Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 23 Dec 2002 12:23:56 +0100
From:      phk@FreeBSD.ORG
To:        Mario Sergio Fujikawa Ferreira <lioux@FreeBSD.ORG>
Cc:        FreeBSD-hackers@FreeBSD.ORG, Garrett Wollman <wollman@lcs.mit.edu>
Subject:   Re: Timing with clock_gettime(2) (sysutils/clockspeed port) 
Message-ID:  <14674.1040642636@critter.freebsd.dk>
In-Reply-To: Your message of "Mon, 23 Dec 2002 09:04:04 -0200." <20021223110426.2848.qmail@exxodus.fedaykin.here> 

next in thread | previous in thread | raw e-mail | index | archive | help
In message <20021223110426.2848.qmail@exxodus.fedaykin.here>, Mario Sergio Fuji
kawa Ferreira writes:

>"clockspeed uses a hardware tick counter to compensate for a persistently
>fast or slow system clock. Given a few time measurements from a reliable
>source, it computes and then eliminates the clock skew.

Uhm, have you heard about ntpd ? 

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk@FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-hackers" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?14674.1040642636>