On Sat, Sep 28, 2019 at 03:34:14PM +0300, Vladimir Oltean wrote: > > From an application socket's perspective, it may happen from time to > time that follow-up messages are delayed and received not 1 sync message > too late, but 2 sync messages too late (or more).
Then it is "game over". The delay between the Tx time stamp on the GM and the Rx time stamp must not exceed a small fraction of the sync. period, otherwise the servo on the slave becomes unstable. See Eidson 5.2.2. There is no point in delivering the FollowUp one whole synch. period too late! Thanks, Richard _______________________________________________ Linuxptp-devel mailing list Linuxptp-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-devel