[ntp:questions] Preparing for the leap second
Dave Hart
hart at ntp.org
Tue Jan 10 20:50:36 UTC 2012
On Tue, Jan 10, 2012 at 20:47, Dave Hart <hart at ntp.org> wrote:
> ntpd. Exactly how the kernel implements that insertion (such as
> whether monotonicity is preserved) is implementation-dependent and can
> be gleaned from system source code or documentation. On non-Windows
> systems with the kernel loop discipline disabled (by -x or "tinker
> step" [1] or "disable kernel") ntpd will step the clock back one
> second sometime during the first second of the first of the month,
> repeating part of 23:59:59 of the last day of the month.
[1] http://www.eecis.udel.edu/~mills/ntp/html/miscopt.html#tinker
Cheers,
Dave Hart
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