[SR-Users] Dispatcher Module - Hava limit?

Daniel-Constantin Mierla miconda at gmail.com
Sat Mar 11 09:41:26 CET 2017


Hello,

my question was to figure out if you have many xlog() (or similar) calls
in kamailio.cfg, because extensive logging can slow down if syslog
daemon is synchronous.

Cheers,
Daniel


On 10/03/2017 22:09, Rodrigo Moreira wrote:
> Hi Daniel-Constantin,
>
> As follows in the attached image this is the output of the command
> systemctl status kamailio.service.
>
> One important thing, the machine that hosts my Kamailio service is
> using high storage almost 100%, is this the problem of so many errors
> when I try to make more than 200CPS?
>
>
>
>
> Thank you.
>
> Regards.
> Rodrigo M.
>
> On Thu, Mar 9, 2017 at 5:31 PM, Daniel-Constantin Mierla
> <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>
>     Hello,
>
>     do you write log messages from config file when processing sip
>     messages?
>
>     Cheers,
>     Daniel
>
>
>     On 09/03/2017 19:22, Rodrigo Moreira wrote:
>>     Thank you Alex Balashov!
>>
>>     I read the link that suggested, very good the issue of child
>>     processes fit as described. I have a machine with the
>>     carrierroute module, it can handle 150 CPS without fail, when I
>>     increase this number for eg 175, there are countless losses. I
>>     have increased the shared memory, but I still can not understand
>>     the grinding of so many losses. Do you have any suggestions for
>>     anything you can check?
>>
>>     I know the problem is not the network channel because it
>>     currently has 40Mbps.
>>
>>
>>     Regards.,
>>     Rodrigo M.
>>
>>     On Wed, Mar 8, 2017 at 2:34 PM, Alex Balashov
>>     <abalashov at evaristesys.com <mailto:abalashov at evaristesys.com>> wrote:
>>
>>         On Wed, Mar 08, 2017 at 02:24:20PM -0300, Rodrigo Moreira wrote:
>>
>>         > I am experiencing the following problem: my dispatcher
>>         module is losing
>>         > many calls when the scenario for balancing is about 175 CPS
>>         or more. Is
>>         > there a limit that the module can do? Where do I find this
>>         information?
>>
>>         The dispatcher has no such limits. Also, how did you
>>         determine that the
>>         dispatcher module is the essence of the "loss" that you are
>>         seeing? It
>>         is most likely happening in a more general context:
>>
>>         http://blog.csrpswitch.com/tuning-kamailio-for-high-throughput-and-performance/
>>         <http://blog.csrpswitch.com/tuning-kamailio-for-high-throughput-and-performance/>
>>
>>         -- Alex
>>
>>         --
>>         Alex Balashov | Principal | Evariste Systems LLC
>>
>>         Tel: +1-706-510-6800 <tel:%2B1-706-510-6800> /
>>         +1-800-250-5920 <tel:%2B1-800-250-5920> (toll-free)
>>         Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
>>
>>         _______________________________________________
>>         SIP Express Router (SER) and Kamailio (OpenSER) - sr-users
>>         mailing list
>>         sr-users at lists.sip-router.org
>>         <mailto:sr-users at lists.sip-router.org>
>>         http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>         <http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users>
>>
>>
>>
>>
>>     -- 
>>     Rodrigo M.
>>     (37) 9132-4539 <tel:%2837%29%209132-4539>
>>     (34) 9889-3069 <tel:%2834%29%209889-3069>
>>     rodrigo.moreira2007
>>
>>
>>
>>
>>     _______________________________________________
>>     SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
>>     sr-users at lists.sip-router.org <mailto:sr-users at lists.sip-router.org>
>>     http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>     <http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users>
>
>     -- 
>     Daniel-Constantin Mierla
>     www.twitter.com/miconda <http://www.twitter.com/miconda> -- www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda>
>     Kamailio Advanced Training - Mar 6-8 (Europe) and Mar 20-22 (USA) - www.asipto.com <http://www.asipto.com>
>     Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com <http://www.kamailioworld.com>
>
>     _______________________________________________ SIP Express Router
>     (SER) and Kamailio (OpenSER) - sr-users mailing list
>     sr-users at lists.sip-router.org
>     <mailto:sr-users at lists.sip-router.org>
>     http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>     <http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users> 
>
> -- 
> Att., Rodrigo Moreira
-- 
Daniel-Constantin Mierla
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Kamailio Advanced Training - Mar 6-8 (Europe) and Mar 20-22 (USA) - www.asipto.com
Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com
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