Re: [OpenSBC] poor performance of opensbc

[Andrzej 'T. U. D. <und...@ar...>]

On Thu, Mar 19, 2009 at 06:10:16PM +0800, Joegen Baclor wrote:
> What you are seeing is the experimental pike mechanism which limits 
> registrations to 5 CPS to augment a potential DoS attack.  This is the 
> reason why CPU is at normal level.  I have recently disabled this in CVS. 
> Can you try CVS head if you still encounter this problem?
cvs version works with circa 20 registers per second. When i do about 30
registrations per seconds - retransmisions starts and opensbc has near
100% cpu usage. It's real limit of opensbc? "real" platform based on
kamailio + radius + postgres works with near 500 registers per second ;)

> --------------------------------------------------
> From: "Andrzej 'The Undefined'Dopierała" <und...@ar...>
> Sent: Wednesday, March 18, 2009 5:08 PM
> To: <ope...@li...>
> Subject: [OpenSBC] poor performance of opensbc
> 
> > Hi
> > I have sip platform based on kamailio. It has performance near 500
> > "REGISTER"s per second.
> >
> > I would like to put it behind opensbc to hide internal platform
> > structure. I use configuration like:
> >
> > [Internal-DNS-Mapping]
> > Internal-DNS-Map Array Size=1
> > Internal-DNS-Map 1=[sip:sip.my.domain] sip:real-sip-server:5060
> >
> > and opensbc is listed on port
> >
> > Interface-Address 1=my-real-ip:6060
> >
> > It works, but... performance is very poor. When on "kamailio" platform
> > it's near 500 registers per seconds, when opensbc is on front of it- it
> > has only 3 registers per second. Systems aren't overloaded - circa 5%
> > cpu usage.
> >
> > -- 
> > Andrzej 'The Undefined' Dopierała
> > Linux && Unix && Network administrator
> > PLD Linux Developer      HomePage: http://andrzej.dopierala.name/
> > JID: und...@pi...         e-mail: an...@do...
> >
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-- 
Andrzej 'The Undefined' Dopierała
Linux && Unix && Network administrator
PLD Linux Developer      HomePage: http://andrzej.dopierala.name/
JID: und...@pi...         e-mail: an...@do...