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From Mario Ruebsam <mario.rueb...@googlemail.com>
Subject Re: Threads not released/reused in Geronimo 2.0.1 and Jetty, was: Creation of new threads after closing response writer in Servlet in Little-G Jetty 2.0.1
Date Mon, 17 Sep 2007 14:09:01 GMT
Hello David,

thanks much for the tip, this will help saving resources on our notebook
installations with Little-G.

Thanks,
Mario



David Jencks wrote:
> Thanks for pointing out that this is overly difficult to configure.
> 
> In your var/config/config.xml add this to the rmi-naming module element
> 
>    <gbean name="DefaultThreadPool">
>         <attribute name="keepAliveTime">5000</attribute>
>         <attribute name="poolSize">${threadPoolSize}</attribute>
>     </gbean>
> 
> and add this in var/config/config-substitutions.properties
> threadPoolSize=100
> 
> (or whatever value you want)
> 
> You can hardcode the size in the config.xml but it may be easier to 
> change from config-substitutions.
> 
> thanks
> david jencks
> 
> 
> 
> On Sep 17, 2007, at 4:29 AM, Mario Ruebsam wrote:
> 
>> Ok, now that I run Geronimo 2.0.1 with console I see the max thread
>> setting of 500. The Little-G Version is also set to this default
>> max thread count. The question for me is now why this increase in
>> max thread count compared with the 1.1 version? Some systems like
>> HP-UX have a default of 128 threads per process and in my special
>> case it was already set to 512.
>> Is there an option to set it lower in Little-G without the console?
>>
>> Thanks,
>> Mario
>>
>>
>> Mario Ruebsam wrote:
>>> The increasing creation of Threads happens also when I start
>>> the default Geronimo/Jetty 2.0.1 distribution.
>>> Even the usage of the console leads to creation of new Threads
>>> and none of the existing Threads will be reused.
>>> I tested it in the following environment:
>>> Windows XP, Java 1.6.0_02
>>> HP-UX, Java 1.5.0_9
>>> Thanks,
>>> Mario
> 
> 


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