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SubjectRe: [PATCH] bdi flusher should not be throttled here when it fall into buddy slow path
On Thu 20-10-16 20:38:05, zhouxianrong@huawei.com wrote:
> From: z00281421 <z00281421@notesmail.huawei.com>
>
> The bdi flusher should be throttled only depends on
> own bdi and is decoupled with others.
>
> separate PGDAT_WRITEBACK into PGDAT_ANON_WRITEBACK and
> PGDAT_FILE_WRITEBACK avoid scanning anon lru and it is ok
> then throttled on file WRITEBACK.

Could you please answer questions from
http://lkml.kernel.org/r/20161018114207.GD12092@dhcp22.suse.cz before
coming up with new and even more complex patches please?

I would really like to understand the issue you are seeing before
jumping into patches...

Thanks!
--
Michal Hocko
SUSE Labs

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