>
> On Nov 10, 2010, at 6:21 , Morten P.D. Stevens wrote:
>
>> 1) yum install httpd
>> 2) cd /var/www/html
>> 3) touch test.html
>> 4) test.html code:
>> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
>> <html>
>> <head>
>> <title>Webserver test</title>
>> </head>
>> <body>
>> This is a webserver test page.
>> </body>
>> </html>
>
>
> This is something that has been bugging me about this whole thing.   If
> you are testing with such a small file, wouldn't that file be completely
> in the linux kernel file cache?  So the filesystem shouldn't really be
> making much of a difference at all.  Apache should be doing a straight
> sendfile out of the file cache buffers directly to the network interface?
> If that is the case then it seems the target for issues would be the
> network driver subsystem?

And then again it's even more important to test this on real hardware to
rule out issues with the virtualized network drivers.

Simon

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