Messages in this thread | | | Date | Wed, 14 Apr 2021 20:00:02 -0700 | From | Andi Kleen <> | Subject | Re: [PATCH v2 00/16] Multigenerational LRU Framework |
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> We fall back to the rmap when it's obviously not smart to do so. There > is still a lot of room for improvement in this function though, i.e., > it should be per VMA and NUMA aware.
Okay so it's more a question to tune the cross over heuristic. That sounds much easier than replacing everything.
Of course long term it might be a problem to maintain too many different ways to do things, but I suppose short term it's a reasonable strategy.
-Andi
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