On Thu, Oct 21, 2010 at 07:05 UTC, David J Taylor <david-tay...@blueyonder.co.uk.invalid> wrote: > I never said iburst was an issue, just that the systems will need to be on > for several hours before best accuracy is achieved. It's a pity that NTP > doesn't have a faster initial convergence.
4.2.7p52, p53, and p54 each had initial convergence improvements from Dr. Mills. I encourage you to play with 4.2.7p54 or later and see for yourself. ntpd now eliminates the majority of the startup offset in 5 minutes (with a drift file) or 10 minutes (without). During the startup period, the frequency adjustment used to slew away the startup offset is not retained, so there should be little "ringing". Cheers, Dave Hart _______________________________________________ questions mailing list questions@lists.ntp.org http://lists.ntp.org/listinfo/questions