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https://issues.apache.org/activemq/browse/AMQ-2294?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Puneet Gupta updated AMQ-2294:
------------------------------
Attachment: ServerDebugLog_ThreadDump.txt
Producer_ThreadDump.txt
The client seems to hang at
org.apache.activemq.transport.FutureResponse.getResult()
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)
- parking to wait for <0x03fc6578> (a java.util.concurrent.locks.Abstra
ctQueuedSynchronizer$ConditionObject)
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject
.await(AbstractQueuedSynchronizer.java:1925)
at java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:
317)
at org.apache.activemq.transport.FutureResponse.getResult(FutureResponse
.java:40)
at org.apache.activemq.transport.ResponseCorrelator.request(ResponseCorr
elator.java:80)
at org.apache.activemq.ActiveMQConnection.syncSendPacket(ActiveMQConnect
ion.java:1233)
at org.apache.activemq.ActiveMQSession.send(ActiveMQSession.java:1659)
- locked <0x0454b128> (a java.lang.Object)
at org.apache.activemq.ActiveMQMessageProducer.send(ActiveMQMessageProdu
cer.java:227)
at org.apache.activemq.ActiveMQMessageProducerSupport.send(ActiveMQMessa
geProducerSupport.java:269)
at perf.harness.ProducerObj.sendMsg(ProducerObj.java:317)
at perf.harness.ProducerObj.run(ProducerObj.java:237)
at java.lang.Thread.run(Thread.java:619)
> MessageProducer hangs when using many concurrent sessions
> ---------------------------------------------------------
>
> Key: AMQ-2294
> URL: https://issues.apache.org/activemq/browse/AMQ-2294
> Project: ActiveMQ
> Issue Type: Bug
> Components: Broker, JMS client
> Affects Versions: 5.2.0
> Environment: I am using the default activemq.xml config. tested and
> reproduced on both windows and linux machines
> Reporter: Puneet Gupta
> Attachments: Producer_ThreadDump.txt, ServerDebugLog_ThreadDump.txt
>
>
> If you create a client (producer) that creates 25 non-transacted sessions and
> concurrently starts sending messages. The producer will hang after sending
> exactly 2560 1K messages.
> This behavior is very easily reproducible.
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