From owner-freebsd-hackers Wed Jul 17 21:48:36 2002 Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 00EA437B400 for ; Wed, 17 Jul 2002 21:48:35 -0700 (PDT) Received: from spork.pantherdragon.org (spork.pantherdragon.org [206.29.168.146]) by mx1.FreeBSD.org (Postfix) with ESMTP id 870A843E42 for ; Wed, 17 Jul 2002 21:48:34 -0700 (PDT) (envelope-from dmp@pantherdragon.org) Received: from sparx.pantherdragon.org (evrtwa1-ar10-4-61-236-062.evrtwa1.dsl-verizon.net [4.61.236.62]) by spork.pantherdragon.org (Postfix) with ESMTP id 80EBE471D7; Wed, 17 Jul 2002 21:48:34 -0700 (PDT) Received: from pantherdragon.org (speck.techno.pagans [172.21.42.2]) by sparx.pantherdragon.org (Postfix) with ESMTP id B539210002; Wed, 17 Jul 2002 21:48:34 -0700 (PDT) Message-ID: <3D3648A2.DADFE507@pantherdragon.org> Date: Wed, 17 Jul 2002 21:48:34 -0700 From: Darren Pilgrim X-Mailer: Mozilla 4.76 [en] (Win98; U) X-Accept-Language: en MIME-Version: 1.0 To: "M. Warner Losh" Cc: freebsd-hackers@FreeBSD.ORG Subject: Re: Counting the clock cycles References: <200207171943.g6HJhf4o051526@cwsys.cwsent.com> <004801c22dce$859bfa60$0300a8c0@fivehundred> <3D35D2D0.F480C81D@pantherdragon.org> <20020717.221713.18991134.imp@bsdimp.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG "M. Warner Losh" wrote: > > In message: <3D35D2D0.F480C81D@pantherdragon.org> > Darren Pilgrim writes: > : If you're really worried about it, get a GPS device that can provide > : you with a PPS signal for use with ntpd. Then I'd say you could safely > : rely on the computer's clock being accurate. > > If you are lucky enough to find "accuracy" in the 10s of us close enough. I don't quite understand what you're saying here. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message