Rik van Riel wrote:
>
> On Thu, 12 Apr 2001, Pavel Machek wrote:
>
> > > One rule of optimization is to move any code you can outside the loop.
> > > Why isn't the nice_to_ticks calculation done when nice is changed
> > > instead of EVERY recalc.? I guess another way to ask this is, who needs
>
On Thu, 12 Apr 2001, Pavel Machek wrote:
> > One rule of optimization is to move any code you can outside the loop.
> > Why isn't the nice_to_ticks calculation done when nice is changed
> > instead of EVERY recalc.? I guess another way to ask this is, who needs
>
> This way change is localized
Hi!
> One rule of optimization is to move any code you can outside the loop.
> Why isn't the nice_to_ticks calculation done when nice is changed
> instead of EVERY recalc.? I guess another way to ask this is, who needs
This way change is localized very nicely, and it is "obviously right".
--
On Wed, Apr 11, 2001 at 12:53:16PM -0300, Rik van Riel wrote:
> On Wed, 11 Apr 2001, Rik van Riel wrote:
>
> > OK, here it is. It's nothing like montavista's singing-dancing
> > scheduler patch that does all, just a really minimal change that
> > should stretch the nice levels to yield the follow
One rule of optimization is to move any code you can outside the loop.
Why isn't the nice_to_ticks calculation done when nice is changed
instead of EVERY recalc.? I guess another way to ask this is, who needs
to see the original nice? Would it be worth another task_struct entry
to move this cal
On Wed, 11 Apr 2001, Rik van Riel wrote:
> OK, here it is. It's nothing like montavista's singing-dancing
> scheduler patch that does all, just a really minimal change that
> should stretch the nice levels to yield the following CPU usage:
>
> Nice05 10 15 19
> %CPU 100 56 25
On Tue, 10 Apr 2001, Rik van Riel wrote:
> I'll try to come up with a recalculation change that will make
> this thing behave better, while still retaining the short time
> slices for multiple normal-priority tasks and the cache footprint
> schedule() and friends currently have...
OK, here it is
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