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From "James Strachan" <james.strac...@gmail.com>
Subject Re: Publish call hangs
Date Thu, 22 Jun 2006 09:10:09 GMT
It looks like they are just waiting for the receipt back from the
broker after its persisted the messages to disk etc

On 6/22/06, skarthik <karthik.sethuraman@necam.com> wrote:
>
> Hi,
>
> We encountered the following problem on our stress test bed which has one
> activeMQ server and a number of JMS Client processes. We are using activeMQ
> 4.0 with persistent messaging.
>
> Under a lot of stress (large volume of messages and large number of
> clients/sessions), the activeMQ client processes (which each have multiple
> JMS producer and consumer sessions on a single JMS connection) hang up on
> the following call trace. The call never returns, even after few hours. Any
> ideas?
>
>
> "CHRcvr-7" prio=6 tid=0x02f47ca0 nid=0xbb0 in Object.wait()
> [0x0bb2f000..0x0bb2fae8]
>         at java.lang.Object.wait(Native Method)
>         at java.lang.Object.wait(Object.java:474)
>         at
> edu.emory.mathcs.backport.java.util.concurrent.locks.CondVar.await(CondVar.java:75)
>         - locked <0x242c4500> (a
> edu.emory.mathcs.backport.java.util.concurrent.locks.CondVar)
>         at
> edu.emory.mathcs.backport.java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:318)
>         at
> org.apache.activemq.transport.FutureResponse.getResult(FutureResponse.java:38)
>         at
> org.apache.activemq.transport.ResponseCorrelator.request(ResponseCorrelator.java:74)
>         at
> org.apache.activemq.ActiveMQConnection.syncSendPacket(ActiveMQConnection.java:1131)
>         at
> org.apache.activemq.ActiveMQSession.send(ActiveMQSession.java:1555)
>         at
> org.apache.activemq.ActiveMQMessageProducer.send(ActiveMQMessageProducer.java:462)
>         at
> org.apache.activemq.ActiveMQMessageProducer.send(ActiveMQMessageProducer.java:384)
>         at
> org.apache.activemq.ActiveMQTopicPublisher.publish(ActiveMQTopicPublisher.java:151)
>         ....
>         ....
>
>  regards
> karthik
> --
> View this message in context: http://www.nabble.com/Publish-call-hangs-t1827219.html#a4984398
> Sent from the ActiveMQ - User forum at Nabble.com.
>
>


-- 

James
-------
http://radio.weblogs.com/0112098/

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