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From "Eric Covener" <cove...@gmail.com>
Subject Re: [users@httpd] memory usage in apache2 on debian 32 and 64bits
Date Tue, 14 Oct 2008 18:03:43 GMT
On Tue, Oct 14, 2008 at 1:34 PM, Luis Cañas Díaz <lcanas@gsyc.es> wrote:
> Hi all,
> I've been this afternoon having a look at one of my servers and I'm
> having many problems with the memory usage.
>
>        uno:/etc/apache2# ps ax|grep apache2|awk '{ print $1 }'|xargs
>        pmap|grep total
>         total            99416K
>         total           128292K
>         total           126864K
>         total           128384K
>        ..
>
> Every apache process is using more than 100MB. I have another server
> with a similar configuration which runs a Debian 32bits and
>
>        dos:/home/lcanas# ps ax | grep apache2 |awk '{ print $1 }'|xargs
>        pmap|grep total
>         total    19116K
>         total    45772K
>         total    37076K
>         total    38808K
>        ..
>
> I've seen in a Debian 64 bits that a apache runs every process with more
> than 100MB. This is a pain in the neck to obtain a big number of
> processes waiting for a connection.

I assume this is the worker MPM. Are ThreadsPerChild and ulimit -s the
same on both systems?  Have you looked at RSS instead of address space
size?  Does ThreadStackSize make a difference/

-- 
Eric Covener
covener@gmail.com

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