Re: Performance / AB issue?

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Sent from my iPhone 5 Beta [Confidential use only]

On 10 mei 2012, at 17:40, Matijn Woudt <tijnema@xxxxxxxxx> wrote:

> On Thu, May 10, 2012 at 9:04 AM, Lars Nielsen <lars@xxxxxxxx> wrote:
>> Hi there,
>> 
>> I have apache-2.22/php 5.3.10 set up on a dedicated server but I have a
>> strange issue.
>> 
>> I have made a Drupal 7 site with a mysql db.
>> 
>> If I stress-test the site with : ab -c 1 -n 150 http://sitename/ it works
>> fine.
>> If I stress-test the site with : ab -c 2 -n 20 http://sitename/ it kills
>> apache.
>> If I stress-test the site with : ab -c 50 -n 1500
>> http://sitename/static.html it works fine.
>> 
>> I have set apache's errorlog to debug. But it writes nothing, either in
>> the virtualhost or in the server-file.
>> 
>> Can anyone give a hint about what can be wrong?
>> 
>> 
> 
> What do you mean with 'kills apache', does it terminate apache or does
> apache hang (eg. 100% cpu), and respond normal after the stress test
> is over?
> And what is the index of your site? A php script, or..? Do you have
> ModRewrite redirects etc?
> 
> - Matijn
> 
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> PHP General Mailing List (http://www.php.net/)
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> 

Can you visit the site normally? Try less verbosing in apache, that is pretty intensive, but as you can benchmark a static file well (with moderate high settings), i assume it is some configuration problem in drupal. 

Greeting. 
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