4 ms·
NTP seems to work fairly well for this. It takes into account network latencies and attenuates over time.
by kingryan 16y ago
NTP seems to work fairly well for this. It takes into account network latencies and attenuates over time.
- timf 16y agoWell, quoting from: http://www.eecis.udel.edu/~mills/ntp.html http://www.eecis.udel.edu/~mills/ntp.html "Used in the Internet of today with computers ranging from personal workstations to supercomputers, NTP provides accuracies generally in the range of a millisecond in LANs and up to a few tens of milliseconds in the global Internet" But this is news to me, interesting: "When kernel support for precision timing signals, such as a pulse-per-second (PPS) signal, is available the accuracy can be improved ultimately to the order of one nanosecond in time and one nanosecond per second in frequency."