[OpenSIPS-Users] First release of SylkServer application server

[Grygoriy Dobrovolskyy]

2011/1/29 Saúl Ibarra Corretgé <saul at ag-projects.com>

> Hi,
>
>
> On 01/28/2011 10:05 PM, Jeff Pyle wrote:
>
>> Adrian,
>>
>> Trick question or not I was curious about the same thing.  Asterisk's
>> timing issues, for example, are well known in many parts.  Yet that seems
>> to be okay these days in a VM.  I have Meetme conferences running in a Xen
>> domU with no problems.
>>
>> It's my limited understanding that how an application references a timer
>> will dictate its feasibility in a VM.
>>
>> So, in this case, think it might work?
>>
>>
> SylkServer uses PJMEDIA as the media backend, which uses the physical
> soundcard as a timing source. If there is no soundcard thread based timing
> is used.
>
> Rack servers don't usually have a soundcard, so running without a soundcard
> and running virtual ins kind of the same.
>
> About Asterisk, the timing issues were resolved long ago and works very
> well with DAHDI if HPET is enabled. Latest releases support other timing
> sources: TimerFD and pthreads based timing. AppKonference did the timing and
> on its own, but it also brought another advantage: the possibility of not to
> use Zaptel/DAHDI (MeetMe uses DAHDI mixing engine, so it's limited to
> 8KHz...).
>
> --
> Saúl Ibarra Corretgé
> AG Projects
>
>
> This is getting really interesting, i am interested in your project and
looking forward to test things.
Thank you for your input.
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