Spot on Chrisitan, Torsten was 100% correct (advise spot on as well), the problem was traced to a client's piece of code that used spring DefaultMessageListenerContainer and the cache level for JMS resources was set to "none". So we saw a lot of below on our log files. They have effected the change and everything it looks ok now.
Much appreciated DEBUG org.apache.activemq.ActiveMQMessageConsumer - remove: ID:FSS4946F5238390-55135-1346251511035-0:1:1:50, lastDeliveredSequenceId:0 DEBUG org.apache.activemq.ActiveMQMessageConsumer - remove: ID:FSS4946F5238390-55135-1346251511035-0:1:1:51, lastDeliveredSequenceId:0 DEBUG org.apache.activemq.ActiveMQMessageConsumer - remove: ID:FSS4946F5238390-55135-1346251511035-0:1:1:52, lastDeliveredSequenceId:0 DEBUG org.apache.activemq.ActiveMQMessageConsumer - remove: ID:FSS4946F5238390-55135-1346251511035-0:1:1:53, lastDeliveredSequenceId:0 DEBUG org.apache.activemq.ActiveMQMessageConsumer - remove: ID:FSS4946F5238390-55135-1346251511035-0:1:1:54, lastDeliveredSequenceId:0 DEBUG org.apache.activemq.ActiveMQMessageConsumer - remove: ID:FSS4946F5238390-55135-1346251511035-0:1:1:55, lastDeliveredSequenceId:0 DEBUG org.apache.activemq.ActiveMQMessageConsumer - remove: ID:FSS4946F5238390-55135-1346251511035-0:1:1:56, lastDeliveredSequenceId:0 DEBUG org.apache.activemq.ActiveMQMessageConsumer - remove: ID:FSS4946F5238390-55135-1346251511035-0:1:1:57, lastDeliveredSequenceId:0 DEBUG org.apache.activemq.ActiveMQMessageConsumer - remove: ID:FSS4946F5238390-55135-1346251511035-0:1:1:58, lastDeliveredSequenceId:0 DEBUG org.apache.activemq.ActiveMQMessageConsumer - remove: ID:FSS4946F5238390-55135-1346251511035-0:1:1:59, lastDeliveredSequenceId:0 -----Original Message----- From: ceposta [mailto:christian.po...@gmail.com] Sent: 29 August 2012 02:29 PM To: users@activemq.apache.org Subject: Re: Durable Subscriber flashes when monitored I have seen this, as Torsten mentioned, when the subscriber is connecting/disconnecting/reconnecting all the time ----- http://www.christianposta.com/blog -- View this message in context: http://activemq.2283324.n4.nabble.com/Durable-Subscriber-flashes-when-monitored-tp4655578p4655769.html Sent from the ActiveMQ - User mailing list archive at Nabble.com. To read FirstRand Bank's Disclaimer for this email click on the following address or copy into your Internet browser: https://www.fnb.co.za/disclaimer.html If you are unable to access the Disclaimer, send a blank e-mail to firstrandbankdisclai...@fnb.co.za and we will send you a copy of the Disclaimer.