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Mercier 写道: > [你通常不会收到来自 tjmercier@google.com 的电子邮件。请访问 https://aka.ms/LearnAboutSenderIdentification，以了解这一点为什么很重要] > > On Wed, Oct 18, 2023 at 7:32 PM Huan Yang wrote: >>> Android can't use debugfs in production, but I >>> think we'd prefer to use memory.reclaim for eviction anyway because it >>> respects memcg limits and reclaims from slab. >> Yes, shrink control this actually can use proactive reclaim. >>> So maybe it's possible to add just aging functionality specific to >>> MGLRU? It'd be nice to know how you're going to use the aging, or why >> Due to debugfs not always mount, if we want to now lrugen's info, maybe >> nice to offer a memcg's node to show per memcg's lrugen info. >>> you want this version of eviction instead of what memory.reclaim does. > I think Yu's inquiry was about whether you will look at the lrugen Thanks to point that. > info from the memcg file for a production use case, or just for > debugging where you don't have debugfs for some reason. Because it's a Yes, for now use, just collect log from it, not have control logic. For future use, maybe we need to control a memcg's lru_gen anon seq reclaim. (just assume) > long term commitment to add the file. OK, if I can offer a actually use case, I will send again Thanks too much.