Re: 2.2.0-pre1 worse than 2.1.132

MOLNAR Ingo (mingo@chiara.csoma.elte.hu)
Tue, 29 Dec 1998 19:08:30 +0100 (CET)


On Tue, 29 Dec 1998, Andrea Arcangeli wrote:

> > if (current->need_resched) {
> > schedule();
> > #if 0
> > check_pgt_cache();
> > #endif
> > }
> >
> > still seems to cause a bit of slowdown (instead of improve things as it
> > should) sigh. I changed it to:
>
> Hmm, I was wrong, I benchmarked again and seems to work fine now. Why not
> to do the same in the UP case btw?

because this was part of the SMP-scheduling changes. The UP case is
different, it might work out well, but i have not tested it.

-- mingo

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