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From: Michael Conlen <m@obmail.net>
Date: Thu, 27 Sep 2007 23:21:39 -0400
To: users@httpd.apache.org
Subject: Re: [users@httpd] Understanding the APACHE 1.3 process model

You could just ask apache's server-status page. From there you can  
also get more detailed information such as which are connected and  
sending or receiving data as well as those connected but not doing  
anything.

--
Michael Conlen

On Sep 27, 2007, at 11:13 PM, Robinson Craig wrote:

> Thanks Sander.
>
> Therefore, this makes me think that I can't actually use netstat to
> 'measure' the 'number of concurrently connected clients'? Is this a  
> fair
> assumption?
>
> Cheers, Craig
>
> -----Original Message-----
> From: Sander Temme [mailto:sctemme@apache.org]
> Sent: Friday, 28 September 2007 1:01 PM
> To: users@httpd.apache.org
> Subject: Re: [users@httpd] Understanding the APACHE 1.3 process model
>
>
> On Sep 27, 2007, at 7:51 PM, Michael Conlen wrote:
>
>> you likely have 23 established connections using server processes and
>> an additional number of server processes available to handle new
>> connections. Apache keeps some number of processes available so that
>> it doesn't have to fork the process at the time the request is made,
>> but instead has the process ready to go. There are httpd.conf
>> parameters to specify the minimum and maximum of these to keep
>> available.
>
> See MinSpareServers, MaxSpareServers.
>
> The TIME_WAIT, FIN_WAIT_1, FIN_WAIT_2 and LAST_ACK sockets should  
> not be
> attached to httpd children.
>
> httpd doesn't deal with the TCP layer, it deals with socket file
> descriptors.
>
> S.
>
> --
> Sander Temme
> sctemme@apache.org
> PGP FP: 51B4 8727 466A 0BC3 69F4  B7B8 B2BE BC40 1529 24AF
>
>
>
>
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