On Mon, May 20, 2019 at 05:10:26PM +0200, Miroslav Lichvar wrote: > error, except the nanosecond resolution. The NICs supported by the > e1000e driver using ART for cross timestamping seem to be better than > 1 microsecond and are possibly much better than that, but there > doesn't seem to be any documentation that would explain how exactly it > works and what would be the maximum error.
With cross timestamping and ART, you are using hardware time stamping, so I would expect the error to be under 100 nanoseconds (or so). @Jake, any insights on this point? Thanks, Richard _______________________________________________ Linuxptp-users mailing list Linuxptp-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-users
