[SR-Users] Just 80 call/second

Carsten Bock carsten at ng-voice.com
Fri May 16 17:22:07 CEST 2014


Just a quick idea:
Did you check your DNS? Can you check, what DNS-queries are done and
how long that takes?
We had this issue once in another setup...

Kind regards,
Carsten

2014-05-15 12:09 GMT+02:00 Andrea Meroni <rucola8968 at gmail.com>:
> The call is made from just one SIP account, and the limiting factor is the
> Proxy: 100% of CPU utilization, followed by the Dispatcher with a 90% ...
> The scheme is exactly the one you wrote. Do you think it is a problem of
> using just one account instead of different accounts?
>
> Andrea
>
>
> On Thu, May 15, 2014 at 10:43 AM, Carsten Bock <carsten at ng-voice.com> wrote:
>>
>> Hi Andrea,
>>
>> can elaborate a little more:
>> - The Kamailio IMS-Core is making 500 Calls/Second.
>> - As soon as you add the dispatcher in front, you're down to 80
>> calls/second?
>> Correct? If yes: Which system is the limiting factor? Does the
>> dispatcher only process 80 calls/second or does the IMS-Core?
>> The Setup is the following:
>> Dispatcher => Proxy-CSCF => IMS-Core?
>> If yes: Are the calls made from one SIP-Account or from random
>> SIP-Accounts?
>> Or are you using the Dispatcher for In-/Outbound calls (e.g. to the
>> I-/S-CSCF)?
>>
>> Thanks,
>> Carsten
>>
>>
>>
>>
>> 2014-05-15 11:17 GMT+02:00 Andrea Meroni <rucola8968 at gmail.com>:
>> > Hi all,
>> >
>> > i have some strange performance issues (with Kamailio config file i
>> > guess):
>> > using the default configuration file i can reach a 500 call/s rate,
>> > while
>> > using the default configuration file in the dispatcher folder i can
>> > reach
>> > just a 80 call/s rate (using the dispatching failover algorithm ...).
>> > The
>> > dispatcher is in front on a very basic Kamailio-based IMS core.
>> > Something
>> > has some hint about this issues?
>> >
>> > Andrea
>> >
>> > _______________________________________________
>> > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
>> > sr-users at lists.sip-router.org
>> > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>> >
>>
>>
>>
>> --
>> Carsten Bock
>> CEO (Geschäftsführer)
>>
>> ng-voice GmbH
>> Schomburgstr. 80
>> D-22767 Hamburg / Germany
>>
>> http://www.ng-voice.com
>> mailto:carsten at ng-voice.com
>>
>> Office +49 40 34927219
>> Fax +49 40 34927220
>>
>> Sitz der Gesellschaft: Hamburg
>> Registergericht: Amtsgericht Hamburg, HRB 120189
>> Geschäftsführer: Carsten Bock
>> Ust-ID: DE279344284
>>
>> Hier finden Sie unsere handelsrechtlichen Pflichtangaben:
>> http://www.ng-voice.com/imprint/
>>
>> _______________________________________________
>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
>> sr-users at lists.sip-router.org
>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>
>
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
> sr-users at lists.sip-router.org
> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>



-- 
Carsten Bock
CEO (Geschäftsführer)

ng-voice GmbH
Schomburgstr. 80
D-22767 Hamburg / Germany

http://www.ng-voice.com
mailto:carsten at ng-voice.com

Office +49 40 34927219
Fax +49 40 34927220

Sitz der Gesellschaft: Hamburg
Registergericht: Amtsgericht Hamburg, HRB 120189
Geschäftsführer: Carsten Bock
Ust-ID: DE279344284

Hier finden Sie unsere handelsrechtlichen Pflichtangaben:
http://www.ng-voice.com/imprint/



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