Try increase your heap; as a broker and mule server and JMS client is gonna use up RAM.
To reduce the memory overhead of the JMS client you can reduce the prefetch... http://activemq.apache.org/what-is-the-prefetch-limit-for.html the out of the box broker config should be fine but if you're really short of RAM you can reduce the usageManager settings 2008/8/27 Manupriya <[EMAIL PROTECTED]>: > > Hi, > We are using following - > > 1. ActiveMQ 5.1 > 2. I have not set JVM heap to any value. > 3. We are running a mule server. > 4. Both the consumer and broker are using the same JVM. > > Thanks, > Manu > > > James.Strachan wrote: >> >> Which version are you using? What did you set your JVM heap to? Which >> JVM got the OOM exception, the broker or the consumer? >> >> This document helps you get better help quicker >> http://activemq.apache.org/support.html >> >> 2008/8/27 Manupriya <[EMAIL PROTECTED]>: >>> >>> Hi, >>> >>> We have the following requirement - >>> >>> 1. We read a flat file that has around 2 million rows. >>> 2. For each row we do some processing and create a JMS message and put it >>> in >>> an ActiveMQ topic. >>> 3. We have a consumer that consumes each of there messages and then does >>> some processing. >>> 4. We need the topic to be able to handle around 2 million messages. >>> >>> I am getting memory out of bound exception after 30000 messages are >>> created >>> and put on the topic. >>> >>> We are assuming, as there are only one consumer for the topic, messages >>> should be removed from the topic once it is consumed. >>> >>> Thanks, >>> Manupriya >>> -- >>> View this message in context: >>> http://www.nabble.com/Out-of-memory-exception-in-ActiveMQ-tp19176596p19176596.html >>> Sent from the ActiveMQ - User mailing list archive at Nabble.com. >>> >>> >> >> >> >> -- >> James >> ------- >> http://macstrac.blogspot.com/ >> >> Open Source Integration >> http://open.iona.com >> >> > > -- > View this message in context: > http://www.nabble.com/Out-of-memory-exception-in-ActiveMQ-tp19176596p19178729.html > Sent from the ActiveMQ - User mailing list archive at Nabble.com. > > -- James ------- http://macstrac.blogspot.com/ Open Source Integration http://open.iona.com