[ntp:questions] Re: NTPd code modification.

Maarten Wiltink maarten at kittensandcats.net
Wed Jun 28 07:06:21 UTC 2006


"P B, Suhas Suhas" <suhasp at lucent.com> wrote in message
news:3BE48DD0EC7D3948BC183931D9150C2104387944 at ii0015exch001u.iprc.lucent.com...
[...]
> I have a special requirement that , ntp daemon should not modify the
> time automatically , instead it should inform a application ( some
> critical application ) that is running, the  application should take
> care of modifying the time .
>
> The requirement is because my application runs timers, if the time
> is modified without notice to the application, the timers get expired
> and lead to a chaos.

I take it your application is that critical one.

Good news! NTP doesn't work the way you think. Rather than adjusting
the 'hands' of the clock directly, it adjusts the speed at which they
move. That means that the timers never notice.

Groetjes,
Maarten Wiltink





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