Prius Gas Mileage

[Christoph Höger]

Am Mittwoch, den 25.11.2009, 22:44 -0500 schrieb Marcus D. Leech:
> On 11/25/2009 10:38 PM, Sam Varshavchik wrote:
> > Jonathan Ryshpan writes:
> >
> >> The gas mileage on my Prius has slowly declined from about 40 mpg when I
> >> bought it in 2005 (2d hand, it's a 2004 model year) to about 35 mpg
> >> today.  Has anyone else noticed this?
> >> Any ideas why?  It could, of course, be just that I'm paying less
> >> attention to driving for good gas mileage, or have let the pressure in
> >> the tires go down, but I don't think so.
> >
> > Try upgrading your Prius' kernel to the latest version in updates.
> >
> >
> Perhaps one of the kernel performance measurement tools would be in order?
>    Might have to translate from context-switches/sec to MPG, but that's what
>    'units' is for, right?

Sounds like a perfect job for powertop to me. Did somebody port it over
to this "prius" architecture (some kind of RISC?).
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