Date: Sat, 29 Nov 2003 13:47:55 +0900 From: YONETANI Tomokazu <qhwt@myrealbox.com> To: "Marc G. Fournier" <scrappy@hub.org> Cc: Kris Kennaway <kris@obsecurity.org> Subject: Re: Time jumping on both 4.x and 5.x ... Message-ID: <20031129044755.GA26980@myrealbox.com> In-Reply-To: <20031129003221.F99096@ganymede.hub.org> References: <20031128212342.G99096@ganymede.hub.org> <20031129025137.GA92629@xor.obsecurity.org> <20031129003221.F99096@ganymede.hub.org>
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Hello. On Sat, Nov 29, 2003 at 12:36:22AM -0400, Marc G. Fournier wrote: > > What hardware, kernel configuration, etc? Do you have a misconfigured > > ntpd/timed that is manually flapping the time around? > > Hardware for the above is a Dual-Xeon, 4Gig of RAM, and about 421 > processes running on it currently ... kernel config is at the bottom, but > I don't think there is anything 'abnormal' about it ... and note that I've > had others be able to reproduce the problem on both 4.x and 5.x systems > ... > > as to ntpd/timed ... don't run either ... run ntpdate twice a day (11:59 > and 23:59), but that is it as far as playing with the clock is concerned > ... What does `sysctl kern.timecounter' show? Also, does changing kern.timecounter.hardware (TSC, i8254, ACPI-safe, ...) affect the results from your test program?
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