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From Gaurav Hariani <gau...@blackspark.com>
Subject Single Producer waiting on send
Date Tue, 27 Mar 2007 17:45:44 GMT
I have a single producer (Java) that sends small messages to about 20 
consumers (written in C#).
After a few hours of running it blocks for many hours on the send.
What could be causing this?

"main" prio=6 tid=0x00286000 nid=0xe3c in Object.wait() [0x0090f000..0x0090fe58]

   java.lang.Thread.State: WAITING (on object monitor)

        at java.lang.Object.wait(Native Method)

        at java.lang.Object.wait(Object.java:485)

        at edu.emory.mathcs.backport.java.util.concurrent.locks.CondVar.await(CondVar.java:75)

        - locked <0x2293cf58> (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:42)

        at org.apache.activemq.transport.ResponseCorrelator.request(ResponseCorrelator.java:75)

        at org.apache.activemq.ActiveMQConnection.syncSendPacket(ActiveMQConnection.java:1171)

        at org.apache.activemq.ActiveMQSession.send(ActiveMQSession.java:1548)

        at org.apache.activemq.ActiveMQMessageProducer.send(ActiveMQMessageProducer.java:465)

        at org.apache.activemq.ActiveMQMessageProducer.send(ActiveMQMessageProducer.java:356)

        at MainClass.sendMessage(MainClass.java:185)


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