* William Lee Irwin III <[EMAIL PROTECTED]> wrote:

> On Mon, May 14, 2007 at 02:03:58PM +0530, Srivatsa Vaddagiri wrote:
> >     I have been brooding over how fair clock is computed/used in
> > CFS and thought I would ask the experts to avoid wrong guesses!
> > As I understand, fair_clock is a monotonously increasing clock which
> > advances at a pace inversely proportional to the load on the runqueue.
> > If load = 1 (task), it will advance at same pace as wall clock, as 
> > load increases it advances slower than wall clock.
> > In addition, following calculations depend on fair clock: task's wait
> > time on runqueue and sleep time outside the runqueue (both reflected in
> > p->wait_run_time).
> 
> It's not hard to see that that's a mistake. [...]

please clarify - exactly what is a mistake? Thanks,

        Ingo
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to