What that working set comparison graph should have looked like

Working sets for Xterm

The graphs look similar but the differences are important – this one (the correct one), appears to confirm that Peter Denning‘s findings about the working set model versus LRU still hold good, at least in broad terms – though this still suggests LRU has better performance characteristics than might be expected.

But it’s late now and I am going to bed – perhaps more later.

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