Re: [OpenSIPStack] Question Regarding opening the RTP sockets in openSBC.

[Ashish K. <ash...@gm...>]

Hi joegen,
Sorry for clarifying once again.
As of now openSBC is limited by the number of threads, the system can have,
in handling the RTP streams, as 2 threads are needed for  one RTP session.
Please reply.

-Ashish


On 8/21/07, Joegen E. Baclor <joe...@gm...> wrote:
>
> That is TRUE.   If you check the Media Interface handler...  there are
> inactive code there that pertains to media aggregation.   This code
> allows for the RTP streams to be aggregated by a limited number of
> threads which will allow OpenSBC to just be limited by the CPU in terms
> of max concurrency.   However, the OpenSBC team does not have time right
> now to revisit this "incomplete" segment.  Feel free to work on this
> code and send back your patches.
>
> Ashish Khare wrote:
> > Hi Joegen,
> >
> > Thanks for the reply.
> > But if this is the case, then concurrent media sessions is
> not  restricted
> > to the maximun number
> > of threads the system / machine can have.
> > How can we scale the system to accomodate lets say 1 million subscriber
> > which can lead to 1 million media sessions concurrently?
> >
> > Thanks,
> > Ashish
> >
> > On 8/21/07, Joegen E. Baclor <joe...@gm...> wrote:
> >
> >> Ashish Khare wrote:
> >>
> >>> Hi,
> >>>
> >>> I have a question regarding the opening of RTP sockets in the openSBC.
> >>> When openSBC recieved the INVITE request, it creates the new rtp/rtcp
> >>> sockets for that leg in the new thread.
> >>> Similarly when openSBC sends the outgoing INVITE in the same Call
> >>> session, it creates another new rtp/rtcp sockets for the call leg 2 in
> >>> the new thread instance.
> >>> So altogether 2 threads are there for one call between 2 parties to
> >>> handle RTP/RTCP packets.
> >>> Then if there are N * 2 subscribers are talking to each other, then it
> >>> means there are N * 2 threads handling the RTP streams.
> >>> is my understanding correct?
> >>>
> >>>
> >>>
> >> yes.
> >>
> >>
> >
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