reserved: slots=96, unused=65
page=4: slots=40, unused=9
page=8: slots=48, unused=17
page=16: slots=64, unused=33
prefix-sharing: separate=44, shared=36
metadata cost=0.0 token-slot equivalents/block: best tested page=1, cost=31.0
metadata cost=0.25 token-slot equivalents/block: best tested page=2, cost=38.25
metadata cost=1.0 token-slot equivalents/block: best tested page=4, cost=50.0
metadata cost=4.0 token-slot equivalents/block: best tested page=8, cost=72.0
