[LEAPSECS] Crunching Bulletin B numbers (POSIX time)
Joe Gwinn
joegwinn at comcast.net
Sat Feb 19 17:38:34 EST 2011
At 5:13 PM -0500 2/19/11, Tim Shepard wrote:
> >
>> this is why leap seconds announced ten years in advanced
>> are important: they allow for a stand-alone machine, albeit
>> one that only needs to have it's software upgraded once in
>> ten years.
>
>
>A stand alone machine is going to have its clock drift by more than a
>few seconds over 10 years. Leap seconds are in the noise compared
>to errors due to accumulated drift of standalone machines.
Not necessarily. A Rubidium clock will take a few thousand years to
drift by a second. So, we cannot assume that isolated machines have
drifty clocks.
>If it has a way of receiving a time signal to stay synchronized, then
>it ought to have a way of receiving info about the leap seconds (if
>they even matter).
True. But then it isn't isolated.
Joe Gwinn
<http://www.nixiebunny.com/rbnix/rbnix.html>
More information about the LEAPSECS
mailing list