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dfox
on April 3, 2014
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Subtly Bad Things Linux May Be Doing To PostgreSQ...
The point is that kernel inside VM guest knows nothing about NUMA, so it cannot do any kind of NUMA optimizations hence such optimizations cannot hurt performance as they do not happen at all.
rodgerd
on April 3, 2014
[–]
Actually, KVM can allow you to create NUMA domains inside the guest, for better or worse.
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