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https://issues.apache.org/jira/browse/AMQ-3286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13082594#comment-13082594
]
Carl Allain commented on AMQ-3286:
----------------------------------
Here is a dump of all activemq live objects in the JVM:
jmap -histo:live 6700 | grep activemq
1: 1640 105894928 [Lorg.apache.activemq.command.DataStructure;
26: 818 124336
org.apache.activemq.broker.jmx.ManagedTransportConnection
28: 818 111248
org.apache.activemq.transport.tcp.TcpTransport
33: 839 93968
org.apache.activemq.thread.DedicatedTaskRunner$1
35: 1816 87168
org.apache.activemq.management.CountStatisticImpl
36: 818 85072
org.apache.activemq.transport.InactivityMonitor
39: 1747 69880 org.apache.activemq.command.ProducerId
43: 1941 62112 org.apache.activemq.command.SessionId
46: 1722 55104
org.apache.activemq.command.LocalTransactionId
49: 820 45920 org.apache.activemq.openwire.OpenWireFormat
50: 818 45808
org.apache.activemq.broker.region.ConnectionStatistics
51: 2776 44416 org.apache.activemq.command.ConnectionId
53: 1046 41840 org.apache.activemq.command.ConsumerId
57: 818 39264
org.apache.activemq.transport.WireFormatNegotiator
71: 831 26592 org.apache.activemq.command.WireFormatInfo
75: 818 26176
org.apache.activemq.transport.tcp.TcpTransport$2
76: 818 26176
org.apache.activemq.transport.tcp.TcpBufferedOutputStream
83: 839 20136
org.apache.activemq.thread.DedicatedTaskRunner
85: 822 19728 org.apache.activemq.util.ByteSequence
86: 821 19704
org.apache.activemq.util.DataByteArrayInputStream
88: 818 19632
org.apache.activemq.transport.InactivityMonitor$1
89: 818 19632
org.apache.activemq.transport.InactivityMonitor$2
90: 818 19632 org.apache.activemq.transport.MutexTransport
104: 821 13136
org.apache.activemq.util.DataByteArrayOutputStream
108: 818 13088
org.apache.activemq.broker.TransportConnection$1
109: 818 13088
org.apache.activemq.broker.jmx.ConnectionView
110: 818 13088
org.apache.activemq.broker.SingleTransportConnectionStateRegister
132: 160 5120 org.apache.activemq.util.BitArrayBin
133: 317 5072
org.apache.activemq.broker.jmx.AnnotatedMBean
141: 1 4112 [Lorg.apache.activemq.command.ConsumerId;
144: 160 3840 org.apache.activemq.util.BitArray
158: 86 2752
org.apache.activemq.filter.DestinationMapNode
168: 60 2400 org.apache.activemq.command.ActiveMQTopic
174: 24 2112 org.apache.activemq.command.ConsumerInfo
179: 22 1936
org.apache.activemq.broker.region.DestinationStatistics
182: 14 1904 org.apache.activemq.broker.region.Topic
186: 22 1760
org.apache.activemq.management.TimeStatisticImpl
187: 31 1736 org.apache.activemq.util.LRUCache
190: 40 1600
org.apache.activemq.thread.SchedulerTimerTask
191: 20 1600
org.apache.activemq.broker.region.cursors.FilePendingMessageCursor
192: 22 1584 org.apache.activemq.usage.MemoryUsage
198: 26 1456 org.apache.activemq.command.ConnectionInfo
201: 22 1408 org.apache.activemq.usage.TempUsage
202: 22 1408 org.apache.activemq.usage.StoreUsage
203: 7 1400 org.apache.activemq.broker.region.Queue
215: 11 1232
org.apache.activemq.broker.region.QueueSubscription
223: 13 1144
org.apache.activemq.broker.region.TopicSubscription
227: 23 1104
org.apache.activemq.management.PollCountStatisticImpl
229: 22 1056 org.apache.activemq.usage.SystemUsage
231: 66 1056
org.apache.activemq.usage.DefaultUsageCapacity
235: 1 1040
[Lorg.apache.activemq.openwire.DataStreamMarshaller;
240: 13 936 org.apache.activemq.broker.ConnectionContext
249: 22 880 org.apache.activemq.command.ActiveMQQueue
252: 26 832 org.apache.activemq.command.SessionInfo
259: 7 784
org.apache.activemq.broker.region.Queue$FlowControlTimeoutTask
265: 31 744 org.apache.activemq.ActiveMQMessageAudit
282: 26 624 org.apache.activemq.state.SessionState
287: 13 624
org.apache.activemq.broker.TransportConnectionState
292: 37 592
org.apache.activemq.filter.SimpleDestinationFilter
301: 11 528
org.apache.activemq.broker.region.cursors.VMPendingMessageCursor
303: 7 504
org.apache.activemq.broker.region.cursors.StoreQueueCursor
304: 7 504
org.apache.activemq.broker.region.cursors.QueueStorePrefetch
329: 24 384 org.apache.activemq.state.ConsumerState
336: 7 336 org.apache.activemq.command.DestinationInfo
338: 7 336
org.apache.activemq.store.kahadb.MessageDatabase$StoredDestination
341: 14 336
[Lorg.apache.activemq.command.ActiveMQDestination;
342: 14 336 org.apache.activemq.thread.Valve
348: 13 312
[Lorg.apache.activemq.filter.DestinationFilter;
350: 13 312
org.apache.activemq.filter.MessageEvaluationContext
374: 1 248 org.apache.activemq.xbean.XBeanBrokerService
390: 7 224
org.apache.activemq.store.kahadb.KahaDBStore$KahaDBMessageStore
391: 14 224 org.apache.activemq.broker.jmx.TopicView
394: 14 224 org.apache.activemq.broker.region.Topic$1
400: 13 208
org.apache.activemq.filter.CompositeDestinationFilter
401: 13 208 org.apache.activemq.filter.NoLocalExpression
402: 13 208
org.apache.activemq.broker.region.policy.OldestMessageEvictionStrategy
406: 13 208
org.apache.activemq.broker.jmx.TopicSubscriptionView
409: 5 200 org.apache.activemq.command.MessageId
415: 6 192
org.apache.activemq.broker.ConsumerBrokerExchange
420: 8 192
org.apache.activemq.store.kahadb.data.KahaEntryType
432: 1 176 org.apache.activemq.command.ActiveMQMessage
435: 11 176
org.apache.activemq.broker.jmx.SubscriptionView
438: 7 168
org.apache.activemq.store.kahadb.data.KahaDestination
451: 2 160
org.apache.activemq.kaha.impl.index.IndexItem
457: 1 152
org.apache.activemq.broker.region.policy.PolicyEntry
459: 1 144
org.apache.activemq.broker.jmx.ManagedRegionBroker
469: 1 136
org.apache.activemq.transport.tcp.TcpTransportServer
494: 1 120 org.apache.activemq.store.kahadb.KahaDBStore
497: 1 120
org.apache.activemq.ActiveMQConnectionFactory
508: 7 112 org.apache.activemq.broker.jmx.QueueView
509: 1 112
org.apache.activemq.console.command.StartCommand$1
514: 1 112
org.apache.activemq.store.kahadb.MessageDatabase$3
518: 7 112 org.apache.activemq.broker.region.Queue$1
519: 7 112 org.apache.activemq.broker.region.Queue$2
521: 7 112 org.apache.activemq.broker.region.Queue$3
523: 7 112
org.apache.activemq.broker.region.QueueDispatchSelector
524: 14 112
org.apache.activemq.broker.region.policy.SimpleDispatchPolicy
527: 1 112 org.apache.activemq.broker.BrokerService$4
528: 14 112
org.apache.activemq.broker.region.policy.NoSubscriptionRecoveryPolicy
535: 2 96 org.apache.activemq.command.ProducerInfo
557: 4 96
org.apache.activemq.store.kahadb.data.KahaDestination$DestinationType
573: 1 88 org.apache.activemq.web.AjaxServlet
582: 1 80 org.apache.activemq.web.MessageServlet
584: 5 80 org.apache.activemq.filter.DestinationMap
587: 1 80
org.apache.activemq.broker.jmx.ManagedTransportConnector
594: 1 80
org.apache.activemq.broker.jmx.ManagedTempQueueRegion
599: 1 80
org.apache.activemq.broker.jmx.ManagedTempTopicRegion
613: 1 72
org.apache.activemq.kaha.impl.index.IndexManager
616: 1 72 org.apache.activemq.kaha.impl.KahaStore
617: 1 72
org.apache.activemq.broker.jmx.ManagedTopicRegion
636: 2 64 org.apache.activemq.thread.TaskRunnerFactory
638: 1 64
org.apache.activemq.web.handler.BindingBeanNameUrlHandlerMapping
642: 1 64
org.apache.activemq.broker.jmx.ManagementContext
653: 2 64
org.apache.activemq.kaha.impl.IndexRootContainer
660: 1 64
org.apache.activemq.broker.region.ConnectorStatistics
667: 1 64 org.apache.activemq.command.BrokerInfo
671: 2 64
org.apache.activemq.broker.ProducerBrokerExchange
674: 1 56
org.apache.activemq.broker.jmx.ManagedQueueRegion
685: 1 56
org.apache.activemq.kaha.impl.data.DataManagerImpl
689: 7 56
org.apache.activemq.broker.region.policy.RoundRobinDispatchPolicy
703: 3 48 org.apache.activemq.util.FactoryFinder
707: 2 48
org.apache.activemq.console.command.ShellCommand
730: 2 48 org.apache.activemq.util.IdGenerator
733: 1 48
[Lorg.apache.activemq.store.kahadb.data.KahaEntryType;
760: 3 48
org.apache.activemq.util.LongSequenceGenerator
761: 1 48 org.apache.activemq.management.JMSStatsImpl
772: 1 40 org.apache.activemq.RedeliveryPolicy
778: 1 40
org.apache.activemq.openwire.OpenWireFormatFactory
788: 1 40 org.apache.activemq.advisory.AdvisoryBroker
821: 1 40 org.apache.activemq.ActiveMQPrefetchPolicy
822: 2 32 org.apache.activemq.state.ProducerState
830: 1 32 org.apache.activemq.blob.BlobTransferPolicy
854: 1 32
org.apache.activemq.console.command.StartCommand
871: 1 32
[Lorg.apache.activemq.store.kahadb.data.KahaDestination$DestinationType;
882: 1 32
org.apache.activemq.store.kahadb.MessageDatabase$Metadata
902: 1 32 org.apache.activemq.console.Main
911: 1 24
org.apache.activemq.web.filter.ApplicationContextFilter
915: 1 24
org.apache.activemq.web.filter.ApplicationContextFilter$1
924: 1 24 org.apache.activemq.web.SessionPool
926: 1 24
org.apache.activemq.console.command.StartCommand$2
927: 1 24
org.apache.activemq.kaha.impl.index.StoreIndexReader
928: 1 24
org.apache.activemq.kaha.impl.index.StoreIndexWriter
929: 1 24
org.apache.activemq.broker.region.DestinationFactoryImpl
933: 1 24
org.apache.activemq.security.SecurityContext$1
949: 1 24
org.apache.activemq.broker.region.policy.PolicyMap
950: 1 24
org.apache.activemq.broker.region.virtual.VirtualTopic
957: 1 24
org.apache.activemq.broker.region.policy.IndividualDeadLetterStrategy
979: 1 24 org.apache.activemq.broker.BrokerService$3
983: 1 24
org.apache.activemq.util.DefaultIOExceptionHandler
988: 1 24 org.apache.activemq.broker.jmx.BrokerView
989: 1 24 org.apache.activemq.broker.TransactionBroker
992: 1 16
org.apache.activemq.store.kahadb.KahaDBStore$1
994: 1 16
org.apache.activemq.store.kahadb.MessageDatabase$StoredDestinationMarshaller
1001: 1 16 org.apache.activemq.broker.BrokerRegistry
1019: 1 16 org.apache.activemq.util.LogWriterFinder
1026: 1 16
org.apache.activemq.broker.CompositeDestinationBroker
1036: 1 16
org.apache.activemq.broker.region.group.MessageGroupHashBucket
1038: 1 16
org.apache.activemq.util.FactoryFinder$StandaloneObjectFactory
1041: 1 16 org.apache.activemq.console.CommandContext
1046: 1 16
org.apache.activemq.store.kahadb.KahaDBPersistenceAdapter
1053: 1 16
org.apache.activemq.broker.region.virtual.VirtualDestinationInterceptor
1056: 1 16
org.apache.activemq.console.formatter.CommandShellOutputFormatter
1061: 1 16
[Lorg.apache.activemq.broker.region.DestinationInterceptor;
1062: 1 16
[Lorg.apache.activemq.broker.region.virtual.VirtualDestination;
1065: 1 16
org.apache.activemq.broker.region.policy.SharedDeadLetterStrategy
1067: 1 16
org.apache.activemq.broker.region.CompositeDestinationInterceptor
1088: 1 16 org.apache.activemq.kaha.CommandMarshaller
1107: 1 16 org.apache.activemq.thread.Scheduler
1109: 1 16 org.apache.activemq.broker.jmx.ConnectorView
1114: 1 16 [Lorg.apache.activemq.command.BrokerInfo;
1120: 1 16
org.apache.activemq.broker.TransportConnector$1
1123: 1 16
org.apache.activemq.transport.tcp.TcpTransportServer$1
1124: 1 16
org.apache.activemq.broker.region.group.MessageGroupHashBucketFactory
1127: 1 16
org.apache.activemq.store.kahadb.MessageDatabase$MetadataMarshaller
1128: 1 16
org.apache.activemq.xbean.XBeanBrokerService$1
1134: 1 16 org.apache.activemq.command.BrokerId
1156: 1 16
org.apache.activemq.broker.region.NullMessageReference
1162: 1 8
org.apache.activemq.openwire.v5.ConnectionIdMarshaller
1167: 1 8
org.apache.activemq.openwire.v5.LocalTransactionIdMarshaller
1171: 1 8
org.apache.activemq.kaha.impl.index.RedoStoreIndexItem$1
1174: 1 8
org.apache.activemq.openwire.v5.ConnectionInfoMarshaller
1179: 1 8
org.apache.activemq.openwire.v5.MessageAckMarshaller
1186: 1 8 org.apache.activemq.web.SessionFilter
1191: 1 8
org.apache.activemq.openwire.v5.ConsumerControlMarshaller
1196: 1 8
org.apache.activemq.openwire.v5.MessageDispatchMarshaller
1200: 1 8
org.apache.activemq.openwire.v5.ConsumerIdMarshaller
1204: 1 8
org.apache.activemq.ActiveMQConnectionMetaData
1208: 1 8
org.apache.activemq.openwire.v5.MessageDispatchNotificationMarshaller
1216: 1 8
org.apache.activemq.openwire.v5.MessageIdMarshaller
1219: 1 8
org.apache.activemq.openwire.v5.ConsumerInfoMarshaller
1223: 1 8
org.apache.activemq.openwire.v5.MessagePullMarshaller
1226: 1 8
org.apache.activemq.openwire.v5.ControlCommandMarshaller
1228: 1 8
org.apache.activemq.transport.InactivityMonitor$5
1229: 1 8
org.apache.activemq.openwire.v5.ActiveMQMessageMarshaller
1230: 1 8
org.apache.activemq.broker.region.group.EmptyMessageGroupSet
1233: 1 8
org.apache.activemq.openwire.v5.ActiveMQBlobMessageMarshaller
1235: 1 8
org.apache.activemq.openwire.v5.NetworkBridgeFilterMarshaller
1244: 1 8
org.apache.activemq.openwire.v5.ResponseMarshaller
1247: 1 8
org.apache.activemq.openwire.v5.DataArrayResponseMarshaller
1248: 1 8
org.apache.activemq.openwire.v5.ProducerAckMarshaller
1249: 1 8
org.apache.activemq.transport.tcp.TcpTransportFactory
1251: 1 8
org.apache.activemq.openwire.v5.ActiveMQBytesMessageMarshaller
1253: 1 8 org.apache.activemq.usage.Usage$3
1262: 1 8
org.apache.activemq.openwire.v5.DataResponseMarshaller
1263: 1 8
org.apache.activemq.openwire.v5.ProducerIdMarshaller
1265: 1 8
org.apache.activemq.openwire.v5.ActiveMQMapMessageMarshaller
1275: 1 8
org.apache.activemq.openwire.v5.ActiveMQObjectMessageMarshaller
1277: 1 8
org.apache.activemq.openwire.v5.DestinationInfoMarshaller
1278: 1 8
org.apache.activemq.openwire.v5.ProducerInfoMarshaller
1279: 1 8
org.apache.activemq.store.kahadb.MessageDatabase$MessageKeysMarshaller
1280: 1 8 org.apache.activemq.kaha.BytesMarshaller
1283: 1 8 org.apache.activemq.kaha.ObjectMarshaller
1285: 1 8
org.apache.activemq.openwire.v5.DiscoveryEventMarshaller
1288: 1 8
org.apache.activemq.openwire.v5.RemoveInfoMarshaller
1293: 1 8
org.apache.activemq.openwire.v5.ActiveMQQueueMarshaller
1294: 1 8 org.apache.activemq.kaha.StringMarshaller
1295: 1 8
org.apache.activemq.command.ActiveMQMessage$1
1297: 1 8
org.apache.activemq.openwire.v5.ExceptionResponseMarshaller
1300: 1 8
org.apache.activemq.command.ActiveMQMessage$2
1303: 1 8
org.apache.activemq.openwire.v5.RemoveSubscriptionInfoMarshaller
1306: 1 8
org.apache.activemq.openwire.v5.ActiveMQStreamMessageMarshaller
1307: 1 8
org.apache.activemq.command.ActiveMQMessage$3
1310: 1 8 org.apache.activemq.kaha.MessageIdMarshaller
1311: 1 8 org.apache.activemq.web.WebConsoleStarter
1312: 1 8
org.apache.activemq.openwire.v5.FlushCommandMarshaller
1314: 1 8
org.apache.activemq.command.ActiveMQMessage$4
1316: 1 8
org.apache.activemq.openwire.v5.ReplayCommandMarshaller
1318: 1 8
org.apache.activemq.command.ActiveMQMessage$5
1319: 1 8
org.apache.activemq.openwire.v5.IntegerResponseMarshaller
1321: 1 8
org.apache.activemq.openwire.v5.ActiveMQTempQueueMarshaller
1324: 1 8
org.apache.activemq.command.ActiveMQMessage$6
1325: 1 8
org.apache.activemq.openwire.v5.SessionIdMarshaller
1327: 1 8
org.apache.activemq.command.ActiveMQMessage$7
1329: 1 8
org.apache.activemq.openwire.v5.ActiveMQTempTopicMarshaller
1330: 1 8
org.apache.activemq.openwire.v5.JournalQueueAckMarshaller
1332: 1 8 org.apache.activemq.broker.region.Queue$4
1337: 1 8
org.apache.activemq.command.ActiveMQMessage$8
1339: 1 8
org.apache.activemq.openwire.v5.SessionInfoMarshaller
1342: 1 8
org.apache.activemq.openwire.v5.ActiveMQTextMessageMarshaller
1343: 1 8
org.apache.activemq.command.ActiveMQMessage$9
1346: 1 8
org.apache.activemq.openwire.v5.JournalTopicAckMarshaller
1347: 1 8
org.apache.activemq.openwire.v5.ShutdownInfoMarshaller
1349: 1 8
org.apache.activemq.command.ActiveMQMessage$10
1350: 1 8
org.apache.activemq.openwire.v5.ActiveMQTopicMarshaller
1352: 1 8
org.apache.activemq.command.ActiveMQMessage$11
1357: 1 8
org.apache.activemq.openwire.v5.JournalTraceMarshaller
1359: 1 8
org.apache.activemq.openwire.v5.SubscriptionInfoMarshaller
1360: 1 8
org.apache.activemq.openwire.v5.BrokerIdMarshaller
1367: 1 8
org.apache.activemq.openwire.v5.JournalTransactionMarshaller
1368: 1 8
org.apache.activemq.ActiveMQConnectionFactory$1
1369: 1 8
org.apache.activemq.openwire.v5.TransactionInfoMarshaller
1371: 1 8
org.apache.activemq.openwire.v5.BrokerInfoMarshaller
1372: 1 8
org.apache.activemq.openwire.v5.KeepAliveInfoMarshaller
1374: 1 8
org.apache.activemq.openwire.v5.WireFormatInfoMarshaller
1378: 1 8
org.apache.activemq.transport.tcp.TcpTransport$3
1379: 1 8
org.apache.activemq.openwire.v5.ConnectionControlMarshaller
1381: 1 8
org.apache.activemq.openwire.v5.XATransactionIdMarshaller
1385: 1 8
org.apache.activemq.openwire.v5.PartialCommandMarshaller
1387: 1 8
org.apache.activemq.openwire.v5.LastPartialCommandMarshaller
1390: 1 8
org.apache.activemq.openwire.v5.ConnectionErrorMarshaller
1392: 1 8
org.apache.activemq.store.kahadb.MessageDatabase$LocationMarshaller
/usr/sbin/lsof -p 6700 | grep "can't identify" | wc -l
797
jstack 6700 | grep "nid=" | grep "ActiveMQ Connection Dispatcher" | wc -l
818
I can't see why I should have 818 ActiveMQ Connection Dispatcher threads
running with their corresponding objects in the JVM. Could they be stuck there?
"ActiveMQ Connection Dispatcher: /172.30.210.39:38631" daemon prio=10
tid=0x09ef8c00 nid=0x1b12 in Object.wait() [0xce3c7000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <0xd47f5080> (a java.lang.Object)
at java.lang.Object.wait(Object.java:485)
at
org.apache.activemq.thread.DedicatedTaskRunner.runTask(DedicatedTaskRunner.java:105)
- locked <0xd47f5080> (a java.lang.Object)
at
org.apache.activemq.thread.DedicatedTaskRunner$1.run(DedicatedTaskRunner.java:36)
"ActiveMQ Connection Dispatcher: /172.30.210.39:38632" daemon prio=10
tid=0x09efa400 nid=0x1b15 in Object.wait() [0xce4ba000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <0xd480c968> (a java.lang.Object)
at java.lang.Object.wait(Object.java:485)
at
org.apache.activemq.thread.DedicatedTaskRunner.runTask(DedicatedTaskRunner.java:105)
- locked <0xd480c968> (a java.lang.Object)
at
org.apache.activemq.thread.DedicatedTaskRunner$1.run(DedicatedTaskRunner.java:36)
> ActiveMQ Connection Dispatcher thread
> -------------------------------------
>
> Key: AMQ-3286
> URL: https://issues.apache.org/jira/browse/AMQ-3286
> Project: ActiveMQ
> Issue Type: Bug
> Affects Versions: 5.3.0, 5.3.2
> Environment: == Java ==
> java version "1.6.0_20"
> Java(TM) SE Runtime Environment (build 1.6.0_20-b02)
> Java HotSpot(TM) 64-Bit Server VM (build 16.3-b01, mixed mode)
> == ActiveMQ ==
> - Versions: 5.3.0 and 5.3.2
> - Pure Master/Slave
> - Openwire enabled
> - FlowControl enabled
> - KahaDB
> Reporter: Simon-Pierre LeBel
>
> I'm having some issues with ActiveMQ Connection Dispatcher threads. Whenever
> I get an InactivityIOException the thread goes into the Waiting state and a
> new thread is started.
> == activemq.log ==
> 2011-04-18 10:15:31,244 | ERROR | Could not accept connection :
> org.apache.activemq.transport.InactivityIOException: Channel was inactive for
> too long: /127.0.0.1:35401 | org.apache.activemq.broker.TransportConnector |
> ActiveMQ Task
> == jstack ==
> "ActiveMQ Connection Dispatcher: /127.0.0.1:35401" daemon prio=10
> tid=0x00007f10e440f800 nid=0x63e9 in Object.wait() [0x00007f10ce578000]
> java.lang.Thread.State: WAITING (on object monitor)
> at java.lang.Object.wait(Native Method)
> at java.lang.Object.wait(Object.java:485)
> at
> org.apache.activemq.thread.DedicatedTaskRunner.runTask(DedicatedTaskRunner.java:105)
> - locked <0x00007f113bbd4618> (a java.lang.Object)
> at
> org.apache.activemq.thread.DedicatedTaskRunner$1.run(DedicatedTaskRunner.java:36)
> After running ActiveMQ for a couple of weeks there are more than 3k waiting
> threads doing nothing but wasting memory. If i disable the inactivity monitor
> the problem goes away (wireFormat.maxInactivityDuration=0).
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