Re: [Linuxptp-users] PMC Response Time

[Richard C. <ric...@gm...>]

On Thu, Jan 05, 2023 at 09:54:21AM -0500, Jason Lehmann wrote:
> Hello,
> 
> I am polling pmc in a thread at 1hz in a program with the following command
> -
> 
> statusResp = exec("pmc -u -s /var/run/ptp4lro -i /tmp/pmc.socket 'GET
> TIME_STATUS_NP'");
> 
> It returns the status but takes about 100ms to execute.  Is this time
> expected or is there a way to reduce it?

That doesn't sound unreasonable.

If you want better performance, you can script your own PMC client using:

   https://github.com/erezgeva/libpmc

HTH,
Richard