[jboss-user] [JBoss jBPM] - Thread dump of tomcat running JBPM

I see a lot threads in the JVM running tomcat related to ehcache. Can some one check if there are normal or something wrong with my configuration. "Store org.jbpm.graph.def.Transition.events Expiry Thread" daemon prio=1 tid=0x5caec8b0 nid=0x49c7 waiting on condition [0xb53ff000..0xb53ff85c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.graph.def.Transition.events Spool Thread" daemon prio=1 tid=0x5caec3d0 nid=0x49c6 in Object.wait() [0xb55ff000..0xb55ff6dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38b190> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38b190> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.graph.def.Node.exceptionHandlers Expiry Thread" daemon prio=1 tid=0x5caeb6e8 nid=0x49c5 waiting on condition [0xb57ff000..0xb57ff75c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.graph.def.Node.exceptionHandlers Spool Thread" daemon prio=1 tid=0x5caeaa50 nid=0x49c4 in Object.wait() [0xb59ff000..0xb59ff5dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38b2a0> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38b2a0> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.taskmgmt.def.Task.exceptionHandlers Expiry Thread" daemon prio=1 tid=0x5cab09f8 nid=0x49c3 waiting on condition [0xb5bff000..0xb5bff65c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.taskmgmt.def.Task.exceptionHandlers Spool Thread" daemon prio=1 tid=0x5cab0518 nid=0x49c2 in Object.wait() [0xb5dff000..0xb5dff4dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38b3b0> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38b3b0> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.graph.def.ExceptionHandler.actions Expiry Thread" daemon prio=1 tid=0x5caaf7f8 nid=0x49c1 waiting on condition [0xb5fff000..0xb5fff55c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.graph.def.ExceptionHandler.actions Spool Thread" daemon prio=1 tid=0x5caaeb18 nid=0x49c0 in Object.wait() [0xb61ff000..0xb61ff7dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38b4c0> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38b4c0> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.graph.action.Script.variableAccesses Expiry Thread" daemon prio=1 tid=0x5caaddf8 nid=0x49bf waiting on condition [0xb63ff000..0xb63ff85c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.graph.action.Script.variableAccesses Spool Thread" daemon prio=1 tid=0x5caad118 nid=0x49be in Object.wait() [0xb65ff000..0xb65ff6dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38b5d0> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38b5d0> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.graph.def.SuperState.nodes Expiry Thread" daemon prio=1 tid=0x5caac3f8 nid=0x49bd waiting on condition [0xb67ff000..0xb67ff75c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.graph.def.SuperState.nodes Spool Thread" daemon prio=1 tid=0x5caab718 nid=0x49bc in Object.wait() [0xb69ff000..0xb69ff5dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38b6e0> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38b6e0> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.taskmgmt.def.TaskMgmtDefinition.swimlanes Expiry Thread" daemon prio=1 tid=0x5caaa9f8 nid=0x49bb waiting on condition [0xb6bff000..0xb6bff65c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.taskmgmt.def.TaskMgmtDefinition.swimlanes Spool Thread" daemon prio=1 tid=0x5caa9d38 nid=0x49ba in Object.wait() [0xb6dff000..0xb6dff4dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38b7f0> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38b7f0> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.graph.def.Node.events Expiry Thread" daemon prio=1 tid=0x5cac14b0 nid=0x49b9 waiting on condition [0xb6fff000..0xb6fff55c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.graph.def.Node.events Spool Thread" daemon prio=1 tid=0x5cac07d0 nid=0x49b8 in Object.wait() [0xb71ff000..0xb71ff7dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38b900> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38b900> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.taskmgmt.def.Task.events Expiry Thread" daemon prio=1 tid=0x5cabfab0 nid=0x49b7 waiting on condition [0xb73ff000..0xb73ff85c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.taskmgmt.def.Task.events Spool Thread" daemon prio=1 tid=0x5cac2c58 nid=0x49b6 in Object.wait() [0xb75ff000..0xb75ff6dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38ba10> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38ba10> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.graph.def.Event.actions Expiry Thread" daemon prio=1 tid=0x5cac2008 nid=0x49b5 waiting on condition [0xb77ff000..0xb77ff75c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.graph.def.Event.actions Spool Thread" daemon prio=1 tid=0x5cac1c40 nid=0x49b4 in Object.wait() [0xb79ff000..0xb79ff5dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38bb20> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38bb20> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.graph.def.ProcessDefinition.definitions Expiry Thread" daemon prio=1 tid=0x5cabe940 nid=0x49b3 waiting on condition [0xb7bff000..0xb7bff65c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.graph.def.ProcessDefinition.definitions Spool Thread" daemon prio=1 tid=0x5cabdc60 nid=0x49b2 in Object.wait() [0xb7dff000..0xb7dff4dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38bc30> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38bc30> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.graph.node.TaskNode.tasks Expiry Thread" daemon prio=1 tid=0x5cabcf40 nid=0x49b1 waiting on condition [0xb7fff000..0xb7fff55c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.graph.node.TaskNode.tasks Spool Thread" daemon prio=1 tid=0x5cabc260 nid=0x49b0 in Object.wait() [0xb81ff000..0xb81ff7dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38bd40> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38bd40> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.graph.def.Node.arrivingTransitions Expiry Thread" daemon prio=1 tid=0x5cabb558 nid=0x49af waiting on condition [0xb83ff000..0xb83ff85c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.graph.def.Node.arrivingTransitions Spool Thread" daemon prio=1 tid=0x5cbbe6f0 nid=0x49ae in Object.wait() [0xb85ff000..0xb85ff6dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38be50> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38be50> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.graph.def.ProcessDefinition.nodes Expiry Thread" daemon prio=1 tid=0x5cbbd9d0 nid=0x49ad waiting on condition [0xb87ff000..0xb87ff75c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.graph.def.ProcessDefinition.nodes Spool Thread" daemon prio=1 tid=0x5cbbccf0 nid=0x49ac in Object.wait() [0xb89ff000..0xb89ff5dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38bf60> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38bf60> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.graph.def.Transition.exceptionHandlers Expiry Thread" daemon prio=1 tid=0x5cbbbfd0 nid=0x49ab waiting on condition [0xb8bff000..0xb8bff65c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.graph.def.Transition.exceptionHandlers Spool Thread" daemon prio=1 tid=0x5cbbb250 nid=0x49aa in Object.wait() [0xb8dff000..0xb8dff4dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38c070> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38c070> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.graph.def.ProcessDefinition.actions Expiry Thread" daemon prio=1 tid=0x5cbba530 nid=0x49a9 waiting on condition [0xb8fff000..0xb8fff55c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.graph.def.ProcessDefinition.actions Spool Thread" daemon prio=1 tid=0x5cbb9850 nid=0x49a8 in Object.wait() [0xb91ff000..0xb91ff7dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38c180> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38c180> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.file.def.FileDefinition.processFiles Expiry Thread" daemon prio=1 tid=0x5cbb8b30 nid=0x49a7 waiting on condition [0xb93ff000..0xb93ff85c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.file.def.FileDefinition.processFiles Spool Thread" daemon prio=1 tid=0x5cbb8650 nid=0x49a6 in Object.wait() [0xb95ff000..0xb95ff6dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38c290> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38c290> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.graph.node.Decision.decisionConditions Expiry Thread" daemon prio=1 tid=0x5cbb7990 nid=0x49a5 waiting on condition [0xb97ff000..0xb97ff75c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.graph.node.Decision.decisionConditions Spool Thread" daemon prio=1 tid=0x5cab9a70 nid=0x49a4 in Object.wait() [0xb99ff000..0xb99ff5dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38c3a0> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38c3a0> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.graph.def.ProcessDefinition.exceptionHandlers Expiry Thread" daemon prio=1 tid=0x5cab8d50 nid=0x49a3 waiting on condition [0xb9bff000..0xb9bff65c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.graph.def.ProcessDefinition.exceptionHandlers Spool Thread" daemon prio=1 tid=0x5cab8070 nid=0x49a2 in Object.wait() [0xb9dff000..0xb9dff4dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38c4b0> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38c4b0> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.taskmgmt.def.TaskController.variableAccesses Expiry Thread" daemon prio=1 tid=0x5cab7350 nid=0x49a1 waiting on condition [0xb9fff000..0xb9fff55c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.taskmgmt.def.TaskController.variableAccesses Spool Thread" daemon prio=1 tid=0x5cab6670 nid=0x49a0 in Object.wait() [0xba1ff000..0xba1ff7dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38c5c0> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38c5c0> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.graph.def.Node.leavingTransitions Expiry Thread" daemon prio=1 tid=0x5cab5950 nid=0x499f waiting on condition [0xba3ff000..0xba3ff85c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.graph.def.Node.leavingTransitions Spool Thread" daemon prio=1 tid=0x5cab4c70 nid=0x499e in Object.wait() [0xba5ff000..0xba5ff6dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38c6d0> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38c6d0> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.taskmgmt.def.Swimlane.tasks Expiry Thread" daemon prio=1 tid=0x5cab3f50 nid=0x499d waiting on condition [0xba7ff000..0xba7ff75c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.taskmgmt.def.Swimlane.tasks Spool Thread" daemon prio=1 tid=0x5cab32b8 nid=0x499c in Object.wait() [0xba9ff000..0xba9ff5dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38c7e0> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38c7e0> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.graph.def.ProcessDefinition.events Expiry Thread" daemon prio=1 tid=0x5cab25f8 nid=0x499b waiting on condition [0xbabff000..0xbabff65c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.graph.def.ProcessDefinition.events Spool Thread" daemon prio=1 tid=0x5cca6f50 nid=0x499a in Object.wait() [0xbadff000..0xbadff4dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38c8f0> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38c8f0> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.graph.node.ProcessState.variableAccesses Expiry Thread" daemon prio=1 tid=0x5cca62a8 nid=0x4999 waiting on condition [0xbafff000..0xbafff55c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.graph.node.ProcessState.variableAccesses Spool Thread" daemon prio=1 tid=0x5cca5610 nid=0x4998 in Object.wait() [0xbb1ff000..0xbb1ff7dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38ca00> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38ca00> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.taskmgmt.def.TaskMgmtDefinition.tasks Expiry Thread" daemon prio=1 tid=0x5cca49a0 nid=0x4997 waiting on condition [0xbb3ff000..0xbb3ff85c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.taskmgmt.def.TaskMgmtDefinition.tasks Spool Thread" daemon prio=1 tid=0x5cca9c28 nid=0x4996 in Object.wait() [0xbb5ff000..0xbb5ff6dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38cb10> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38cb10> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.taskmgmt.def.TaskController Expiry Thread" daemon prio=1 tid=0x5ccab918 nid=0x4995 waiting on condition [0xbb7ff000..0xbb7ff75c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.taskmgmt.def.TaskController Spool Thread" daemon prio=1 tid=0x5caba238 nid=0x4994 in Object.wait() [0xbb9ff000..0xbb9ff5dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a38cc20> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a38cc20> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.graph.def.Transition Expiry Thread" daemon prio=1 tid=0x5ccafd90 nid=0x4993 waiting on condition [0xbbbff000..0xbbbff65c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.graph.def.Transition Spool Thread" daemon prio=1 tid=0x5ccaf8c8 nid=0x4992 in Object.wait() [0xbbdff000..0xbbdff4dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a1edf00> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a1edf00> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.context.def.VariableAccess Expiry Thread" daemon prio=1 tid=0x5ccb2530 nid=0x4991 waiting on condition [0xbbfff000..0xbbfff55c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.context.def.VariableAccess Spool Thread" daemon prio=1 tid=0x5ccb2098 nid=0x4990 in Object.wait() [0xbc1ff000..0xbc1ff7dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a14c2f8> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a14c2f8> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.graph.def.Event Expiry Thread" daemon prio=1 tid=0x5ccad628 nid=0x498f waiting on condition [0xbc3ff000..0xbc3ff85c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.graph.def.Event Spool Thread" daemon prio=1 tid=0x5cca3bd0 nid=0x498e in Object.wait() [0xbc5ff000..0xbc5ff6dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a0bd8b0> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a0bd8b0> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.graph.def.Action Expiry Thread" daemon prio=1 tid=0x5cc9c420 nid=0x498d waiting on condition [0xbc7ff000..0xbc7ff75c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.graph.def.Action Spool Thread" daemon prio=1 tid=0x5cc9bf88 nid=0x498c in Object.wait() [0xbc9ff000..0xbc9ff5dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a04c6d8> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a04c6d8> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.module.def.ModuleDefinition Expiry Thread" daemon prio=1 tid=0x5cc50618 nid=0x498a waiting on condition [0xbcbff000..0xbcbff65c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.module.def.ModuleDefinition Spool Thread" daemon prio=1 tid=0x5cc50198 nid=0x4989 in Object.wait() [0xbcdff000..0xbcdff4dc] at java.lang.Object.wait(Native Method) - waiting on <0x4a04c7e8> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x4a04c7e8> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.graph.def.ExceptionHandler Expiry Thread" daemon prio=1 tid=0x5cc5bc08 nid=0x4988 waiting on condition [0xbcfff000..0xbcfff55c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.graph.def.ExceptionHandler Spool Thread" daemon prio=1 tid=0x5cc5b7a0 nid=0x4987 in Object.wait() [0xbd1ff000..0xbd1ff7dc] at java.lang.Object.wait(Native Method) - waiting on <0x49f2c698> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x49f2c698> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.graph.def.ProcessDefinition Expiry Thread" daemon prio=1 tid=0x5cc57078 nid=0x4986 waiting on condition [0xbd3ff000..0xbd3ff85c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.graph.def.ProcessDefinition Spool Thread" daemon prio=1 tid=0x5cc56be0 nid=0x4985 in Object.wait() [0xbd5ff000..0xbd5ff6dc] at java.lang.Object.wait(Native Method) - waiting on <0x49f2c7a8> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x49f2c7a8> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.taskmgmt.def.Task Expiry Thread" daemon prio=1 tid=0x5cb64a08 nid=0x4984 waiting on condition [0xbd7ff000..0xbd7ff75c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.taskmgmt.def.Task Spool Thread" daemon prio=1 tid=0x5cb64598 nid=0x4983 in Object.wait() [0xbd9ff000..0xbd9ff5dc] at java.lang.Object.wait(Native Method) - waiting on <0x49f2c8b8> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x49f2c8b8> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.instantiation.Delegation Expiry Thread" daemon prio=1 tid=0x5cb4d230 nid=0x4982 waiting on condition [0xbdbff000..0xbdbff65c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.instantiation.Delegation Spool Thread" daemon prio=1 tid=0x5cb4cd98 nid=0x4981 in Object.wait() [0xbddff000..0xbddff4dc] at java.lang.Object.wait(Native Method) - waiting on <0x49eeb2d8> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x49eeb2d8> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) "Store org.jbpm.graph.def.Node Expiry Thread" daemon prio=1 tid=0x5cb3daf0 nid=0x4980 waiting on condition [0xbdfff000..0xbdfff55c] at java.lang.Thread.sleep(Native Method) at net.sf.ehcache.store.DiskStore.expiryThreadMain(DiskStore.java:641) at net.sf.ehcache.store.DiskStore.access$700(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$ExpiryThread.run(DiskStore.java:772) "Store org.jbpm.graph.def.Node Spool Thread" daemon prio=1 tid=0x5cb32d50 nid=0x497f in Object.wait() [0xbe1ff000..0xbe1ff7dc] at java.lang.Object.wait(Native Method) - waiting on <0x49eeb3e8> (a net.sf.ehcache.store.DiskStore) at java.lang.Object.wait(Object.java:474) at net.sf.ehcache.store.DiskStore.spoolThreadMain(DiskStore.java:476) - locked <0x49eeb3e8> (a net.sf.ehcache.store.DiskStore) at net.sf.ehcache.store.DiskStore.access$600(DiskStore.java:89) at net.sf.ehcache.store.DiskStore$SpoolThread.run(DiskStore.java:755) View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3979229#... 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