Re: [PATCH v4 1/1] memcg/hugetlb: Add hugeTLB counters to memcg

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On Wed, Nov 13, 2024 at 2:42 PM David Rientjes <rientjes@xxxxxxxxxx> wrote:
>
> On Mon, 11 Nov 2024, David Rientjes wrote:
>
> >
> > If broken down into hugetlb_2048kB and hugetlb_1048576kB on x86, for
> > example, users could still do sum of memory.stat, no?>
> >
>
> Friendly ping on this, would there be any objections to splitting the
> memory.stat metrics out to be per hugepage size?

My 2c is that it's extra complexity + overhead (IIUC these stats are
hierarchical and hence would contribute to flushing overhead). So we
should justify them with some concrete use cases if we are to add
them.


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