Messages in this thread | ![/](/images/icornerl.gif) | | Date | Wed, 31 Jan 2024 13:59:56 +0100 | Subject | Re: [PATCH v3 00/15] mm/memory: optimize fork() with PTE-mapped THP | From | David Hildenbrand <> |
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>> >> I'm also surprised about the dontneed vs. munmap numbers. > > You mean the ones for Altra that I posted? (I didn't post any for M2). The altra > numbers look ok to me; dontneed has no change, and munmap has no change for > order-0 and is massively improved for order-9.
I would expect that dontneed would similarly benefit -- same code path. But I focused on munmap measurements for now, I'll try finding time to confirm that it's the same on Intel.
-- Cheers,
David / dhildenb
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