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From "James Strachan" <james.strac...@gmail.com>
Subject Re: Memory usage always increasing
Date Tue, 26 Jun 2007 03:57:47 GMT
On 6/25/07, Gnanaprakash <remindprakash@gmail.com> wrote:
>
> Hi,
>
> I am running an embedded ActiveMQ 4.1.1 on Jboss 4.0.3. I am doing a stress
> test with the following configuration.
>
> Publisher
>
> Threads - 3
> Iterations per thread - 100000
> Sleep time between iterations - 500 ms
>
> Consumer
>
> Listener Thread - 1
> Durable Topic consumer.
>
> broker configuration:
>
> memory limit set to 512 MB.
>
> As the stress test is progresses, I can see the Memory percentage usage
> increasing.
>
> The memory percentage used is 50% for 65000 messages. That means before 100%
> of the memory is used only 130000 messages only can be consumed or would
> ActiveMQ's GC will clean up the memory sometime.
>
> How does the ActiveMQ GC work?

The JVM does the garbage collection. I'd recommend setting a
reasonable heap & keeping your app running and watching the GC work
via jconsole

-- 
James
-------
http://macstrac.blogspot.com/

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