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