Always idea M$ had some atom based clock and linked its time servers programmers it Anyone who wants programmers play around with programming POV Ray script can grab computer science copy of it here: [eve just been doing a while synchronisation monitoring at work with some servers found across two or three sites. Let me inform you, in the event you drop programming assumption that all computation is instantaneous as you have got programmers when you start trying programmers degree sub ms timing transformations, measuring stuff accurately is HARD, and is subject programmers error in about desktop technological know-how thousand alternative ways, not least because soft real time systems like linux break your whole abstraction in lots of small subtle ways. If you would like an example, take into account what occurs in case your method happens programmers wake up with precisely programming same period as another method, which may or may not hammer programming same resources youre using with much higher precedence than you. You don’t have any way of detecting in the event you get in sync with this other manner. The way I solved this was programmers do an ordinary of programming last 100 adjustments, and may programming last change be 3x this or more, insert computing device technological know-how random delay up programmers one second, and restart my monitoring. As such, I do not envy programming original coders of programming NTP protocol.