Re: [SR-Users] Question about Kamailio Performance

2017-09-28 Thread Robert Johnson
Alex Balashov wrote this article a little while back. I would recommend taking a look. http://blog.csrpswitch.com/tuning-kamailio-for-high-throughput-and-performance/ On 09/28/2017 03:06 PM, Jiankai Zhu wrote: Thank you guys for your quick response. I am new to Kamailio so all your

Re: [SR-Users] Question about Kamailio Performance

2017-09-28 Thread Jiankai Zhu
Thank you guys for your quick response. I am new to Kamailio so all your information are very helpful for me.  My setting:  children=8  in kaimailio.cfg . I did not change it and leave it by default on my 4 cores system.  My thought: I think it may related to Mysql since cpu and iowait is low

Re: [SR-Users] Question about Kamailio Performance

2017-09-28 Thread Dmitri Savolainen
Hi. In my tests the best perfomance was achieved with combination of mysql and htable as mysql cache ( http://www.kamailio.org/docs/modules/devel/modules/htable.html). With SIPP testing it is important to switch off kamailio logging (set critical level for example) and check network perfomance

Re: [SR-Users] Question about Kamailio Performance

2017-09-28 Thread Daniel-Constantin Mierla
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

[SR-Users] Question about Kamailio Performance

2017-09-27 Thread Jiankai Zhu
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 https://www.kamailio.org/w/features/ > Test bed: CPU: 4 cores , 4G RAM Kamailio 5 with Mysql.  Test source:another server running SIPp