ActiveMQ : potential hang with failover, deadlock pending dispatch with AMQ 5.4.2

2012-01-10 Thread kjagadeeshkumar
We still see the threads stuck in socketWrite both on the broker and clients, during the failover. And the failover is not successful. And these sockets were not released till we recycle the broker and client. We are using AMQ 5.4.2 and for performance perspective, we are using Straight throug

Re: 5.4.2 : [Lorg.apache.activemq.command.DataStructure

2011-08-10 Thread kjagadeeshkumar
Ok, I see the below change here in 5.4.2. FilePendingMessageCursor is now creating the instances of OpenWireFormat and the MARSHAL_CACHE_SIZE is 16383. As the renegotiate doesnt get invoked for these file based ones, the DataStructure[] arrays are still huge. So i turned off the persistence and n

5.4.2 : [Lorg.apache.activemq.command.DataStructure

2011-08-09 Thread kjagadeeshkumar
Hi All, Recently we upgraded to AMQ5.4.2 and jmap histo on the broker shows that the Array of DataStructure objects is using more than 75% of total heap, with each instance weighing around 52-55K(in prod). num #instances #bytes class name 1: 12054 656514208 [Lorg.a