Re: High interrupt load on VIA C3 machine

From: Peter Jeremy <peterjeremy_at_optushome.com.au>
Date: Sun, 2 Sep 2007 19:54:17 +1000
On 2007-Sep-01 23:56:30 +0100, Bruce Cran <bruce_at_cran.org.uk> wrote:
>The VIA C3 supports 2 frequencies - 531 and 265 MHz.  The high interrupt 
>load only occurs when I set dev.cpu.0.freq to 265, which makes sense.

Half the clock rate implies twice the interrupt load - it it should be
about 3.5% at 531MHz if its 7% at 265MHz.  If you're seeing something
significantly different then there is some other factor at work.

-- 
Peter Jeremy
Received on Sun Sep 02 2007 - 07:54:34 UTC

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