Sorry, here are the thread traces
--------------
Happy Server:
--------------
Full thread dump Java HotSpot(TM) Client VM (1.4.2-b28 mixed mode):
"MonitorRunnable" daemon prio=1 tid=0x0872d0d8 nid=0x223b in
Object.wait() [4e684000..4e684714]
at java.lang.Object.wait(Native Method)
- waiting on <0x4524c590> (a
org.apache.tomcat.util.threads.ThreadPool$MonitorRunnable)
at
org.apache.tomcat.util.threads.ThreadPool$MonitorRunnable.run(ThreadPool
.java:503)
- locked <0x4524c590> (a
org.apache.tomcat.util.threads.ThreadPool$MonitorRunnable)
at java.lang.Thread.run(Thread.java:534)
"Thread-10" daemon prio=1 tid=0x0872c490 nid=0x223b runnable
[4e603000..4e603714]
at java.net.PlainSocketImpl.socketAccept(Native Method)
at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:353)
- locked <0x4524c610> (a java.net.PlainSocketImpl)
at java.net.ServerSocket.implAccept(ServerSocket.java:448)
at java.net.ServerSocket.accept(ServerSocket.java:419)
at
org.apache.jk.common.ChannelSocket.accept(ChannelSocket.java:268)
at
org.apache.jk.common.ChannelSocket.acceptConnections(ChannelSocket.java:
531)
at
org.apache.jk.common.SocketAcceptor.runIt(ChannelSocket.java:660)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:619)
at java.lang.Thread.run(Thread.java:534)
"Thread-9" daemon prio=1 tid=0x08732188 nid=0x223b in Object.wait()
[4e582000..4e582714]
at java.lang.Object.wait(Native Method)
- waiting on <0x4524c808> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Object.wait(Object.java:429)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:595)
- locked <0x4524c808> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Thread.run(Thread.java:534)
"Thread-8" daemon prio=1 tid=0x0872da18 nid=0x223b in Object.wait()
[4e501000..4e501714]
at java.lang.Object.wait(Native Method)
- waiting on <0x4524c880> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Object.wait(Object.java:429)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:595)
- locked <0x4524c880> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Thread.run(Thread.java:534)
"Thread-7" daemon prio=1 tid=0x0872d7c0 nid=0x223b in Object.wait()
[4e480000..4e480714]
at java.lang.Object.wait(Native Method)
- waiting on <0x4524c8f8> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Object.wait(Object.java:429)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:595)
- locked <0x4524c8f8> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Thread.run(Thread.java:534)
"MonitorRunnable" daemon prio=1 tid=0x0872b440 nid=0x223b in
Object.wait() [4e284000..4e284714]
at java.lang.Object.wait(Native Method)
- waiting on <0x4523c638> (a
org.apache.tomcat.util.threads.ThreadPool$MonitorRunnable)
at
org.apache.tomcat.util.threads.ThreadPool$MonitorRunnable.run(ThreadPool
.java:503)
- locked <0x4523c638> (a
org.apache.tomcat.util.threads.ThreadPool$MonitorRunnable)
at java.lang.Thread.run(Thread.java:534)
"Thread-5" daemon prio=1 tid=0x0841fd88 nid=0x223b in Object.wait()
[4e203000..4e203714]
at java.lang.Object.wait(Native Method)
- waiting on <0x4523c6b8> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Object.wait(Object.java:429)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:595)
- locked <0x4523c6b8> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Thread.run(Thread.java:534)
"Thread-4" daemon prio=1 tid=0x0841f1d0 nid=0x223b in Object.wait()
[4e182000..4e182714]
at java.lang.Object.wait(Native Method)
- waiting on <0x4523c730> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Object.wait(Object.java:429)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:595)
- locked <0x4523c730> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Thread.run(Thread.java:534)
"Thread-3" daemon prio=1 tid=0x0841e630 nid=0x223b runnable
[4e101000..4e101714]
at java.net.PlainSocketImpl.socketAccept(Native Method)
at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:353)
- locked <0x44de4d70> (a java.net.PlainSocketImpl)
at java.net.ServerSocket.implAccept(ServerSocket.java:448)
at java.net.ServerSocket.accept(ServerSocket.java:419)
at
org.apache.tomcat.util.net.DefaultServerSocketFactory.acceptSocket(Defau
ltServerSocketFactory.java:107)
at
org.apache.tomcat.util.net.PoolTcpEndpoint.acceptSocket(PoolTcpEndpoint.
java:356)
at
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:52
9)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:619)
at java.lang.Thread.run(Thread.java:534)
"Thread-2" daemon prio=1 tid=0x084201a0 nid=0x223b in Object.wait()
[4e080000..4e080714]
at java.lang.Object.wait(Native Method)
- waiting on <0x4523c820> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Object.wait(Object.java:429)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:595)
- locked <0x4523c820> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Thread.run(Thread.java:534)
"HostConfig[localhost]" daemon prio=1 tid=0x0841d2b8 nid=0x223b waiting
on condition [4df07000..4df07714]
at java.lang.Thread.sleep(Native Method)
at
org.apache.catalina.startup.HostConfig.threadSleep(HostConfig.java:824)
at
org.apache.catalina.startup.HostConfig.run(HostConfig.java:848)
at java.lang.Thread.run(Thread.java:534)
"StandardManager[/webdav]" daemon prio=1 tid=0x086014b8 nid=0x223b
waiting on condition [4ddd4000..4ddd4714]
at java.lang.Thread.sleep(Native Method)
at
org.apache.catalina.session.StandardManager.threadSleep(StandardManager.
java:810)
at
org.apache.catalina.session.StandardManager.run(StandardManager.java:869
)
at java.lang.Thread.run(Thread.java:534)
"StandardManager[/aup-reports]" daemon prio=1 tid=0x0858c048 nid=0x223b
waiting on condition [4dfff000..4dfff714]
at java.lang.Thread.sleep(Native Method)
at
org.apache.catalina.session.StandardManager.threadSleep(StandardManager.
java:810)
at
org.apache.catalina.session.StandardManager.run(StandardManager.java:869
)
at java.lang.Thread.run(Thread.java:534)
"StandardManager[]" daemon prio=1 tid=0x08099b00 nid=0x223b waiting on
condition [4de86000..4de86714]
at java.lang.Thread.sleep(Native Method)
at
org.apache.catalina.session.StandardManager.threadSleep(StandardManager.
java:810)
at
org.apache.catalina.session.StandardManager.run(StandardManager.java:869
)
at java.lang.Thread.run(Thread.java:534)
"Signal Dispatcher" daemon prio=1 tid=0x080a58e0 nid=0x223b waiting on
condition [0..0]
"Finalizer" daemon prio=1 tid=0x08090ca0 nid=0x223b in Object.wait()
[4c9f4000..4c9f4714]
at java.lang.Object.wait(Native Method)
- waiting on <0x44cf8780> (a java.lang.ref.ReferenceQueue$Lock)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:111)
- locked <0x44cf8780> (a java.lang.ref.ReferenceQueue$Lock)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:127)
at
java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:159)
"Reference Handler" daemon prio=1 tid=0x08090030 nid=0x223b in
Object.wait() [4c973000..4c973714]
at java.lang.Object.wait(Native Method)
- waiting on <0x44cf87e8> (a java.lang.ref.Reference$Lock)
at java.lang.Object.wait(Object.java:429)
at
java.lang.ref.Reference$ReferenceHandler.run(Reference.java:115)
- locked <0x44cf87e8> (a java.lang.ref.Reference$Lock)
"main" prio=1 tid=0x08052468 nid=0x223b runnable [bfffb000..bfffbfb8]
at java.net.PlainSocketImpl.socketAccept(Native Method)
at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:353)
- locked <0x4524c9f8> (a java.net.PlainSocketImpl)
at java.net.ServerSocket.implAccept(ServerSocket.java:448)
at java.net.ServerSocket.accept(ServerSocket.java:419)
at
org.apache.catalina.core.StandardServer.await(StandardServer.java:527)
at org.apache.catalina.startup.Catalina.start(Catalina.java:521)
at
org.apache.catalina.startup.Catalina.execute(Catalina.java:400)
at
org.apache.catalina.startup.Catalina.process(Catalina.java:180)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.jav
a:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor
Impl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at
org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:203)
"VM Thread" prio=1 tid=0x0808eda0 nid=0x223b runnable
"VM Periodic Task Thread" prio=1 tid=0x080a80e8 nid=0x223b waiting on
condition
"Suspend Checker Thread" prio=1 tid=0x080a4f10 nid=0x223b runnable
--------------
Unhappy Server
--------------
Full thread dump Java HotSpot(TM) Client VM (1.4.2-b28 mixed mode):
"Thread-15" daemon prio=1 tid=0x087cbc78 nid=0x223b in Object.wait()
[4e888000..4e888714]
at java.lang.Object.wait(Native Method)
- waiting on <0x456e4290> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Object.wait(Object.java:429)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:595)
- locked <0x456e4290> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Thread.run(Thread.java:534)
"Thread-14" daemon prio=1 tid=0x087262d0 nid=0x223b in Object.wait()
[4e807000..4e807714]
at java.lang.Object.wait(Native Method)
- waiting on <0x456e4308> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Object.wait(Object.java:429)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:595)
- locked <0x456e4308> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Thread.run(Thread.java:534)
"Thread-13" daemon prio=1 tid=0x08725f78 nid=0x223b in Object.wait()
[4e705000..4e705714]
at java.lang.Object.wait(Native Method)
- waiting on <0x456e4380> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Object.wait(Object.java:429)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:595)
- locked <0x456e4380> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Thread.run(Thread.java:534)
"Thread-12" daemon prio=1 tid=0x08729108 nid=0x223b in Object.wait()
[4e786000..4e786714]
at java.lang.Object.wait(Native Method)
- waiting on <0x456e43f8> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Object.wait(Object.java:429)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:595)
- locked <0x456e43f8> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Thread.run(Thread.java:534)
"MonitorRunnable" daemon prio=1 tid=0x0872d0d8 nid=0x223b in
Object.wait() [4e684000..4e684714]
at java.lang.Object.wait(Native Method)
- waiting on <0x452173a8> (a
org.apache.tomcat.util.threads.ThreadPool$MonitorRunnable)
at
org.apache.tomcat.util.threads.ThreadPool$MonitorRunnable.run(ThreadPool
.java:503)
- locked <0x452173a8> (a
org.apache.tomcat.util.threads.ThreadPool$MonitorRunnable)
at java.lang.Thread.run(Thread.java:534)
"Thread-10" daemon prio=1 tid=0x0872c490 nid=0x223b runnable
[4e603000..4e603714]
at java.net.PlainSocketImpl.socketAccept(Native Method)
at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:353)
- locked <0x45217428> (a java.net.PlainSocketImpl)
at java.net.ServerSocket.implAccept(ServerSocket.java:448)
at java.net.ServerSocket.accept(ServerSocket.java:419)
at
org.apache.jk.common.ChannelSocket.accept(ChannelSocket.java:268)
at
org.apache.jk.common.ChannelSocket.acceptConnections(ChannelSocket.java:
531)
at
org.apache.jk.common.SocketAcceptor.runIt(ChannelSocket.java:660)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:619)
at java.lang.Thread.run(Thread.java:534)
"Thread-9" daemon prio=1 tid=0x08732188 nid=0x223b in Object.wait()
[4e582000..4e582714]
at java.lang.Object.wait(Native Method)
- waiting on <0x45217620> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Object.wait(Object.java:429)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:595)
- locked <0x45217620> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Thread.run(Thread.java:534)
"Thread-8" daemon prio=1 tid=0x0872da18 nid=0x223b in Object.wait()
[4e501000..4e501714]
at java.lang.Object.wait(Native Method)
- waiting on <0x45217698> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Object.wait(Object.java:429)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:595)
- locked <0x45217698> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Thread.run(Thread.java:534)
"Thread-7" daemon prio=1 tid=0x0872d7c0 nid=0x223b in Object.wait()
[4e480000..4e480714]
at java.lang.Object.wait(Native Method)
- waiting on <0x45217710> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Object.wait(Object.java:429)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:595)
- locked <0x45217710> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Thread.run(Thread.java:534)
"MonitorRunnable" daemon prio=1 tid=0x0872b440 nid=0x223b waiting on
condition [4e284000..4e284714]
at
org.apache.tomcat.util.threads.ThreadPool.checkSpareControllers(ThreadPo
ol.java:366)
at
org.apache.tomcat.util.threads.ThreadPool$MonitorRunnable.run(ThreadPool
.java:513)
at java.lang.Thread.run(Thread.java:534)
"Thread-5" daemon prio=1 tid=0x0841fd88 nid=0x223b in Object.wait()
[4e203000..4e203714]
at java.lang.Object.wait(Native Method)
- waiting on <0x4520a358> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Object.wait(Object.java:429)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:595)
- locked <0x4520a358> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Thread.run(Thread.java:534)
"Thread-4" daemon prio=1 tid=0x0841f1d0 nid=0x223b in Object.wait()
[4e182000..4e182714]
at java.lang.Object.wait(Native Method)
- waiting on <0x4520a3d0> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Object.wait(Object.java:429)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:595)
- locked <0x4520a3d0> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Thread.run(Thread.java:534)
"Thread-3" daemon prio=1 tid=0x0841e630 nid=0x223b in Object.wait()
[4e101000..4e101714]
at java.lang.Object.wait(Native Method)
- waiting on <0x4520a448> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Object.wait(Object.java:429)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:595)
- locked <0x4520a448> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
at java.lang.Thread.run(Thread.java:534)
"Thread-2" daemon prio=1 tid=0x084201a0 nid=0x223b waiting on condition
[4e080000..4e080714]
at java.io.PrintWriter.print(PrintWriter.java:375)
at java.io.PrintWriter.println(PrintWriter.java:515)
- locked <0x44a33ae0> (a java.io.FileWriter)
at
org.apache.catalina.logger.FileLogger.log(FileLogger.java:293)
at
org.apache.catalina.core.ContainerBase.log(ContainerBase.java:1418)
at
org.apache.catalina.core.StandardHost.map(StandardHost.java:616)
at
org.apache.catalina.core.StandardHostMapper.map(StandardHostMapper.java:
188)
at
org.apache.catalina.core.ContainerBase.map(ContainerBase.java:1016)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
:155)
at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:643)
at
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherVa
lve.java:171)
at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:641)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
:172)
at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:641)
at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:4
80)
at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.
java:174)
at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:643)
at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:4
80)
at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
at
org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223)
at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:60
1)
at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processC
onnection(Http11Protocol.java:392)
at
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:56
5)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:619)
at java.lang.Thread.run(Thread.java:534)
"HostConfig[localhost]" daemon prio=1 tid=0x0841d2b8 nid=0x223b waiting
on condition [4df07000..4df07714]
at java.io.PrintWriter.println(PrintWriter.java:514)
at
org.apache.catalina.logger.FileLogger.log(FileLogger.java:293)
at
org.apache.catalina.startup.HostConfig.log(HostConfig.java:677)
at
org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:392)
at
org.apache.catalina.startup.HostConfig.run(HostConfig.java:851)
at java.lang.Thread.run(Thread.java:534)
"StandardManager[/webdav]" daemon prio=1 tid=0x086014b8 nid=0x223b
waiting on condition [4ddd4000..4ddd4714]
at
org.apache.catalina.session.ManagerBase.findSessions(ManagerBase.java:66
1)
at
org.apache.catalina.session.StandardManager.processExpires(StandardManag
er.java:779)
at
org.apache.catalina.session.StandardManager.run(StandardManager.java:870
)
at java.lang.Thread.run(Thread.java:534)
"StandardManager[/aup-reports]" daemon prio=1 tid=0x0858c048 nid=0x223b
waiting on condition [4dfff000..4dfff714]
at java.util.HashMap.values(HashMap.java:890)
at
org.apache.catalina.session.ManagerBase.findSessions(ManagerBase.java:66
4)
- locked <0x45071620> (a java.util.HashMap)
at
org.apache.catalina.session.StandardManager.processExpires(StandardManag
er.java:779)
at
org.apache.catalina.session.StandardManager.run(StandardManager.java:870
)
at java.lang.Thread.run(Thread.java:534)
"StandardManager[]" daemon prio=1 tid=0x08099b00 nid=0x223b waiting on
condition [4de86000..4de86714]
at java.util.HashMap.newValueIterator(HashMap.java:833)
at java.util.HashMap$Values.iterator(HashMap.java:896)
at
java.util.AbstractCollection.toArray(AbstractCollection.java:172)
at
org.apache.catalina.session.ManagerBase.findSessions(ManagerBase.java:66
4)
- locked <0x44e89a70> (a java.util.HashMap)
at
org.apache.catalina.session.StandardManager.processExpires(StandardManag
er.java:779)
at
org.apache.catalina.session.StandardManager.run(StandardManager.java:870
)
at java.lang.Thread.run(Thread.java:534)
"Signal Dispatcher" daemon prio=1 tid=0x080a58e0 nid=0x223b waiting on
condition [0..0]
"Finalizer" daemon prio=1 tid=0x08090ca0 nid=0x223b in Object.wait()
[4c9f4000..4c9f4714]
at java.lang.Object.wait(Native Method)
- waiting on <0x44cf8780> (a java.lang.ref.ReferenceQueue$Lock)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:111)
- locked <0x44cf8780> (a java.lang.ref.ReferenceQueue$Lock)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:127)
at
java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:159)
"Reference Handler" daemon prio=1 tid=0x08090030 nid=0x223b in
Object.wait() [4c973000..4c973714]
at java.lang.Object.wait(Native Method)
- waiting on <0x44cf87e8> (a java.lang.ref.Reference$Lock)
at java.lang.Object.wait(Object.java:429)
at
java.lang.ref.Reference$ReferenceHandler.run(Reference.java:115)
- locked <0x44cf87e8> (a java.lang.ref.Reference$Lock)
"main" prio=1 tid=0x08052468 nid=0x223b runnable [bfffb000..bfffbfb8]
at java.net.PlainSocketImpl.socketAccept(Native Method)
at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:353)
- locked <0x45217810> (a java.net.PlainSocketImpl)
at java.net.ServerSocket.implAccept(ServerSocket.java:448)
at java.net.ServerSocket.accept(ServerSocket.java:419)
at
org.apache.catalina.core.StandardServer.await(StandardServer.java:527)
at org.apache.catalina.startup.Catalina.start(Catalina.java:521)
at
org.apache.catalina.startup.Catalina.execute(Catalina.java:400)
at
org.apache.catalina.startup.Catalina.process(Catalina.java:180)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.jav
a:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor
Impl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at
org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:203)
"VM Thread" prio=1 tid=0x0808eda0 nid=0x223b runnable
"VM Periodic Task Thread" prio=1 tid=0x080a80e8 nid=0x223b waiting on
condition
"Suspend Checker Thread" prio=1 tid=0x080a4f10 nid=0x223b runnable
-----Original Message-----
From: Shapira, Yoav [mailto:[EMAIL PROTECTED]
Sent: Friday, October 03, 2003 11:37 AM
To: Tomcat Users List
Subject: RE: Tomcat hanging!! About to change container!! Please help!!
Howdy,
Attachments don't come through the list server...
Yoav Shapira
Millennium ChemInformatics
>-----Original Message-----
>From: Joe Zendle [mailto:[EMAIL PROTECTED]
>Sent: Friday, October 03, 2003 1:03 PM
>To: Tomcat Users List
>Subject: RE: Tomcat hanging!! About to change container!! Please help!!
>
>Thanks for the suggestions. I made all of the changes except for using
a
>text realm. Here are 2 thread traces. One is for a quiet server. The
>other is after the server sat overnight. I did a wget and the server
>hung. I immediately did a kill -QUIT.
>
>Looks like there is a hang in the Logging?! Could it have to do with
>rotating the log for a new day?
>
>I will now do a test removing the security realm.
>
>-----Original Message-----
>From: Shapira, Yoav [mailto:[EMAIL PROTECTED]
>Sent: Thursday, October 02, 2003 10:52 AM
>To: Tomcat Users List
>Subject: RE: Tomcat hanging!! About to change container!! Please help!!
>
>
>Howdy,
>
>>say 10-12 hours of browser inactivity, when attempting to login we get
>>the BASIC Auth prompt, we enter our credentials and then tomcat hangs
>>while loading our index.jsp. The request never completes.
>>
>>I've attached our configuration. Please let me know if there is
>anything
>>that looks wrong.
>>
>>We,re using:
>>Tomcat 4.1.27
>>Java 1.4.2
>>Redhat 9.0
>>
>>Also, what kind of settings can I apply to help debug the problem
>>effectively.
>
>Add debug="99" to your JDBC Realm, as well as your Host and Context
>definition server.xml. Make sure you DB is up and available, and that
>your connections are not stale. If you're using connection pooling,
add
>validation queries so that the pool can check and recycle connections
as
>needed.
>
>Does the lockup happen if you use a simple user authentication with
>tomcat-users.xml as opposed to your more complex JDBC realm? That's
>worth trying in order to isolate the problem.
>
>Does this behavior happen on other machines, e.g. the dev machines, or
>only this heavily loaded production one? BTW a constant 50% CPU load
is
>heavy -- what's it doing out of curiosity?
>
>Yoav Shapira
>
>
>
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>
>
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