[ejabberd] Benchmarking problems

Benjamin Baudouin benjamin at nctel.net
Wed Oct 11 12:37:21 MSD 2006


Mario Camou R :
> Hi,
>
> I'm trying to run some benchmarks using Jabsimul as per the guide at 
> http://ejabberd.jabber.ru/benchmark. I am running ejabberd 1.1.1 on a 
> CentOS 4.x box (stock kernel 2.6.9) on erlang R11B. I have set a 
> ulimit of 10000 for ejabberd and 16000 for the shell where I'm running 
> Jabsimul. A cat on /proc/sys/kernel/file-max gives 25078. I am using 
> the stock CentOS PostgreSQL 7.4.13 as the Wildfire data storage and 
> the stock OpenLDAP 2.2.13 for authentication.
>
> I am trying to benchmark 1500 simultaneous connections. Jabsimul goes 
> up to about 1030-1040 connections (I can't see the exact number 
> because it changes very rapidly) and then starts getting "Connection 
> reset by peer" errors. The number of established connections then 
> continues to go up to about 1240-1250 and then oscillates but with a 
> general downward trend.
>
> Any ideas what might be going wrong and how to fix it?
>
> Thanks,
> -Mario.
>
Lucky you'are!
when I try to compile Jabsimul (http://ejabberd.jabber.ru/benchmark)
I have an error when I run make command. Which depencies to compile 
jabsimul ?

Cheers,
Benjamin

-- 
Benjamin Baudouin
Ingénieur Système-Réseau

NCTEL
885 av Dr Lefèbvre
06270 Villeneuve-Loubet
Tél : 0 489 06 01 01
Fax : 0 489 06 01 06
E-mail : benjamin at nctel.net



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