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SubjectRe: [PATCH 1/2] Revert "mm: don't reclaim inodes with many attached pages"

On 29 Jan 2019, at 23:17, Dave Chinner wrote:

> From: Dave Chinner <>
> This reverts commit a76cf1a474d7dbcd9336b5f5afb0162baa142cf0.
> This change causes serious changes to page cache and inode cache
> behaviour and balance, resulting in major performance regressions
> when combining worklaods such as large file copies and kernel
> compiles.

I'm a little confused by the latest comment in the bz:

Are these reverts sufficient?

Roman beat me to suggesting Rik's followup. We hit a different problem
in prod with small slabs, and have a lot of instrumentation on Rik's
code helping.


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