Re: [PATCH V2 2/3] mm: page_alloc: correct high atomic reserve calculations

From: Michal Hocko
Date: Thu Nov 16 2023 - 07:52:33 EST


On Thu 16-11-23 09:59:01, Mel Gorman wrote:
[...]
> This patch in isolation seems fine with the caveat that such a small
> system may find the atomic reserves to be borderline useless.

Yes, exactly what I had in mind. Would it make sense to reserve the the
pageblock only if it really is less than 1% of available memory?
--
Michal Hocko
SUSE Labs