[haiku-commits] Re: r33965 - haiku/trunk/src/system/kernel/scheduler
- From: "Axel Dörfler" <axeld@xxxxxxxxxxxxxxxx>
- To: haiku-commits@xxxxxxxxxxxxx
- Date: Tue, 10 Nov 2009 08:59:40 +0100
Rene Gollent <anevilyak@xxxxxxxxx> wrote:
> On Mon, Nov 9, 2009 at 1:00 PM, <axeld@xxxxxxxxxxxxxxxx> wrote:
> > * Changed the affine scheduler to have more or less the same
> > characteristics
> > as the BeOS scheduler. This makes MediaPlayer playback much better,
> > as high
> > priority threads could lose their quantum to a worker thread twice
> > in a row
> > with 4% probability before.
> Thanks for working on this :) I hadn't really touched that part of
> the
> logic much since I was previously told it was already designed to
> mimic BeOS-style priority handling.
I thought so as well, and that's what Angelo said back then, when he
changed the NewOS scheduler. But Mikhail findings, as well a little
reverse engineering proved otherwise.
Bye,
Axel.
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