Po Cheung wrote:
>
> We got OutOfMemory errors on both the broker and client after
> sending/receiving 600K messages to persistent queues with transactions.
> The memory graph below shows the heap usage of the broker growing
> gradually. Max heap size is 512MB. UsageManager is also at 512MB (will
> that cause a problem? should it be less than the max heap size?). When
> JMS transaction is turned off, the heap usage never exceeds 10MB and we do
> not run out of memory. There is no backlog in the queues so it should not
> be a fast producer, slow consumer issue. Are there any known issues of
> memory leaks in ActiveMQ with transacted messages?
>
> Details:
> - ActiveMQ 4.1.1 SNAPSHOT
> - Kaha
> - Default pre-fetch limit
>
> Po
>
http://www.nabble.com/file/7328/ActiveMQHeap.gif
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