Re: [PATCH] change global zonelist order on NUMA v2

[Andi Kleen]

On Thursday 26 April 2007 17:46:35 Christoph Lameter wrote:

> 
> It is not a good idea if node 0 has both DMA and NORMAL memory and normal 
> memory is a small fraction of node memory. In that case lots of 
> allocations get redirected to node 1.

Good point yes. On x86-64 you might even have ZONE_DMA on node 0/1 and NORMAL
only on 3. I guess this needs to be detected somehow.

-Andi


-
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/