Re: [patch 1/3] slub: add per-cache slab thrash ratio

[Christoph Lameter]

On Tue, 31 Mar 2009, David Rientjes wrote:

> I'd agree that it should be cleared if the tunable had object units
> instead of a ratio, but the ratio simply applies to any given order.

Right but resetting the order usually has a significant impact on the
threashing behavior (if it exists). Why would we keep the threshing ratio
that was calculated for another slab configuration?

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