[ https://issues.apache.org/activemq/browse/AMQ-1467?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_40391 ]
Nicky Sandhu commented on AMQ-1467: ----------------------------------- The above stack trace could not be correlated to revision number. here's the stack trace with activemq-core revision # 585186 ----------------- Thread : ActiveMQ Task ---------------------------------- Name: ActiveMQ Task State: BLOCKED on [EMAIL PROTECTED] owned by: ActiveMQ Transport: tcp:///167.235.7.27:4773 Total blocked: 4,249 Total waited: 4,257 Stack trace: org.apache.activemq.usage.MemoryUsage.decreaseUsage(MemoryUsage.java:146) org.apache.activemq.usage.MemoryUsage.decreaseUsage(MemoryUsage.java:142) org.apache.activemq.command.Message.decrementReferenceCount(Message.java:602) - locked [EMAIL PROTECTED] org.apache.activemq.broker.region.cursors.FilePendingMessageCursor.remove(FilePendingMessageCursor.java:209) - locked [EMAIL PROTECTED] org.apache.activemq.broker.region.cursors.StoreQueueCursor.remove(StoreQueueCursor.java:135) - locked [EMAIL PROTECTED] org.apache.activemq.broker.region.Queue.buildList(Queue.java:1021) - locked [EMAIL PROTECTED] - locked [EMAIL PROTECTED] org.apache.activemq.broker.region.Queue.doPageIn(Queue.java:1002) org.apache.activemq.broker.region.Queue.pageInMessages(Queue.java:1065) org.apache.activemq.broker.region.Queue.iterate(Queue.java:938) org.apache.activemq.thread.PooledTaskRunner.runTask(PooledTaskRunner.java:118) org.apache.activemq.thread.PooledTaskRunner$1.run(PooledTaskRunner.java:42) java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907) java.lang.Thread.run(Thread.java:619) ------------------ Thread ActiveMQ Transport --------------------------------------- Name: ActiveMQ Transport: tcp:///167.235.7.27:4773 State: BLOCKED on [EMAIL PROTECTED] owned by: ActiveMQ Task Total blocked: 69 Total waited: 0 Stack trace: org.apache.activemq.broker.region.cursors.FilePendingMessageCursor.onUsageChanged(FilePendingMessageCursor.java:260) org.apache.activemq.usage.Usage.fireEvent(Usage.java:254) org.apache.activemq.usage.Usage.setPercentUsage(Usage.java:224) - locked [EMAIL PROTECTED] org.apache.activemq.usage.MemoryUsage.decreaseUsage(MemoryUsage.java:149) org.apache.activemq.usage.MemoryUsage.decreaseUsage(MemoryUsage.java:142) org.apache.activemq.command.Message.decrementReferenceCount(Message.java:602) - locked [EMAIL PROTECTED] org.apache.activemq.broker.region.IndirectMessageReference.drop(IndirectMessageReference.java:137) - locked [EMAIL PROTECTED] org.apache.activemq.broker.region.QueueSubscription.acknowledge(QueueSubscription.java:56) org.apache.activemq.broker.region.PrefetchSubscription.acknowledge(PrefetchSubscription.java:193) - locked [EMAIL PROTECTED] org.apache.activemq.broker.region.AbstractRegion.acknowledge(AbstractRegion.java:340) org.apache.activemq.broker.region.RegionBroker.acknowledge(RegionBroker.java:427) org.apache.activemq.broker.TransactionBroker.acknowledge(TransactionBroker.java:194) org.apache.activemq.broker.BrokerFilter.acknowledge(BrokerFilter.java:73) org.apache.activemq.broker.BrokerFilter.acknowledge(BrokerFilter.java:73) org.apache.activemq.broker.MutableBrokerFilter.acknowledge(MutableBrokerFilter.java:87) org.apache.activemq.broker.TransportConnection.processMessageAck(TransportConnection.java:440) org.apache.activemq.command.MessageAck.visit(MessageAck.java:196) org.apache.activemq.broker.TransportConnection.service(TransportConnection.java:281) org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:178) org.apache.activemq.transport.TransportFilter.onCommand(TransportFilter.java:67) org.apache.activemq.transport.WireFormatNegotiator.onCommand(WireFormatNegotiator.java:134) org.apache.activemq.transport.InactivityMonitor.onCommand(InactivityMonitor.java:124) - locked [EMAIL PROTECTED] org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:83) org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:183) org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:170) java.lang.Thread.run(Thread.java:619) > Deadlock between FilePendingMessageCursor and MemoryUsage > --------------------------------------------------------- > > Key: AMQ-1467 > URL: https://issues.apache.org/activemq/browse/AMQ-1467 > Project: ActiveMQ > Issue Type: Bug > Components: Broker > Reporter: Nicky Sandhu > Priority: Critical > > Deadlock detected by jconsole. Fairly easy to reproduce with a > maven-perf-test-plugin using journaled jdbc persistence. Using the latest > 5.0-SNAPSHOT build > ActiveMQ Task > Name: ActiveMQ Task > State: BLOCKED on [EMAIL PROTECTED] owned by: ActiveMQ Transport: > tcp:///167.235.7.27:4215 > Total blocked: 1,001 Total waited: 1,002 > Stack trace: > org.apache.activemq.usage.MemoryUsage.increaseUsage(MemoryUsage.java:126) > org.apache.activemq.usage.MemoryUsage.increaseUsage(MemoryUsage.java:122) > org.apache.activemq.command.Message.incrementReferenceCount(Message.java:585) > org.apache.activemq.broker.region.cursors.FilePendingMessageCursor.next(FilePendingMessageCursor.java:198) > - locked [EMAIL PROTECTED] > org.apache.activemq.broker.region.cursors.StoreQueueCursor.next(StoreQueueCursor.java:129) > - locked [EMAIL PROTECTED] > org.apache.activemq.broker.region.Queue.buildList(Queue.java:1020) > - locked [EMAIL PROTECTED] > - locked [EMAIL PROTECTED] > org.apache.activemq.broker.region.Queue.doPageIn(Queue.java:1002) > org.apache.activemq.broker.region.Queue.pageInMessages(Queue.java:1065) > org.apache.activemq.broker.region.Queue.iterate(Queue.java:938) > org.apache.activemq.thread.PooledTaskRunner.runTask(PooledTaskRunner.java:118) > org.apache.activemq.thread.PooledTaskRunner$1.run(PooledTaskRunner.java:42) > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885) > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907) > java.lang.Thread.run(Thread.java:619) > ActiveMQ Transport: tcp://....:xxxx > Name: ActiveMQ Transport: tcp:///167.235.7.27:4215 > State: BLOCKED on [EMAIL PROTECTED] owned by: ActiveMQ Task > Total blocked: 46 Total waited: 2 > Stack trace: > org.apache.activemq.broker.region.cursors.FilePendingMessageCursor.onUsageChanged(FilePendingMessageCursor.java:260) > org.apache.activemq.usage.Usage.fireEvent(Usage.java:254) > org.apache.activemq.usage.Usage.setPercentUsage(Usage.java:224) > - locked [EMAIL PROTECTED] > org.apache.activemq.usage.MemoryUsage.decreaseUsage(MemoryUsage.java:149) > org.apache.activemq.usage.MemoryUsage.decreaseUsage(MemoryUsage.java:142) > org.apache.activemq.command.Message.decrementReferenceCount(Message.java:601) > - locked [EMAIL PROTECTED] > org.apache.activemq.broker.region.IndirectMessageReference.drop(IndirectMessageReference.java:137) > - locked [EMAIL PROTECTED] > org.apache.activemq.broker.region.QueueSubscription.acknowledge(QueueSubscription.java:56) > org.apache.activemq.broker.region.PrefetchSubscription.acknowledge(PrefetchSubscription.java:193) > - locked [EMAIL PROTECTED] > org.apache.activemq.broker.region.AbstractRegion.acknowledge(AbstractRegion.java:340) > org.apache.activemq.broker.region.RegionBroker.acknowledge(RegionBroker.java:427) > org.apache.activemq.broker.TransactionBroker.acknowledge(TransactionBroker.java:194) > org.apache.activemq.broker.BrokerFilter.acknowledge(BrokerFilter.java:73) > org.apache.activemq.broker.BrokerFilter.acknowledge(BrokerFilter.java:73) > org.apache.activemq.broker.MutableBrokerFilter.acknowledge(MutableBrokerFilter.java:87) > org.apache.activemq.broker.TransportConnection.processMessageAck(TransportConnection.java:478) > org.apache.activemq.command.MessageAck.visit(MessageAck.java:196) > org.apache.activemq.broker.TransportConnection.service(TransportConnection.java:319) > org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:216) > org.apache.activemq.transport.TransportFilter.onCommand(TransportFilter.java:67) > org.apache.activemq.transport.WireFormatNegotiator.onCommand(WireFormatNegotiator.java:134) > org.apache.activemq.transport.InactivityMonitor.onCommand(InactivityMonitor.java:124) > - locked [EMAIL PROTECTED] > org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:83) > org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:183) > org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:170) > java.lang.Thread.run(Thread.java:619) -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.