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SubjectRe: [PATCH 00/14] per memcg lru_lock
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在 2019/8/22 下午11:20, Daniel Jordan 写道:
>>
>>>    https://git.kernel.org/pub/scm/linux/kernel/git/wfg/vm-scalability.git/tree/case-lru-file-readtwice>
>>> It's also synthetic but it stresses lru_lock more than just anon alloc/free.  It hits the page activate path, which is where we see this lock in our database, and if enough memory is configured lru_lock also gets stressed during reclaim, similar to [1].
>>
>> Thanks for the sharing, this patchset can not help the [1] case, since it's just relief the per container lock contention now.
>
> I should've been clearer.  [1] is meant as an example of someone suffering from lru_lock during reclaim.  Wouldn't your series help per-memcg reclaim?

yes, I got your point, since the aim9 don't show much improvement, I am trying this case in containers.

Thanks
Alex

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