Re: [git] CFS-devel, group scheduler, fixes

[Mike Galbraith]

On Wed, 2007-09-19 at 10:06 -0700, Tong Li wrote:

> Were the experiments run on a 2-CPU system?

Yes.

>  When Xorg experiences large 
> wait time, is it on the same CPU that has the two pinned tasks? If this is 
> the case, then the problem could be X somehow advanced faster and got a 
> larger vruntime then the two pinned tasks, so it had to wait for the 
> pinned ones to catch up before it got a chance to be scheduled.

Good question.  I've not yet been able to capture any event where
vruntimes are that far apart in sched_debug.

	-Mike

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/