On Thu, 30 Nov 2006, Peter Zijlstra wrote:

On Thu, 2006-11-30 at 10:52 -0800, Christoph Lameter wrote:

quoted

I would think that one would need a rank with each cached object and 
free slab in order to do this the right way.

Allocation hardness is a temporal attribute, ie. it changes over time.
Hence I do it per slab.

cached objects are also temporal and change over time.