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From "Mark Webb" <elihusma...@gmail.com>
Subject Re: Memory Leak in Mina
Date Wed, 25 Oct 2006 16:06:28 GMT
good information.  What profiler are you using?

On 10/25/06, Luca Zago <luca@iolabs.it> wrote:
> Hi,
> i am doing a long testing session using a profiiler, against a simple
> Mina application.
> I configured simply 3 bindings on different port with the same Handler,
> on a single SocketAcceptor.
> The Handler simply broacast the message to all sessions connected.
> I am using JMeter TCP Sampler, to load the application, simply connect
> on two ports of the server and in loop send a messages to both,
> After many hours, I am noticing a a  memory leak problem on the class
> edu.emory.mathcs.backport.java.util.concurrent.LinkedBlockingQueue$Node.
> It seems now that the number of instances of this class is always
> increasing, without being released by the GC.
> I checked the allocation references, and I see that the instances are
> allocated in  org.apache.mina.filter.executor.ExecutorFilter, then
> org.apache.mina.common.Executor.ThreadModel.
> In my configuration I didn't set particular parameters for the
> ThreadModel, did you experience something similar, some configuration
> can help me?
> Thanks in advance,
> Luca

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