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SubjectRe: [PATCH 00/25] Increase success rates and reduce latency of compaction v2
On Fri,  4 Jan 2019 12:49:46 +0000 Mel Gorman <mgorman@techsingularity.net> wrote:

> This series reduces scan rates and success rates of compaction, primarily
> by using the free lists to shorten scans, better controlling of skip
> information and whether multiple scanners can target the same block and
> capturing pageblocks before being stolen by parallel requests. The series
> is based on the 4.21/5.0 merge window after Andrew's tree had been merged.
> It's known to rebase cleanly.
>
> ...
>
> include/linux/compaction.h | 3 +-
> include/linux/gfp.h | 7 +-
> include/linux/mmzone.h | 2 +
> include/linux/sched.h | 4 +
> kernel/sched/core.c | 3 +
> mm/compaction.c | 1031 ++++++++++++++++++++++++++++++++++----------
> mm/internal.h | 23 +-
> mm/migrate.c | 2 +-
> mm/page_alloc.c | 70 ++-
> 9 files changed, 908 insertions(+), 237 deletions(-)

Boy that's a lot of material. I just tossed it in there unread for
now. Do you have any suggestions as to how we can move ahead with
getting this appropriately reviewed and tested?

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