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Posted to c-dev@axis.apache.org by mg...@gmx.at on 2007/02/25 16:48:47 UTC

Memory leaks

Hello,
A couple of your postings during the last days were concerning memory leaks within axis2c. I used a load testing tool to run a simple suite consisting of the concurrent invocations of the math sample web-service (the add service method).

In case you are interested find my results below (values are taken from windows process view column "mem usage"):
- axis2_http_server doubles its memory usage after approx. 5000 requests (from initially 5.5 megs to approx. 10 megs)
- when using mod_Axis2 with apache2 (2.0.59) the situation is as follows:
initially the server takes about 13 megs of memory. after 1000 "add" requests apache went up to 40 mb of mem usage and kept increasing steadily. 
- when using apache2 ver. 2.2.3 the situation is almost the same.

If you are interested in investigating these issues further I can provide you with all the details about test-tool (jakarta jmeter), test-suite,etc.

I think especially fixes for the apache mod would be particularly important/helpful for 1.0 as this is the suggested deployment scenario (i assume?).
Bye,
Markus

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Re: Memory leaks

Posted by Nandika Jayawardana <ja...@gmail.com>.
Hi Markus,

Please provide the details about the tool and the test suit. I think it will
of great use
in fixing these problems before 1.0 release.

Thanks
Nandika


On 2/25/07, mgt@gmx.at <mg...@gmx.at> wrote:
>
> Hello,
> A couple of your postings during the last days were concerning memory
> leaks within axis2c. I used a load testing tool to run a simple suite
> consisting of the concurrent invocations of the math sample web-service (the
> add service method).
>
> In case you are interested find my results below (values are taken from
> windows process view column "mem usage"):
> - axis2_http_server doubles its memory usage after approx. 5000 requests
> (from initially 5.5 megs to approx. 10 megs)
> - when using mod_Axis2 with apache2 (2.0.59) the situation is as follows:
> initially the server takes about 13 megs of memory. after 1000 "add"
> requests apache went up to 40 mb of mem usage and kept increasing steadily.
> - when using apache2 ver. 2.2.3 the situation is almost the same.
>
> If you are interested in investigating these issues further I can provide
> you with all the details about test-tool (jakarta jmeter), test-suite,etc.
>
> I think especially fixes for the apache mod would be particularly
> important/helpful for 1.0 as this is the suggested deployment scenario (i
> assume?).
> Bye,
> Markus
>
> --
> "Feel free" - 5 GB Mailbox, 50 FreeSMS/Monat ...
> Jetzt GMX ProMail testen: www.gmx.net/de/go/mailfooter/promail-out
>
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> To unsubscribe, e-mail: axis-c-dev-unsubscribe@ws.apache.org
> For additional commands, e-mail: axis-c-dev-help@ws.apache.org
>
>


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