[asterisk-dev] rtp scalability improvement...

[Sergey Kuznetsov]

Paul Cadach wrote:
> Hello,
>
> Roy Sigurd Karlsbakk wrote:
> [skipped]
>   
>> These IRQ storms are only happening on crappy network hardware. My
>> testing was one with intel gigabit NICs with large buffers,
>> effectively producing < 100 interrupts per second. kernel profiling
>> showed time was indeed spent in system calls
>>     
>
> The one solution I see is to move RTP _switching_ into the kernel level (like
> zaptel conferencing doing), and optimize Asterisk core to do better codec
> selection logic (i.e. to always minimize/eliminate transcoding when it is
> possible).
>
>   
Please see my previous answer to almost the same post.



All the Best!
Sergey.