[asterisk-dev] RFC: Capacity Study
abalashov at evaristesys.com
Wed Jan 7 17:24:44 CST 2009
Who is paying for this?
I always wanted to do this (and to some extent, TransNexus has, or were
they testing MediaProxy?), but nobody's willing to fund it. Time = money.
Kristian Kielhofner wrote:
> Hello everyone,
> I'm going to put a test bed together to study some portions of
> Asterisk performance:
> - SIP performance (total sessions, CPS, etc)
> - RTP performance (mainly packets per second and underlying network performance)
> - The impact of virtualization
> I'm focusing on SIP because it has more test tools available. I
> also use it the most.
> I already have a general idea of what I'm going to tweak:
> - ulimit/sysctl (obviously)
> - ethernet driver options (NAPI, Intel's ITR/etc, etc)
> - IRQ/SMP issues
> - Various virtualization tweaks (TBD)
> I'm doing this mostly to improve my understanding of the issues
> involved (especially interrupt issues, packets per second, and
> virtualization in general). I'm looking for some guidance from the
> Asterisk community. What other things can I test? What other
> parameters can I tweak? Any other ideas?
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