Re: [linus:master] [mm] c0bff412e6: stress-ng.clone.ops_per_sec -2.9% regression

From: Yin, Fengwei
Date: Thu Aug 01 2024 - 03:44:36 EST


Hi David,

On 8/1/2024 2:49 PM, David Hildenbrand wrote:
We now have to do a page_folio(page) and then test for hugetlb.

    return folio_test_hugetlb(page_folio(page));

Nowadays, folio_test_hugetlb() will be faster than at c0bff412e6 times, so maybe at least part of the overhead is gone.
This is great. We will check the trend to know whether it's recovered
in some level.


Regards
Yin, Fengwei