[Haskell-cafe] Re: Computer time, independent of date
manlio_perillo at libero.it
Fri Jan 9 08:44:08 EST 2009
Mauricio ha scritto:
>> benchpress also uses System.CPUTime -- is
> > that what you are looking for?
> I'm writing a program that will read medical signs
> from many patients. It's important to have a precise
> measure of the time interval between some signs, and
> that can't depend on adjustments of time. (Supose
> my software is running midnight at the end of a year
> with leap seconds. I would get wrong time intervals.)
What precision do you need?
On a recent POSIX platform you can use the real time clock:
CLOCK_MONOTONIC is what you need.
Regards Manlio Perillo
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