lkml.org 
[lkml]   [2002]   [Jan]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [patch] O(1) scheduler-H6/H7 and nice +19
On Mon, 14 Jan 2002, Ed Tomlinson wrote:

> On January 14, 2002 09:33 pm, Davide Libenzi wrote:
> > try to replace :
> >
> > PRIO_TO_TIMESLICE() and RT_PRIO_TO_TIMESLICE() with :
> >
> > #define NICE_TO_TIMESLICE(n) (MIN_TIMESLICE + ((MAX_TIMESLICE - \
> > MIN_TIMESLICE) * ((n) + 20)) / 39)
> >
> >
> > NICE_TO_TIMESLICE(p->__nice)
>
> Not sure about this change. gkrellm shows the compile getting about 40%
> cpu. Best result here seems to be with a larger range of timeslices. ie
> 1-15 ((10*HZ)/1000...) instead lets the compile get 80% of the cpu. wonder
> if this might be the way to go?

What's the MIN/MAX_TIMESLICE range that you used to get 80% of cpu ?




- Davide


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

\
 
 \ /
  Last update: 2005-03-22 13:15    [W:0.058 / U:0.816 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site