On Fri, 07 Nov 2008 12:30:21 -0700
Theo de Raadt <[EMAIL PROTECTED]> wrote:

> > On Fri, 7 Nov 2008 13:16:38 -0500
> > Damian Gerow <[EMAIL PROTECTED]> wrote:
> > 
> > > Theo de Raadt wrote:
> > > : > The load average on my machine is inexplicably high; when idle, it 
> > > sits up
> > > : > between 0.6 and 0.7.
> > > : 
> > > : Oh my god, the horror. Nothing is wrong with your machine at all.
> > > : However, I have a diff which will probably keep you happy.
> > > 
> > > Not sure if you caught my last paragraph, but I did say that nothing was
> > > wrong with the system at all, I'm just curious as to why the average is
> > > high.
> > > 
> > > 
> > 
> > The simple explanation is found in Mark Zimmerman's reply:
> > "
> > I bet you could get your load average to drop if you forced your cpu
> > to run full speed even when doing nothing. I am guessing that this is
> > not really what you want.
> > "
> 
> Wrong.
> 
> > I guess you are assuming the load average is calculated against some
> > a-priori max available cpu-cycles when, from Theo's posts, it looks 
> > like it is being calculated against current available cycles.
> 

Ok.  So considering the speed with which this patch appeared I'm going 
to assume there's more here than meets the eye.  Just the same it looked
like a sampling (when/where) issue to me.

> Wrong.
> 
> > When your cpu is in a power-save mode it has less cycles available,
> > so the minimal load you place on it still consumes a higher fraction
> > of what is available.
> 
> Wrong.

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