Re: [PATCH v4 3/3] mm/vmscan: don't demote if there is not enough free memory in the lower memory tier

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From: Michal Hocko

Date: Mon Feb 02 2026 - 08:15:35 EST

Btw. collecting /proc/vmstat during this test could give you a better
insight into what is going on. Especially reclaim stats (pgscan*,
pgsteal*, pgdemote*, workingset*).
--
Michal Hocko
SUSE Labs