Re: Manfreds patch to distribute boot allocations across nodes

From: Martin Hicks
Date: Mon Feb 09 2004 - 11:29:04 EST




On Sat, Feb 07, 2004 at 11:07:32AM -0800, Andrew Morton wrote:
> Anton Blanchard <anton@xxxxxxxxx> wrote:
> >
> > > Should this not search for the emptiest node?
> >
> > Allocating things round robin avoids a hot node where everything ends up
> > being allocated.
>
> Have you any performance measurements for this patch?

Any suggestions on what benchmark to run?

I tried the patch on Altix and saw similar balancing that Anton showed.
The machine was a 64-way (32 node) machine with 256GB RAM.

mh

--
Martin Hicks Wild Open Source Inc.
mort@xxxxxxxxxxxxxxxxxx 613-266-2296
-
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/