From owner-freebsd-current Tue Oct 2 17:21: 6 2001 Delivered-To: freebsd-current@freebsd.org Received: from beppo.feral.com (beppo.feral.com [192.67.166.79]) by hub.freebsd.org (Postfix) with ESMTP id DAA0D37B401; Tue, 2 Oct 2001 17:20:59 -0700 (PDT) Received: from wonky.feral.com (wonky.feral.com [192.67.166.7]) by beppo.feral.com (8.11.3/8.11.3) with ESMTP id f930KxH96411; Tue, 2 Oct 2001 17:20:59 -0700 (PDT) (envelope-from mjacob@feral.com) Date: Tue, 2 Oct 2001 17:20:15 -0700 (PDT) From: Matthew Jacob Reply-To: To: Mike Smith Cc: Warner Losh , Subject: Re: whups, I lied In-Reply-To: <20011002171721.C4030-100000@wonky.feral.com> Message-ID: <20011002171953.C4030-100000@wonky.feral.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG It also mostly seems to be happening during boot probing- probably when my FC kernel thread is running. That may be a clue. On Tue, 2 Oct 2001, Matthew Jacob wrote: > > I dunno. It's an STL2 board with 2 1GHz processors and 1GB of memory. > It doesn't always happen. I'm running ntp. > > > > On Tue, 2 Oct 2001, Mike Smith wrote: > > > > > yes, with acpi timer disabled this seems to have gone away > > > > > > Nope, even with the change Mike mentioned, I still get: > > > > > > microuptime() went backwards (50013.3990440 -> 50012.321555) > > > microuptime() went backwards (50013.3990440 -> 50012.406351) > > > > This looks really bad; like time is actually stepping forwards a second > > or so accidentally. > > > > One misread I'd put down to a glitch, but this looks like our idea of > > "now" goes forward too fast and then "real time" takes a while to catch > > up. > > > > -- > > ... every activity meets with opposition, everyone who acts has his > > rivals and unfortunately opponents also. But not because people want > > to be opponents, rather because the tasks and relationships force > > people to take different points of view. [Dr. Fritz Todt] > > V I C T O R Y N O T V E N G E A N C E > > > > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message