[Users] auth_db subscriber caching

Klaus Darilion klaus.mailinglists at pernau.at
Thu Nov 30 11:33:36 CET 2006


Bogdan-Andrei Iancu wrote:
> Hi Klaus,
> 
> the answer is simple - no, there is no caching in auth_db :)

A typical call internal call is:

INVITE -->
        <-- 407
ACK    -->
INVITE w. credentials -->
                           1. openser checks credentials
                           against subscriber table
                           2. openser lookup("location")
                           3. t_relay()

Thus, we have the high performant in-memory cached lookup() and always a 
slow database connection.

Thus, also if the lookup is incredible fast, the authentication is the 
bottleneck. Or do I miss something?

regards
klaus



> 
> regards,
> bogdan
> 
> Klaus Darilion wrote:
> 
>> Hi!
>>
>> A stupid question: Is the subscriber table also cached inside openser 
>> (like location table)?
>>
>> regards
>> klaus
>>
>>
> 


-- 
Klaus Darilion
nic.at





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