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Date:      Sun, 23 Jan 2000 13:13:43 -0500
From:      John <papalia@udel.edu>
To:        freebsd-questions@freebsd.org
Subject:   Daily output / Timecounter
Message-ID:  <4.1.20000123130434.00959f00@mail.udel.edu>

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Hey all,

I was just checking last night's daily output, and there was a line in it
which I don't recall ever being there before.  It reads:

merlin.wondermutt.net kernel log messages:
> Timecounter "TSC"  frequency 167046505 Hz

My question is: is this just telling me the processor speed, and if so, why
is showing up in the output run all of a sudden? I don't recall changing
anything since my last reboot, and have been running 3.3 for a couple
months now.

I checked in "dmesg" and pulled out the following lines, which seem to be
related, based upon what I've found so far in the archives:

Timecounter "i8254"  frequency 1193182 Hz
Timecounter "TSC"  frequency 167046505 Hz

The TSC line reflecting the correct processor speed, the i8254 line still
not explained well based upon my searches.  Bonus question: what does the
i8254 tell?  =)

Thanks in advance,
John


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