Yes, I reached 3000 channels in kernel mode with about 25% usage of one core. Its incredible. But be notic the number of channels is not matter, What about its QoS parameter such as max-delta, jitter, lost? The max delay i have with the same result is 60.
On Tue, Jan 7, 2020 at 12:56 PM davy van de moere < [email protected]> wrote: > As an update, I'm getting 2000 channels in kernel mode, with about 50% > usage of 1 core. (load of the server is at 0.5), which is a 10 fold > difference. > > The problem I was hitting, was the (probable) inability to work in > kernelmode with the rtpproxy.so module, rtpengine.so works nicely. > > Op di 7 jan. 2020 om 10:19 schreef Mojtaba <[email protected]>: > >> As a person who working much on developing new RTP engine for Kamailio, I >> should express achieving to 12k concurrent call is very strange with Kernel >> part of RTPEngine. >> Regardless of NIC's parameter, multi core and some other parameters, it >> is important where the hooking linux kernel function is called. The Kernel >> part of RTPEngine is called in NF_INET_LOCAL_IN. It means the rtp packet >> goes up local routing in network stack. >> I could not reach to 12k yet, although i call Linux kernel function in >> NF-INET-PRE-ROUTING >> >> On Mon, Jan 6, 2020 at 8:26 PM davy van de moere < >> [email protected]> wrote: >> >>> It will probably be a case of RTFM... >>> >>> quoting from: https://github.com/sipwise/rtpengine/blob/master/README.md >>> >>> # ensure that the table we want to use doesn't exist - usually needed after >>> a daemon >>> # restart, otherwise will error >>> echo 'del 0' > /proc/rtpengine/control >>> >>> >>> this part seems to be very relevant indeed! >>> >>> Op ma 6 jan. 2020 om 17:41 schreef Nicolas Breuer < >>> [email protected]>: >>> >>>> Hey Davy, >>>> >>>> >>>> >>>> Check cat /proc/rtpengine/0/list >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> *De :* sr-users <[email protected]> *De la part de* >>>> davy van de moere >>>> *Envoyé :* lundi 6 janvier 2020 14:47 >>>> *À :* Henning Westerholt <[email protected]> >>>> *Cc :* Kamailio (SER) - Users Mailing List <[email protected] >>>> > >>>> *Objet :* Re: [SR-Users] RTPEngine performance - How far are you >>>> pushing your systems >>>> >>>> >>>> >>>> Ok, I'll get my SIPP warmed up then ... ;) thx for the feedback! >>>> >>>> >>>> >>>> Op ma 6 jan. 2020 om 14:45 schreef Henning Westerholt <[email protected]>: >>>> >>>> Hello Davy, >>>> >>>> >>>> >>>> You should look into it, sounds strange. Compare e.g. to this e-mail >>>> from 2015 – over 16k simultaneous calls on a 12 core machine: >>>> >>>> https://lists.kamailio.org/pipermail/sr-dev/2015-October/031432.html >>>> >>>> >>>> >>>> Cheers, >>>> >>>> >>>> >>>> Henning >>>> >>>> >>>> >>>> -- >>>> >>>> Henning Westerholt – https://skalatan.de/blog/ >>>> >>>> Kamailio services – https://gilawa.com >>>> >>>> >>>> >>>> *From:* sr-users <[email protected]> *On Behalf Of *davy >>>> van de moere >>>> *Sent:* Monday, January 6, 2020 12:52 PM >>>> *To:* Kamailio (SER) - Users Mailing List <[email protected]> >>>> *Subject:* [SR-Users] RTPEngine performance - How far are you pushing >>>> your systems >>>> >>>> >>>> >>>> Dear all, >>>> >>>> >>>> >>>> Not a direct question on kamailio, but on rtpengine, so feel free to >>>> ignore :) >>>> >>>> >>>> >>>> I have a farm of rtpengine servers , supporting our set of kamailio's. >>>> >>>> >>>> >>>> On recent decent hardware (hp dl360 gen9/10 servers), I typically push >>>> my systems upto 2500 channels per machine. Then I tend to see the load of >>>> the machine go up in a logarithmic manner. E.g. a load of 3 supports 2500 >>>> channels, but when its at 3000 channels, load can be at 8. etc. >>>> >>>> >>>> >>>> I have the kernel module running, and I have a good impression it's >>>> being used too. No transcoding is going on, no recording, ... I've tried on >>>> different OS'es, different network cards, and I always end up at that 2500 >>>> channels +-. >>>> >>>> >>>> >>>> Is that what I can expect from rtpengine? Or am I really overlooking >>>> something? What numbers do you push out of your systems? >>>> >>>> >>>> >>>> kind regards and happy 2020! >>>> >>>> _______________________________________________ >>>> Kamailio (SER) - Users Mailing List >>>> [email protected] >>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>> >>> _______________________________________________ >>> Kamailio (SER) - Users Mailing List >>> [email protected] >>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>> >> >> >> -- >> --Mojtaba Esfandiari.S >> _______________________________________________ >> Kamailio (SER) - Users Mailing List >> [email protected] >> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users > -- --Mojtaba Esfandiari.S
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