[httperf] file descriptors

Adrian Chadd adrian at creative.net.au
Tue Jul 8 08:10:51 PDT 2008


If you try out my libevent enabled httperf then the filedescriptor
count won't be limited by FD_SETSIZE.

(Noone's bothered trying it out? Its going to be a hell of a lot faster
than stock httperf..)




Adrian

On Tue, Jul 08, 2008, Paul Guermonprez wrote:
> hello,
> 
> i am running multi gigabit bandwidth tests, and in my setup the limit
> seem to be httperf regarding file descriptors.
> tried to compile 0.9 with TIME_SYSCALLS=1 or without.
> command :
> httperf --hog --server=192.168.1.141 --port 8080
> --wsesslog=5000,0,album.session --timeout=10 --think-timeout=0
> --rate=120
> httperf: warning: open file limit > FD_SETSIZE; limiting max. # of
> open files to FD_SETSIZE
> ...
> Errors: total 2019 client-timo 496 socket-timo 0 connrefused 0 connreset 8
> Errors: fd-unavail 1515 addrunavail 0 ftab-full 0 other 0
> 
> i of course changed the ulimit before that
> 
> (album.session is downloading a lot of images and launching a few php
> scripts ...)
> 
> Would you have an idea on how to solve that ?
> note i should probably try to launch several httperf on several servers,
> i but i have a small number of 10Gb cards right now
> 
> thanks, paul.
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