[Freeswitch-users] conferencing

[Sam]

1 question from the link mentioned , there is a quote about "libsofia only
handles 1 thread per profile"

the inbound calls will look into which profile so that we can increase
threads by multiplying profiles ?

Regards
Sam


On Tue, Jan 4, 2011 at 8:40 PM, Steven Ayre <steveayre at gmail.com> wrote:

> Well, the more processing power you have the more calls you can
> handle. You should make sure you're using 64bit.
>
> There's a few tips on
> http://wiki.freeswitch.org/wiki/Performance_testing_and_configurations
> too.
>
> -Steve
>
>
> On 4 January 2011 14:40, Sam <u2nsam at gmail.com> wrote:
> > Any thing on hardware & software front ?
> >
> > Regds
> > Sam
> >
> > On Tue, Jan 4, 2011 at 6:07 PM, Avi Marcus <Avi at amarcus.com> wrote:
> >>
> >> If you mute most of the callers, that would limit the audio that would
> >> need to be processed.
> >> -Avi
> >>
> >> On Tue, Jan 4, 2011 at 12:45 PM, Sam <u2nsam at gmail.com> wrote:
> >>>
> >>> calls would not be TDM it would be ip-ip calls.
> >>> Ok G711 uses less CPU than other codecs,how can i utilized multiple
> >>> threading/profiles or any other options to scale ? as it would be an
> >>> incoming call always on FS.
> >>>
> >>> Regds
> >>> Sam
> >>>
> >>> On Tue, Jan 4, 2011 at 3:53 PM, Steven Ayre <steveayre at gmail.com>
> wrote:
> >>>>
> >>>> That will still involve transcoding. FS must combine all speaking
> >>>> channels into a single stream that can be sent to the conference
> >>>> members. That can't be done in a compressed audio format, so it must
> >>>> convert G711 to L16 for each speaking member, combine those pieces of
> >>>> audio, then convert L16 back to G711 to send to the conference
> >>>> members. Additionally, since the conference members are not
> >>>> necessarily all using the same codec that last transcoding step will
> >>>> occur once for each member, not just once for the conference. Your
> >>>> best bet is to use a codec that uses as little CPU for transcoding as
> >>>> possible - in software I'm not sure which is best there (G711 is
> >>>> simple so possibly a good choice), in hardware Sangoma D100/D500 would
> >>>> almost all the processing off the CPU.
> >>>>
> >>>> -Steve
> >>>>
> >>>>
> >>>> On 4 January 2011 10:15, Sam <u2nsam at gmail.com> wrote:
> >>>> > Ok if i remove transcoding out of the picture and all conf are
> running
> >>>> > on
> >>>> > g711, what rest would matters ?
> >>>> >
> >>>> >
> >>>> > Regds
> >>>> > Sam
> >>>> >
> >>>> >
> >>>> > On Tue, Jan 4, 2011 at 2:56 PM, Avi Marcus <Avi at amarcus.com> wrote:
> >>>> >>
> >>>> >> It's the transcoding that will kill you. If that's truly needed,
> you
> >>>> >> may
> >>>> >> want to look into multiple machines handling transcoding and then
> >>>> >> bridging
> >>>> >> into the conference, or the new transcoding hardware from sangoma.
> >>>> >> -Avi
> >>>> >> On Tue, Jan 4, 2011 at 9:55 AM, Sam <u2nsam at gmail.com> wrote:
> >>>> >>>
> >>>> >>> hello,
> >>>> >>>
> >>>> >>> how to increase the scalability / performance of the conference .
> >>>> >>>
> >>>> >>> Are there any parameters to be observed that could do a trick ?
> >>>> >>>
> >>>> >>> The scenario would be multiple conferencing bridges and multiple
> >>>> >>> codecs
> >>>> >>> involved.
> >>>> >>>
> >>>> >>> Is is possible to multiple threading of profiles for conferences
> so
> >>>> >>> that
> >>>> >>> it gets the scalability ?
> >>>> >>>
> >>>> >>> Regards
> >>>> >>> Sam
> >>>> >>>
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