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
