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Re: [CPROG] Måling af tid på mindre end 1 sekund.



On Wed, 25 Jun 2003 13:35:00 +0200
Peter Makholm <sslug@sslug> wrote:

> Jesper Krogh <sslug@sslug> writes:
> 
> > Kald til time har en "opløsning" på 1 sekund og hvis man nu gerne ville
> > måle noget der tog markant kortere tid. 
> 
> gettimeofday(2) returnerer med mikrosekundopløsning, hvad den eksakte
> opløsning er afhænger i hvert fald af hardware, men det er nok det
> bedste du kan opnå.

Men kan hardwaren overhovedet opnå den præcion. Svarer det ikke til at
sætte micrometer markeringer på en tommestok.  

-- 
Poul-Erik Andreasen


 
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