On Sat, 22 Dec 2001, Luigi Rizzo wrote:
> On Sat, Dec 22, 2001 at 06:48:26PM +1100, Bruce Evans wrote:
> > Most of the changes here are to fix style bugs. In the NEW_SCHED case,
> > the relative weights for each priority are determined by the niceweights
> > table. kg->kg_estcpu is limited only by INT_MAX and priorities are
> > assigned according to relative values of kg->kg_estcpu (code for this is
> > not shown).
> i guess the latter is the hard part... what kind of complexity does
> it have ?
Not too bad. I use an extra loop in schedcpu() to find the current maximum
of all kg->kg_estcpu, and convert the divison by this maximum (for scaling
individual kg->kg_estcpu's) to a multiplication and a shift. This can
probably be done better in loadav().
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