From owner-freebsd-stable@FreeBSD.ORG  Wed Jun  6 19:42:04 2007
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Date: Wed, 6 Jun 2007 23:20:57 +0400 (MSD)
From: Dmitry Morozovsky <marck@rinet.ru>
To: Ivan Voras <ivoras@fer.hr>
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	(woozle.rinet.ru [0.0.0.0]); Wed, 06 Jun 2007 23:20:57 +0400 (MSD)
Cc: freebsd-stable@freebsd.org
Subject: Re: calcru: runtime went backwards, RELENG_6, SMP
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On Wed, 6 Jun 2007, Ivan Voras wrote:

IV> > on a newly built Supermicro with Pentium D 2.8 (Dual core) with SMP kernel
IV> > I got zillions of 'runtime went backwards' errors, both on i386 and amd64
IV> > kernels.
IV> > 
IV> > Upd: on GENERIC/amd64 kernel I got the same errors.
IV> 
IV> Do you perhaps run with TSC timecounter? (that's the only cause I've notice
IV> that can generate this message).

Nope:

marck@ct-new:~> sysctl kern.timecounter
kern.timecounter.tick: 1
kern.timecounter.choice: TSC(-100) ACPI-fast(1000) i8254(0) dummy(-1000000)
kern.timecounter.hardware: ACPI-fast
kern.timecounter.nsetclock: 3
kern.timecounter.ngetmicrotime: 6118
kern.timecounter.ngetnanotime: 0
kern.timecounter.ngetbintime: 0
kern.timecounter.ngetmicrouptime: 463500
kern.timecounter.ngetnanouptime: 1013
kern.timecounter.ngetbinuptime: 3833
kern.timecounter.nmicrotime: 13971
kern.timecounter.nnanotime: 407
kern.timecounter.nbintime: 14378
kern.timecounter.nmicrouptime: 7486
kern.timecounter.nnanouptime: 0
kern.timecounter.nbinuptime: 6194861
kern.timecounter.stepwarnings: 0
kern.timecounter.smp_tsc: 0


Sincerely,
D.Marck                                     [DM5020, MCK-RIPE, DM3-RIPN]
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*** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck@rinet.ru ***
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