On Tue, Oct 01, 2019 at 01:57:21PM +0300, Vladimir Oltean wrote:
> On Tue, 1 Oct 2019 at 13:50, Miroslav Lichvar <mlich...@redhat.com> wrote:
> > No, I'd not expect to receive a follow-up message 30 milliseconds
> > after the corresponding sync message. If the difference was getting to
> > the millisecond range, I'd be worried that the network is so
> > overloaded or misconfigured that it might drop some PTP messages.
> >
> 
> What about a sync interval of 2^-4, which is what is specified by the
> G.8275.1 telecom profile (supported by linuxptp as there is a config
> file for it)?
> What about the automotive profile which uses a sync interval of 2^-3
> before arriving at the stable state?

Both 2^-3 and 2^-4 are longer than 2^-5, so I'd not expect it to
happen either. If it was, I'd try to figure out why it's happening and
fix it.

Do you see it happening in a real network? With what switches?

-- 
Miroslav Lichvar


_______________________________________________
Linuxptp-devel mailing list
Linuxptp-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linuxptp-devel

Reply via email to