[Kamailio-Users] Dispatcher hash algorithms.

Alex Balashov abalashov at evaristesys.com
Thu Oct 2 01:08:33 CEST 2008


Daniel-Constantin Mierla wrote:

> The hash function was tested to get pretty fair distribution for AoR, 
> most of the hashed values respect this format. If 90% of your users end 
> up to same server, then you may need to code a bit :-) and add an 
> alternative hash function to the module. For me the existing one seems 
> good so far.
> 
> I do not need to know where a user call is going. Practically, they 
> could share the same db backend for auth, but the location and other 
> user profiles details may be in memory for speed purposes. In what I am 
> doing, all the servers in a group have same config, if i add a new one, 
> I get a new dispersion of the users across servers.

Ah, yes.  That makes complete sense.  With round-robin I would only get 
RR distribution at the transactional level, but not based on any 
characteristics of the request.  Thank you for clearing all that up!


-- 
Alex Balashov
Evariste Systems
Web    : http://www.evaristesys.com/
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