Re: [patch] Cache align futex hash buckets

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On Tue, 21 Feb 2006, Christoph Lameter wrote:

> It does if you essentially have a 4k cacheline (because you are doing NUMA 
> in software with multiple PCs....) and transferring control of that 
> cacheline is comparatively expensive.

Of course the above statement is a rather strong simplification of what is 
actually happening .... but I hope it helps.

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