[ https://issues.apache.org/activemq/browse/AMQ-729?page=comments#action_36513 ]
james strachan commented on AMQ-729: ------------------------------------ Can you reproduce this on 4.0.1? > Using a very simple producer and consumer messages are received in wrong > order. > ------------------------------------------------------------------------------- > > Key: AMQ-729 > URL: https://issues.apache.org/activemq/browse/AMQ-729 > Project: ActiveMQ > Type: Test > Versions: 4.0 RC2 > Environment: i386-pc-solaris2.10 > Reporter: Dietrich Bollmann > Priority: Minor > Attachments: test.tar.gz > > > * Summary: > Using a very simple producer and consumer (I appended the code to this > message) the messages are received in the wrong order. > The following setting produced problems in 7 of 10 cases: > - One broker > - Two producers sending 100000 messages each > - One consumer > - Broker, producers and consumer are all running on the same host. > * Test protocol: > Preparations: > gunzip test.tar.gz > tar xvf test.tar > cd test > ant compile > Start the broker: > cd $ACTIVEMQ_HOME > bin/activemq > Start the consumer: > ant \ > -DconsumerName=consumer \ > -Durl=tcp://localhost:61616 \ > -DproducerCount=2 \ > -DmessageCount=100000 \ > consumer > Start the producers: > > ant \ > -DproducerName=producer1 \ > -Durl=tcp://localhost:61616 \ > -DproducerCount=2 \ > -DmessageCount=100000 \ > producer > > ant \ > -DproducerName=producer2 \ > -Durl=tcp://localhost:61616 \ > -DproducerCount=2 \ > -DmessageCount=100000 \ > producer > * Results: > Running the test 10 times the messages were received 3 times in the > right order and 7 times in a mixed up fashion: > 1. Succesfully received all messages > 2. Wrong message order: Received message 33045 after message 33043 > from producer2 > 3. Wrong message order: Received message 97909 after message 97829 > from producer1 > 4. Wrong message order: Received message 67839 after message 67837 > from producer2 > 5. Wrong message order: Received message 63717 after message 63610 > from producer2 > 6. Succesfully received all messages > 7. Wrong message order: Received message 61603 after message 61576 > from producer2 > 8. Wrong message order: Received message 51119 after message 49043 > from producer2 > 9. Succesfully received all messages > 10. Wrong message order: Received message 99710 after message 99707 > from producer1 > -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: https://issues.apache.org/activemq/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira
