In order to try to work out just what is happening during these blocking periods, I have used visual vm to perform cpu profiling, take a heapdump and a thread dump when the broker becomes unresponsive. Here are the results:
http://activemq.2283324.n4.nabble.com/file/n3086836/visual_vm_analysis_during_unresponsive_phase.rar visual_vm_analysis_during_unresponsive_phase.rar -- View this message in context: http://activemq.2283324.n4.nabble.com/Slow-throughput-after-several-hundred-messages-tp3082431p3086836.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.
