (a java.net.DatagramPacket)
	- locked <0xb0ed2928> (a java.net.MulticastSocket)
	at org.jgroups.protocols.UDP.run(UDP.java:246)
	at java.lang.Thread.run(Thread.java:595)

"UDP.UcastReceiverThread (channel=Tomcat-EfeItPerfBackEndPartition)" daemon prio=1 tid=0x08c4b750 nid=0xb65 runnable [0xa59fe000..0xa59ff130]
	at java.net.PlainDatagramSocketImpl.receive0(Native Method)
	- locked <0xb0ed29d8> (a java.net.PlainDatagramSocketImpl)
	at java.net.PlainDatagramSocketImpl.receive(PlainDatagramSocketImpl.java:136)
	- locked <0xb0ed29d8> (a java.net.PlainDatagramSocketImpl)
	at java.net.DatagramSocket.receive(DatagramSocket.java:712)
	- locked <0xb0f25220> (a java.net.DatagramPacket)
	- locked <0xb0ed2908> (a java.net.DatagramSocket)
	at org.jgroups.protocols.UDP$UcastReceiver.run(UDP.java:952)
	at java.lang.Thread.run(Thread.java:595)

"IncomingPacketHandler (channel=Tomcat-EfeItPerfBackEndPartition)" daemon prio=1 tid=0x08d1e578 nid=0xb64 in Object.wait() [0xa5bfe000..0xa5bff0b0]
	at java.lang.Object.wait(Native Method)
	- waiting on <0xb0efb4c8> (a java.lang.Object)
	at java.lang.Object.wait(Object.java:474)
	at org.jgroups.util.Queue.remove(Queue.java:263)
	- locked <0xb0efb4c8> (a java.lang.Object)
	at org.jgroups.protocols.TP$IncomingPacketHandler.run(TP.java:1295)
	at java.lang.Thread.run(Thread.java:595)

"DiagnosticsHandler (channel=Tomcat-EfeItPerfBackEndPartition)" daemon prio=1 tid=0x08086af0 nid=0xb63 runnable [0xa5dfe000..0xa5dff030]
	at java.net.PlainDatagramSocketImpl.receive0(Native Method)
	- locked <0xb0ef1250> (a java.net.PlainDatagramSocketImpl)
	at java.net.PlainDatagramSocketImpl.receive(PlainDatagramSocketImpl.java:136)
	- locked <0xb0ef1250> (a java.net.PlainDatagramSocketImpl)
	at java.net.DatagramSocket.receive(DatagramSocket.java:712)
	- locked <0xb0f81480> (a java.net.DatagramPacket)
	- locked <0xb0efaef0> (a java.net.MulticastSocket)
	at org.jgroups.protocols.TP$DiagnosticsHandler.run(TP.java:1749)
	at java.lang.Thread.run(Thread.java:595)

"Timer-3" daemon prio=1 tid=0xa53fada8 nid=0xb61 in Object.wait() [0xa6399000..0xa6399f30]
	at java.lang.Object.wait(Native Method)
	- waiting on <0xb0efaf20> (a java.util.TaskQueue)
	at java.util.TimerThread.mainLoop(Timer.java:509)
	- locked <0xb0efaf20> (a java.util.TaskQueue)
	at java.util.TimerThread.run(Timer.java:462)

"Timer-2" prio=1 tid=0x08d1ebc0 nid=0xb60 in Object.wait() [0xa5f91000..0xa5f91eb0]
	at java.lang.Object.wait(Native Method)
	- waiting on <0xb0b47438> (a java.util.TaskQueue)
	at java.lang.Object.wait(Object.java:474)
	at java.util.TimerThread.mainLoop(Timer.java:483)
	- locked <0xb0b47438> (a java.util.TaskQueue)
	at java.util.TimerThread.run(Timer.java:462)

"ServerSocketRefresh" daemon prio=1 tid=0x08d6ea18 nid=0xb0f in Object.wait() [0x9fee4000..0x9fee4e30]
	at java.lang.Object.wait(Native Method)
	- waiting on <0xb0892658> (a java.lang.Object)
	at java.lang.Object.wait(Object.java:474)
	at org.jboss.remoting.transport.socket.SocketServerInvoker$ServerSocketRefresh.run(SocketServerInvoker.java:704)
	- locked <0xb0892658> (a java.lang.Object)

"AcceptorThread#0:3873" prio=1 tid=0x08d601e8 nid=0xb0e runnable [0x9ff66000..0x9ff661b0]
	at java.net.PlainSocketImpl.socketAccept(Native Method)
	at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:384)
	- locked <0xb08927e0> (a java.net.SocksSocketImpl)
	at java.net.ServerSocket.implAccept(ServerSocket.java:450)
	at java.net.ServerSocket.accept(ServerSocket.java:421)
	at org.jboss.remoting.transport.socket.SocketServerInvoker.run(SocketServerInvoker.java:520)
	at java.lang.Thread.run(Thread.java:595)

"ServerSocketRefresh" daemon prio=1 tid=0xa4355100 nid=0xb0d in Object.wait() [0xa0232000..0xa0232130]
	at java.lang.Object.wait(Native Method)
	- waiting on <0xb03bc858> (a java.lang.Object)
	at java.lang.Object.wait(Object.java:474)
	at org.jboss.remoting.transport.socket.SocketServerInvoker$ServerSocketRefresh.run(SocketServerInvoker.java:704)
	- locked <0xb03bc858> (a java.lang.Object)

"AcceptorThread#0:4446" prio=1 tid=0x08cce4b8 nid=0xb0c runnable [0xa02b2000..0xa02b30b0]
	at java.net.PlainSocketImpl.socketAccept(Native Method)
	at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:384)
	- locked <0xb0941268> (a java.net.SocksSocketImpl)
	at java.net.ServerSocket.implAccept(ServerSocket.java:450)
	at java.net.ServerSocket.accept(ServerSocket.java:421)
	at org.jboss.remoting.transport.socket.SocketServerInvoker.run(SocketServerInvoker.java:520)
	at java.lang.Thread.run(Thread.java:595)

"PooledInvokerAcceptor#0-4445" prio=1 tid=0x0815adb8 nid=0xb0b runnable [0xa0333000..0xa0334030]
	at java.net.PlainSocketImpl.socketAccept(Native Method)
	at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:384)
	- locked <0xb09445c0> (a java.net.SocksSocketImpl)
	at java.net.ServerSocket.implAccept(ServerSocket.java:450)
	at java.net.ServerSocket.accept(ServerSocket.java:421)
	at org.jboss.invocation.pooled.server.PooledInvoker.run(PooledInvoker.java:262)
	at java.lang.Thread.run(Thread.java:595)

"RMI TCP Accept-4444" daemon prio=1 tid=0xa611ad28 nid=0xb0a runnable [0xa03b4000..0xa03b4fb0]
	at java.net.PlainSocketImpl.socketAccept(Native Method)
	at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:384)
	- locked <0xb087c6d0> (a java.net.SocksSocketImpl)
	at java.net.ServerSocket.implAccept(ServerSocket.java:450)
	at java.net.ServerSocket.accept(ServerSocket.java:421)
	at sun.rmi.transport.tcp.TCPTransport.run(TCPTransport.java:340)
	at java.lang.Thread.run(Thread.java:595)

"Listener:54189" daemon prio=1 tid=0x08b16270 nid=0xb09 runnable [0xa0435000..0xa0435f30]
	at java.net.PlainSocketImpl.socketAccept(Native Method)
	at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:384)
	- locked <0xb094b188> (a java.net.SocksSocketImpl)
	at java.net.ServerSocket.implAccept(ServerSocket.java:450)
	at java.net.ServerSocket.accept(ServerSocket.java:421)
	at com.arjuna.ats.internal.arjuna.recovery.Listener.run(Listener.java:119)

"Thread-5" daemon prio=1 tid=0xa4eff6e0 nid=0xb07 waiting on condition [0xa04b6000..0xa04b6e30]
	at java.lang.Thread.sleep(Native Method)
	at com.arjuna.ats.internal.arjuna.recovery.ExpiredEntryMonitor.run(ExpiredEntryMonitor.java:237)

"Thread-4" daemon prio=1 tid=0xa43555b8 nid=0xb06 in Object.wait() [0xa0538000..0xa05381b0]
	at java.lang.Object.wait(Native Method)
	- waiting on <0xb0942110> (a com.arjuna.ats.arjuna.coordinator.TransactionReaper)
	at com.arjuna.ats.internal.arjuna.coordinator.ReaperThread.run(ReaperThread.java:98)
	- locked <0xb0942110> (a com.arjuna.ats.arjuna.coordinator.TransactionReaper)

"Listener:54186" daemon prio=1 tid=0x08b04468 nid=0xb05 runnable [0xa05b8000..0xa05b9130]
	at java.net.PlainSocketImpl.socketAccept(Native Method)
	at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:384)
	- locked <0xb0891be0> (a java.net.SocksSocketImpl)
	at java.net.ServerSocket.implAccept(ServerSocket.java:450)
	at java.net.ServerSocket.accept(ServerSocket.java:421)
	at com.arjuna.ats.internal.arjuna.recovery.Listener.run(Listener.java:119)

"JBoss System Threads(1)-2" daemon prio=1 tid=0xa5ae7a68 nid=0xb04 runnable [0xa06cc000..0xa06cd0b0]
	at java.net.PlainSocketImpl.socketAccept(Native Method)
	at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:384)
	- locked <0xb0944920> (a java.net.SocksSocketImpl)
	at java.net.ServerSocket.implAccept(ServerSocket.java:450)
	at java.net.ServerSocket.accept(ServerSocket.java:421)
	at org.jnp.server.Main$AcceptHandler.run(Main.java:481)
	at org.jboss.util.threadpool.RunnableTaskWrapper.run(RunnableTaskWrapper.java:148)
	at EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:743)
	at java.lang.Thread.run(Thread.java:595)

"GC Daemon" daemon prio=1 tid=0xa5ef2188 nid=0xb03 in Object.wait() [0xa074d000..0xa074e030]
	at java.lang.Object.wait(Native Method)
	- waiting on <0xb027a6e8> (a sun.misc.GC$LatencyLock)
	at sun.misc.GC$Daemon.run(GC.java:100)
	- locked <0xb027a6e8> (a sun.misc.GC$LatencyLock)

"RMI Reaper" prio=1 tid=0xa615f8c8 nid=0xb02 in Object.wait() [0xa07ce000..0xa07cefb0]
	at java.lang.Object.wait(Native Method)
	- waiting on <0xb027df78> (a java.lang.ref.ReferenceQueue$Lock)
	at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:116)
	- locked <0xb027df78> (a java.lang.ref.ReferenceQueue$Lock)
	at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:132)
	at sun.rmi.transport.ObjectTable$Reaper.run(ObjectTable.java:336)
	at java.lang.Thread.run(Thread.java:595)

"Timer-1" daemon prio=1 tid=0xa615f408 nid=0xb01 in Object.wait() [0xa084f000..0xa084ff30]
	at java.lang.Object.wait(Native Method)
	- waiting on <0xb02769c0> (a java.util.TaskQueue)
	at java.lang.Object.wait(Object.java:474)
	at java.util.TimerThread.mainLoop(Timer.java:483)
	- locked <0xb02769c0> (a java.util.TaskQueue)
	at java.util.TimerThread.run(Timer.java:462)

"RMI TCP Accept-1098" daemon prio=1 tid=0xa615fb50 nid=0xb00 runnable [0xa08d0000..0xa08d0eb0]
	at java.net.PlainSocketImpl.socketAccept(Native Method)
	at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:384)
	- locked <0xb0274688> (a java.net.SocksSocketImpl)
	at java.net.ServerSocket.implAccept(ServerSocket.java:450)
	at java.net.ServerSocket.accept(ServerSocket.java:421)
	at sun.rmi.transport.tcp.TCPTransport.run(TCPTransport.java:340)
	at java.lang.Thread.run(Thread.java:595)

"JBoss System Threads(1)-1" daemon prio=1 tid=0xa55e9c40 nid=0xaff runnable [0xa0951000..0xa0951e30]
	at java.net.PlainSocketImpl.socketAccept(Native Method)
	at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:384)
	- locked <0xb027e008> (a java.net.SocksSocketImpl)
	at java.net.ServerSocket.implAccept(ServerSocket.java:450)
	at java.net.ServerSocket.accept(ServerSocket.java:421)
	at org.jboss.web.WebServer.run(WebServer.java:320)
	at org.jboss.util.threadpool.RunnableTaskWrapper.run(RunnableTaskWrapper.java:148)
	at EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:743)
	at java.lang.Thread.run(Thread.java:595)

"ScannerThread" daemon prio=1 tid=0xa4342f40 nid=0xafe in Object.wait() [0xa09d3000..0xa09d31b0]
	at java.lang.Object.wait(Native Method)
	- waiting on <0xb027a7b8> (a java.lang.Object)
	at java.lang.Object.wait(Object.java:474)
	at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.run(AbstractDeploymentScanner.java:216)
	- locked <0xb027a7b8> (a java.lang.Object)

"Timer-0" daemon prio=1 tid=0x089e01d8 nid=0xafc in Object.wait() [0xa0a7f000..0xa0a80130]
	at java.lang.Object.wait(Native Method)
	- waiting on <0xb0274ac8> (a java.util.TaskQueue)
	at java.util.TimerThread.mainLoop(Timer.java:509)
	- locked <0xb0274ac8> (a java.util.TaskQueue)
	at java.util.TimerThread.run(Timer.java:462)

"DestroyJavaVM" prio=1 tid=0x0805d168 nid=0xae3 waiting on condition [0x00000000..0xfeffd010]

"main" prio=1 tid=0x0817a910 nid=0xaf5 in Object.wait() [0xa7270000..0xa72720b0]
	at java.lang.Object.wait(Native Method)
	- waiting on <0xe91e7988> (a java.util.HashMap)
	at org.jgroups.blocks.GroupRequest.doExecute(GroupRequest.java:501)
	- locked <0xe91e7988> (a java.util.HashMap)
	at org.jgroups.blocks.GroupRequest.execute(GroupRequest.java:193)
	at org.jgroups.blocks.MessageDispatcher.castMessage(MessageDispatcher.java:431)
	at org.jgroups.blocks.RpcDispatcher.callRemoteMethods(RpcDispatcher.java:192)
	at org.jgroups.blocks.RpcDispatcher.callRemoteMethods(RpcDispatcher.java:163)
	at org.jboss.ha.framework.server.HAPartitionImpl.callMethodOnCluster(HAPartitionImpl.java:797)
	at org.jboss.ha.framework.server.HAPartitionImpl.callMethodOnCluster(HAPartitionImpl.java:773)
	at org.jboss.ha.framework.server.DistributedReplicantManagerImpl.add(DistributedReplicantManagerImpl.java:405)
	at org.jboss.ha.jmx.HAServiceMBeanSupport.registerDRMListener(HAServiceMBeanSupport.java:255)
	at org.jboss.ha.jmx.HAServiceMBeanSupport.startService(HAServiceMBeanSupport.java:177)
	at org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:289)
	at org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:245)
	at sun.reflect.GeneratedMethodAccessor8.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
	at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
	at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)
	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
	at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
	at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:978)
	at $Proxy0.start(Unknown Source)
	at org.jboss.system.ServiceController.start(ServiceController.java:417)
	- locked <0xb0276e10> (a org.jboss.system.ServiceController)
	at org.jboss.system.ServiceController.start(ServiceController.java:435)
	- locked <0xb0276e10> (a org.jboss.system.ServiceController)
	at sun.reflect.GeneratedMethodAccessor14.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
	at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
	at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)
	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
	at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
	at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210)
	at $Proxy4.start(Unknown Source)
	at org.jboss.deployment.SARDeployer.start(SARDeployer.java:302)
	at org.jboss.deployment.MainDeployer.start(MainDeployer.java:1025)
	at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:819)
	at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:782)
	at sun.reflect.GeneratedMethodAccessor32.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
	at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
	at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:133)
	at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)
	at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:142)
	at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)
	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
	at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
	at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210)
	at $Proxy9.deploy(Unknown Source)
	at org.jboss.deployment.scanner.URLDeploymentScanner.deploy(URLDeploymentScanner.java:421)
	at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentScanner.java:634)
	- locked <0xb030b738> (a org.jboss.deployment.scanner.URLDeploymentScanner)
	at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.doScan(AbstractDeploymentScanner.java:263)
	at org.jboss.deployment.scanner.AbstractDeploymentScanner.startService(AbstractDeploymentScanner.java:336)
	- locked <0xb0274940> (a org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread)
	at org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:289)
	at org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:245)
	at sun.reflect.GeneratedMethodAccessor8.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
	at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
	at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)
	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
	at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
	at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:978)
	at $Proxy0.start(Unknown Source)
	at org.jboss.system.ServiceController.start(ServiceController.java:417)
	- locked <0xb0276e10> (a org.jboss.system.ServiceController)
	at sun.reflect.GeneratedMethodAccessor14.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
	at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
	at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)
	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
	at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
	at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210)
	at $Proxy4.start(Unknown Source)
	at org.jboss.deployment.SARDeployer.start(SARDeployer.java:302)
	at org.jboss.deployment.MainDeployer.start(MainDeployer.java:1025)
	at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:819)
	at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:782)
	at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:766)
	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:585)
	at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
	at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
	at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:133)
	at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)
	at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:142)
	at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)
	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
	at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
	at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210)
	at $Proxy5.deploy(Unknown Source)
	at org.jboss.system.server.ServerImpl.doStart(ServerImpl.java:482)
	at org.jboss.system.server.ServerImpl.start(ServerImpl.java:362)
	at org.jboss.Main.boot(Main.java:200)
	at org.jboss.Main$1.run(Main.java:508)
	at java.lang.Thread.run(Thread.java:595)

"Low Memory Detector" daemon prio=1 tid=0x08156c78 nid=0xaf3 runnable [0x00000000..0x00000000]

"CompilerThread1" daemon prio=1 tid=0x081557a8 nid=0xaf2 waiting on condition [0x00000000..0xa7517158]

"CompilerThread0" daemon prio=1 tid=0x08154700 nid=0xaf1 waiting on condition [0x00000000..0xa75980d8]

"AdapterThread" daemon prio=1 tid=0x08153588 nid=0xaf0 waiting on condition [0x00000000..0x00000000]

"Signal Dispatcher" daemon prio=1 tid=0x081526e8 nid=0xaef waiting on condition [0x00000000..0x00000000]

"Finalizer" daemon prio=1 tid=0x08147ea8 nid=0xaee in Object.wait() [0xa791b000..0xa791c130]
	at java.lang.Object.wait(Native Method)
	- waiting on <0xb0281848> (a java.lang.ref.ReferenceQueue$Lock)
	at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:116)
	- locked <0xb0281848> (a java.lang.ref.ReferenceQueue$Lock)
	at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:132)
	at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:159)

"Reference Handler" daemon prio=1 tid=0x08147948 nid=0xaed in Object.wait() [0xa799c000..0xa799d0b0]
	at java.lang.Object.wait(Native Method)
	- waiting on <0xb027a6d8> (a java.lang.ref.Reference$Lock)
	at java.lang.Object.wait(Object.java:474)
	at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:116)
	- locked <0xb027a6d8> (a java.lang.ref.Reference$Lock)

"VM Thread" prio=1 tid=0x08145408 nid=0xaec runnable 

"GC task thread#0 (ParallelGC)" prio=1 tid=0x08087488 nid=0xae4 runnable 

"GC task thread#1 (ParallelGC)" prio=1 tid=0x080880d8 nid=0xae5 runnable 

"GC task thread#2 (ParallelGC)" prio=1 tid=0x08088d10 nid=0xae6 runnable 

"GC task thread#3 (ParallelGC)" prio=1 tid=0x08089948 nid=0xae7 runnable 

"GC task thread#4 (ParallelGC)" prio=1 tid=0x0808a580 nid=0xae8 runnable 

"GC task thread#5 (ParallelGC)" prio=1 tid=0x0808b1b8 nid=0xae9 runnable 

"GC task thread#6 (ParallelGC)" prio=1 tid=0x0808bdf0 nid=0xaea runnable 

"GC task thread#7 (ParallelGC)" prio=1 tid=0x0808ca28 nid=0xaeb runnable 

"VM Periodic Task Thread" prio=1 tid=0x08158138 nid=0xaf4 waiting on condition 

367.853: [GC [PSYoungGen: 2600K->128K(38080K)] 28309K->25837K(504128K), 0.0016620 secs]
367.855: [Full GC [PSYoungGen: 128K->0K(38080K)] [PSOldGen: 25709K->25716K(466048K)] 25837K->25716K(504128K) [PSPermGen: 23110K->23110K(65536K)], 0.2260520 secs]
428.095: [GC [PSYoungGen: 2000K->112K(53376K)] 27717K->25828K(519424K), 0.0016420 secs]
428.097: [Full GC [PSYoungGen: 112K->0K(53376K)] [PSOldGen: 25716K->25713K(466048K)] 25828K->25713K(519424K) [PSPermGen: 23110K->23110K(65536K)], 0.2340420 secs]
488.348: [GC [PSYoungGen: 2436K->112K(38080K)] 28149K->25825K(504128K), 0.0017820 secs]
488.350: [Full GC [PSYoungGen: 112K->0K(38080K)] [PSOldGen: 25713K->25719K(466048K)] 25825K->25719K(504128K) [PSPermGen: 23110K->23110K(65536K)], 0.2242820 secs]
548.586: [GC [PSYoungGen: 2056K->112K(52096K)] 27775K->25831K(518144K), 0.0018450 secs]
548.588: [Full GC [PSYoungGen: 112K->0K(52096K)] [PSOldGen: 25719K->25730K(466048K)] 25831K->25730K(518144K) [PSPermGen: 23117K->23117K(65536K)], 0.2247930 secs]


---
Could you please help.

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