Is there any chance someone from the ActiveMQ team can give some insiders feedback on the below? Even if it's 'durable subscribers are unstable - don't use them'?
Thanks, Mike Roberts (development manager for the team Ahmed is on) aselshamy wrote: > > Hi > > We have one topic publisher that publish 2M messages with 4 durable > subscribers. Things go fine till we reached 1.7M we get the > outofmemoryerror. > AMQ is setup to use 5 * 20M log files, and derbydb jdbc persistence. It > starts with -Xmx1024M and <usageManager id="memory-manager" limit="512 > MB"/> > > At the time of the out of memory, one of the log file is gone crazy and > it's size is 415M, derbydb size is so big as well. > > We are using session client acknowledgment. and prefetch size of 1 (we > need to serialize message consumption). > > each message is being acknowledged using javax.jms.Message.acknowledge(); > > did not find anything on how to change checkpoint interval for > persistence. > > Any thoughts on what could be the issue? > -- View this message in context: http://www.nabble.com/Out-of-memory-error-with-durable-subscribers-tf4487985s2354.html#a12983727 Sent from the ActiveMQ - User mailing list archive at Nabble.com.
