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From Matt T <datahe...@gmail.com>
Subject Re: [users@httpd] Apache 2.0.52 on Windows 2000 Professional Stops Responding Due to Multiple Simultaneous Requests
Date Tue, 19 Oct 2004 01:17:19 GMT
What version of PHP are you using?  Are you using any PHP
accelerators, such as mmcache?


On Tue, 19 Oct 2004 00:18:04 +0100, Christopher Theunissen
<christopher_theunissen@hotmail.com> wrote:
> In fact, it only takes 7 requests for it to stop responding:
>     ab -n 7 http://webserver/26kb.jpg
> 
> The next access to the website using a browser causes the site to stop
> responding.
> 
> I have to stop and start Apache to get it running again - a normal restart
> does not work.
> 
> 
> 
> ----- Original Message -----
> From: Christopher Theunissen
> To: users@httpd.apache.org
> Sent: Monday, October 18, 2004 11:57 PM
> Subject: [users@httpd] Apache 2.0.52 on Windows 2000 Professional Stops
> Responding Due to Multiple Simultaneous Requests
> 
> Hi
> 
> Apache 2.0.52 on Windows 2000 Professional stops responding after a few
> hours.
> 
> At first, I thought it had something to do with PHP, as I was getting the
> following error in the log, which is related to some know PHP bugs:
>     "[notice] Parent: child process exited with status 4294967295 --
> Restarting"
> 
> However, none of the PHP workarounds made any difference and anyway, I can
> reproduce the problem by sending 50 concurrent requests for a 26KB JPG on
> the server using ab:
>     ab -n 100 -c 50 http://webserver/26kb.jpg
> 
> In fact, on my own PC, I end up with a bluescreen.
> 
> A netstat -an shows there are 100 TIME_WAIT connections on port 80.
> 
> 58 GET entries appear in the access log, but no errors are reported in the
> error log, even when the log level is set to debug.
> 
> It is not a memory problem, as the server has 800MB and peak memory usage is
> only 313MB.
> 
> Does anyone have any idea what the problem could be, as this has been going
> on for over a week?
> 
> Regards
> Christopher Theunissen
> 
> 
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