On Sat, 2021-03-13 at 00:57 -0700, Yu Zhao wrote: > +/* > + * After pages are faulted in, they become the youngest generation. > They must > + * go through aging process twice before they can be evicted. After > first scan, > + * their accessed bit set during initial faults are cleared and they > become the > + * second youngest generation. And second scan makes sure they > haven't been used > + * since the first. > + */ I have to wonder if the reductions in OOM kills and low-memory tab discards is due to this aging policy change, rather than from the switch to virtual scanning. -- All Rights Reversed.
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