Re: [patch] CFS scheduler, -v12

From: Ingo Molnar
Date: Wed May 16 2007 - 04:12:25 EST



* Peter Williams <pwil3058@xxxxxxxxxxxxxx> wrote:

> >As usual, any sort of feedback, bugreport, fix and suggestion is more
> >than welcome,
>
> Load balancing appears to be badly broken in this version. When I
> started 4 hard spinners on my 2 CPU machine one ended up on one CPU
> and the other 3 on the other CPU and they stayed there.

hm, i cannot reproduce this on 4 different SMP boxen, trying various
combinations of SCHED_SMT/MC and other .config options that might make a
difference to balancing. Could you send me your .config?

Ingo
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