httpd-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Dean Gaudet <dgau...@arctic.org>
Subject Re: performance comparison
Date Thu, 08 Jan 1998 19:54:25 GMT
Other things you can try for amusement are "MaxClients 5" which will
decrease dcache thrashing; and try using -k on zb to use keep-alive... the
difference can be striking. 

Dean

On Thu, 8 Jan 1998, Ingo Luetkebohle wrote:

> Dean Gaudet wrote:
> > What version of apache?  Have you played with the MaxClients settings?  I
> > see 700 req/s and 4Mb/s across loopback with zb on a 6k file on a dual
> > pentium pro 166 running linux 2.0.30.  That's with some of the tuning
> > mentioned on the perf-tuning page.
> 
> I found a gotcha: I requested "/" and so incured the additional penalty
> of a dir index every time. Requesting a "real" 6k file gives 1 meg/s
> with 150 reqs/s on 1.2.5 (whereas previously it was 400k/s)
> 
> All tested with concurrency level 5 of zb, so MaxClients should not be a
> problem. Raising concurrency to 10 does not change much.
> 
> Server: single P133, Linux 2.0.31, Apache 1.2.5. netperf gives roughly
> 16meg/s on the same machine (via loopback)
> 
> Min/MaxSpareServers are 10 and 25 with StartServers at 10, which I
> figured would be fine for the performance test.
> 
> I followed all of the tips on Deans performance paper, where they relate
> to 1.2.x.
> 
> ---Ingo Luetkebohle
> dev/consulting Gesellschaft fuer Netzwerkentwicklung und -beratung mbH
> url: http://www.devconsult.de/ - fon: 0521-1365800 - fax: 0521-1365803
> 


Mime
View raw message