[asterisk-users] Question on resources

[Jerry Geis]

On Mon, Sep 5, 2022 at 9:16 AM Mark Murawski <markm-lists at intellasoft.net>
wrote:

> On 8/4/22 20:32, Jerry Geis wrote:
> > I am running Asterisk 13.30.0
> > 40 core CPU (VM) VMware.
> > CentOS 7
> > 32 G ram
> > 10G vmx network
> >
> > Should be plenty of room for anything...
> >
> > Yes asterisk is running 270% CPU...
> > Is it not taking advantage of the 40 cores ?
> > I am bring around 300 SIP endpoints in a muted audio conference (so
> > one way) and this spikes up the CPU to 270%.
> >
> > Is there something I dont have set right to take advantage to
> > the resourses?
> > Thanks
> >
> > Jerry
> >
>
> Hi Jerry,
>
> If I recall correctly, there was a talk at an AstriCon or a web page
> somewhere that I came across at one point (I'm having a hard time
> finding it now) that dove in fairly deep into Asterisk performance
> related to multiple cores.
>
> And if I recall correctly, the conclusion was that the drop-off was
> around 8-12 cores -- and beyond that the extra cores aren't doing much
> other than helping schedule work and you can't really get more
> concurrent calls by adding more cores.
>
> Someone who is a bit more well-versed in large-machine performance with
> Asterisk can certainly chime in here, but from what I gather, throwing
> 40 cores at a single Asterisk instance is not the magic bullet to
> support a massive number of calls.
>
>
> Thanks Mark,

Jerry
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