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From Jim Jagielski <...@jaguNET.com>
Subject Re: Solaris sed based apache filtering module (mod_sed)
Date Thu, 10 Apr 2008 11:27:15 GMT

On Apr 9, 2008, at 5:09 PM, Basant Kukreja wrote:
>> just that, too.  Any performance comparisons with its competitors?
> Some quick performance comparison results between mod_sed,  
> mod_line_edit and
> mod_substitute.
>
> Search/Replace string : s/hello/hi/
> test0.html : No matches, so no substitute.
> test.html  :  1 comparision/substitute
> test2.html : 500 comparision/substitute
>
> Performance data was generated with 200 clients for 100000 requests  
> (for worker
> mpm).
> $ ab -c 200 -n 100000 <http-uri>
>
> Requests Per Second (RPS) as measured by ab for s/hello/hi/  
> substitution.
>                 mod_sed              mod_line_edit            
> mod_substitute
> test0.html        3263                   3206                   3129
> test.html         3229                   3213                   3197
> test2.html        1278                   404                    1130
>
> Note that mod_sed performs better than either mod_line_edit or  
> mod_substitute.

Interesting... What versions of each did you test?

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