Re: clock works slowly when I change CPU speed

From: Poul-Henning Kamp <phk_at_phk.freebsd.dk>
Date: Sat, 16 Aug 2003 10:25:33 +0200
In message <20030816.120621.846933691.matoba_at_st.rim.or.jp>, MATOBA Hirozumi wri
tes:
> On Fri, 15 Aug 2003 22:50:47 +0200 Thorsten Greiner wrote:
>| $ dmesg | grep counter
>| Timecounter "i8254"  frequency 1193182 Hz
>| Timecounter "ACPI-fast"  frequency 3579545 Hz
>| Timecounter "TSC"  frequency 1595302164 Hz
>| $ sysctl -w kern.timecounter.hardware=i8254
>| Fixes the problem for me. I suspect you should set this in
>| /etc/sysctl.conf to enable it permanently.
>
>Thank you for your advice. 

I've given timecounters "qualities" which should solve this problem.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk_at_FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.
Received on Fri Aug 15 2003 - 23:25:36 UTC

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