Messages in this thread | | | From | Andi Kleen <> | Subject | Re: [PATCH] change global zonelist order on NUMA v2 | Date | Thu, 26 Apr 2007 17:51:37 +0200 |
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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
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