On Sun, Feb 5, 2012 at 11:28, Mark C. Stephens <marks at non-stop.com.au> wrote: > [root at NTP /usr/src]# ntpq -c "rv 0 frequency" > frequency=3.042 Cool. If its absolute value was greater than 100 (parts per million), I'd suggest tickadj to bring it closer. Cheers, Dave Hart