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Date:      Thu, 14 Mar 2002 16:47:16 +0000 (GMT)
From:      Doug Rabson <dfr@nlsystems.com>
To:        Michael Smith <msmith@freebsd.org>
Cc:        Jordan Hubbard <jkh@winston.freebsd.org>, <hackers@freebsd.org>
Subject:   Re: Interesting sysctl variables in Mac OS X with hw info 
Message-ID:  <Pine.BSF.4.33.0203141642320.82744-100000@herring.nlsystems.com>
In-Reply-To: <200203141146.g2EBkCD02950@mass.dis.org>

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On Thu, 14 Mar 2002, Michael Smith wrote:

> > hw.busfrequency = 133326902
>
> Not typically obtainable.  And which bus?

This is available for ia64. I think the speed returned by ia64 firmware
for this is the FSB speed.

>
> > hw.cpufrequency = 667000000
>
> Should be obtainable on Alpha and Sparc, and calculable on x86 (though it
> will probably have to be calculated at the time the sysctl is read, since
> it's variable).

Certainly also available for ia64.

>
> > hw.cachelinesize = 32
> > hw.l1icachesize = 32768
> > hw.l1dcachesize = 32768
> > hw.l2cachesize = 262144
>
> Most of these can be obtained, one way or another.

I can get this too. Also sizes of various levels of TLB too for fun...

-- 
Doug Rabson				Mail:  dfr@nlsystems.com
					Phone: +44 20 8348 6160



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