Check out some of the papers from Coho Data and alums. When I was looking circa 2014-16 they had some really interesting takes on tracking access (inter referen

Check out some of the papers from Coho Data and alums. When I was looking circa 2014-16 they had some really interesting takes on tracking access (inter reference gap) across huge object populations. They were positioning it towards tiered storage migrations but it seemed generally applicable to admission control & eviction beyond normal working sets.