Date: Wed, 19 Dec 2001 16:24:06 -0800 (PST) From: Julian Elischer <julian@elischer.org> To: Matthew Dillon <dillon@apollo.backplane.com> Cc: freebsd-current@freebsd.org Subject: Re: Seeing a lot of 'microuptime() went backwards' messages during heavy disk I/O Message-ID: <Pine.BSF.4.21.0112191623280.46573-100000@InterJet.elischer.org> In-Reply-To: <200112192259.fBJMxMF90892@apollo.backplane.com>
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I've been seeing them a lot too on a "recent" (NOV) -current On Wed, 19 Dec 2001, Matthew Dillon wrote: > I'm seeing a lot of this during heavy disk I/O (5 postmark benchmarks > running in parallel): > > microuptime() went backwards (44525.3954411 -> 44524.563978) > microuptime() went backwards (57425.4282241 -> 57424.766121) > microuptime() went backwards (57425.4282241 -> 57424.845844) > microuptime() went backwards (60724.4427887 -> 60724.686232) > microuptime() went backwards (60724.4427887 -> 60724.768808) > microuptime() went backwards (61685.4418845 -> 61685.102724) > microuptime() went backwards (61924.3906516 -> 61924.246151) > microuptime() went backwards (62344.3800035 -> 62344.415407) > > Anyone know what's up? > > -Matt > Matthew Dillon > <dillon@backplane.com> > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-current" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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