Re: [patch] sched-2.6.0-test1-G6, interactivity changes

From: Con Kolivas (kernel@kolivas.org)
Date: Mon Jul 28 2003 - 03:42:32 EST


Quoting Mike Galbraith <efault@gmx.de>:

> At 09:44 AM 7/28/2003 +0200, Ingo Molnar wrote:
>
> >On Mon, 28 Jul 2003, Mike Galbraith wrote:
> >
> > > >Yes I can reproduce it, but we need the Kirk approach and cheat. Some
> > > >workaround for tasks that have fallen onto the expired array but
> > shouldn't be
> > > >there needs to be created. But first we need to think of one before we
> can
> > > >create one...
> > >
> > > Oh good, it's not my poor little box. My experimental tree already has
> > > a "Kirk" ;-)
> >
> >could you give -G7 a try:
> >
> > redhat.com/~mingo/O(1)-scheduler/sched-2.6.0-test1-G7
>
> The dd case is improved. The dd if=/dev/zero is now prio 25, but it's
> of=/dev/null partner remains at 16. No change with the xmms gl thread.

Well O10 is not prone to the dd/of problem (obviously since it doesn't use
nanosecond timing [yet?]) but I can exhibit your second weird one if I try hard
enough.

Con
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