Re: [RFC PATCH] mm: show mthp_fault_alloc and mthp_fault_fallback of multi-size THPs

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On Tue, Mar 26, 2024 at 04:01:03PM +1300, Barry Song wrote:
> Profiling a system blindly with mTHP has become challenging due
> to the lack of visibility into its operations. While displaying
> additional statistics such as partial map/unmap actions may
> spark debate, presenting the success rate of mTHP allocations
> appears to be a straightforward and pressing need.

Ummm ... no?  Not like this anyway.  It has the bad assumption that
"mTHP" only comes in one size.





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