Re: [PATCH] mm: page_alloc: Skip regions with hugetlbfs pages when allocating 1G pages

[Andrew Morton]

On Fri, 14 Apr 2023 15:14:29 +0100 Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> wrote:

> A bug was reported by Yuanxi Liu where allocating 1G pages at runtime is
> taking an excessive amount of time for large amounts of memory.
>
> ...
>
>                    6.3.0-rc6   6.3.0-rc6   6.3.0-rc6
>                      vanilla   revert-v1   hugeallocfix-v2
> Duration User           0.28        0.27        0.30
> Duration System       808.66       17.77       35.99
> Duration Elapsed      830.87       18.08       36.33
> 

I'll put a cc:stable on this.