Hello, it seems that interaction with mysql is a bottleneck. What is the value of children parameter in kamailio.cfg?
Cheers, Daniel On 28.09.17 04:00, Jiankai Zhu wrote: > *My goal:* > > make sure when using kamailio as engine I can achieve: > > * on systems with 4GB memory, Kamailio can serve a population over > 300 000 online subscribers > * <from: https://www.kamailio.org/w/features/ > > > > *Test bed:* > CPU: 4 cores , 4G RAM > > Kamailio 5 with Mysql. > > Test source：another server running SIPp > > 10k subscriber in Mysql . 6000 Register Per Second , reuse 10k user > to register , it works fine. If register 50 every second for per user > it seem 300 k subscribers should work. > (about 300% cpu used of totally 400% cpu. All requests finished > without retransmit and fail. ) > > add 90k subscriber into Mysql . > 100k subscirbers in Mysql . 1000 Register Per Second , a lot of > failure and can not work . > > (cpu are not used much at that time. IO is not high.) > > *My question : * > What is the root cause of bad performance when there is 100k > subscribers' data in the Mysql database. > > How can I deploy a kamailio with 300k subscriber in database, and > support 6000 register per second at the same time ? > Maybe use ram database instead of Mysql? > > Thanks with regards, > David > > > > > > _______________________________________________ > Kamailio (SER) - Users Mailing List > sr-users@lists.kamailio.org > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users -- Daniel-Constantin Mierla www.twitter.com/miconda -- www.linkedin.com/in/miconda Kamailio Advanced Training - www.asipto.com Kamailio World Conference - www.kamailioworld.com
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