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From "Bruce Snyder" <>
Subject Re: Under IO Load
Date Tue, 12 Aug 2008 02:44:27 GMT
On Mon, Aug 11, 2008 at 3:08 PM, sub3 <> wrote:
> I have a system where 1 is sending to several (a & b) and occasionally b
> sends to c (all queues).  Very simple.  Persistence is set to false.  Queue
> sizes are capped at 50mb.
> If I put the system under a heavy i/o load (several programs reading/writing
> lots of files), ActiveMQ will stop.
> Am I hitting some system resource issue here, and if so, what is it?  Also,
> is there a way to get ActiveMQ to recover?
> I've attached my activemq.xml file, and a sample program to create i/o load
> (sometime I run several of these).  I am running on Windows Server 2003.

What happens with ActiveMQ under the same messaging load if you do not
run the class in other JVMs?

perl -e 'print unpack("u30","D0G)U8V4\@4VYY9&5R\"F)R=6-E+G-N>61E<D\!G;6%I;\"YC;VT*"

Apache ActiveMQ -
Apache Camel -
Apache ServiceMix -


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