[Freeswitch-users] Mod_conference with many participants. Question for experts

Fri Apr 10 01:23:28 UTC 2020

Interval is the ptime, the shorter, the more packets are sent out.

On Fri, 10 Apr 2020 at 02:17, Gilles SAUVAIRE <Gilles at sauvaire.com> wrote:

> Hello,
>
> Sorry for my forgetfulness.
>
> My OS is :
> Debian 10.3
> Linux xxxxx 4.19.0-8-amd64 #1 SMP Debian 4.19.98-1 (2020-01-26) x86_64
> GNU/Linux
>
> My freeswitch version :
> freeswitch at xxxxx> version
> FreeSWITCH Version 1.10.2-release+git~20191231T140119Z~f7bdd3845a~64bit
> (git f7bdd38 2019-12-31 14:01:19Z 64bit)
>
> to do my tests I have a second freeswitch, I generate 96 calls to my
> conference freeswitch, with the first in normal conference and all the
> others in silent conference.
> the calls plays a voice message with a musical background.
>
> then I make a call with my phone.
> I hear the conference participant's plays message, but of very poor
> quality.
>
> on the other hand if I change
> <param name = "interval" value = "20" /> to  60 the same test works
> perfectly.
>
> I can recreate the malfunction if you need tests or parameters during the
> malfunction.
>
> I did a htop during the conference, but nothing special ...
> the server is not 100%
>
>
> what do you think of my conference profile ? is OK ?
>
> on the other hand with the interval at 60 it works and the quality does
> not seem to be less good ?
>
> what exactly does this interval setting change ?
>
> big thanks to you for your help.
>
> Gilles
>
>
> De : FreeSWITCH-users [mailto:
> freeswitch-users-bounces at lists.freeswitch.org] De la part de Seven Du
> Envoyé : lundi 6 avril 2020 02:50
> À : FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org>
> Objet : Re: [Freeswitch-users] Mod_conference with many participants.
> Question for experts
>
> You provided a lot of details but missed some important points. What OS?
> What version of FreeSWITCH?
>
> I have been running 600+ members across 5 servers even some with videos in
> one conference and not have any issue. Most members were muted.
>
> On Tue, Mar 31, 2020 at 4:25 AM Gilles SAUVAIRE <mailto:
> Gilles at sauvaire.com> wrote:
> Hello,
>
> I am making a conference with 100 participants, on an 8-core server, 16
> gigabytes of ram dedicated to my freeswitch.
> 98 participant are in mute mode and only two participant active.
>
> 8 times out of 10 the conference does not work. (very poor quality hatched
> audio)
> 2 times out of 10 the conference works for a few minutes then becomes
> unstable. (very poor quality hatched audio)
>
> A htop at that time shows that all the cores are used but not more than
> 30%.
> There is also plenty of memory available on the server.
>
>     <profile name = "000">
>
>       <param name = "domain" value = "$$ {domain}" />
>       <param name = "rate" value = "8000" />
>       <param name = "interval" value = "20" />
>       <param name = "caller-controls" value = "none" />
>       <param name = "moderator-controls" value = "none" />
>       <param name = "moh-sound" value = "silence" />
>       <param name = "suppress-events" value = "start-talking, stop-talking"
> />
>
>       <! - Energy level required for audio to be sent to the other users ->
>       <param name = "energy-level" value = "100" />
>       <param name = "comfort-noise" value = "0" />
>       <param name = "conference-flags" value = "audio-always" />
>
>     </profile>
>
> I have already found a solution, just put interval at 60.
>       <param name = "interval" value = "60" />
> With this the conference with 100 participants and only 2 active works.
>
> I have many qustions
>
> 1)
> It's strange, the conference with all the members in mute attribute,
> shouldn't it normally do nothing?
> Mute members should be transparent when it comes to mixing, is that just
> broadcast?
> ( conference data = 66123 at 000++flags{endconf|nomoh|mute} )
> Did I make a mistake in my profile? Is it normal ?
>
>
> 2)
> Is there an easier way to broadcast?
> That is, a call that "talks" to 90 calls?
> My idea is to make a conference with 2 or 3 participants and to broadcast
> this conference to all the other participants since he is not speaking.
>
> many thanks to you for your advice and ideas.
>
> Gilles
>
>
>
>
>
> _________________________________________________________________________
>
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>
>
> --
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> Proj:  http://www.freeswitch.org.cn
>
>
> _________________________________________________________________________
>
> The FreeSWITCH project is sponsored by SignalWire https://signalwire.com
> Enhance your FreeSWITCH install with disruptive priced SMS and PSTN
> services.
> Build your next product on our scalable cloud platform.
>
> Join our online community to chat in real time
> https://signalwire.community
>
> Professional FreeSWITCH Services
> sales at freeswitch.com
> https://freeswitch.com
>
> Official FreeSWITCH Sites
> https://freeswitch.com/oss
> https://freeswitch.org/confluence
> https://cluecon.com
>
> FreeSWITCH-users mailing list
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-- 
Regards,

David Villasmil
email: david.villasmil.work at gmail.com
phone: +34669448337
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