superpages and kmem on amd64

User Wojtek wojtek at
Sun May 20 20:18:57 UTC 2012

> historic / cumulative stats, or is vm.pmap.pde.promotions the actual number
> of superpages active?  Or should we subtract vm.pmap.pde.demotions from it to
> get the current value?
yes substracting gives current value.

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