Using wireshark, I get a jitter still smaller than 1ms. You have efficient ways to measure that?
Op di 7 jan. 2020 om 10:43 schreef Mojtaba <[email protected]>: > 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 > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >
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