Re: [PATCH v6 00/14] mm/mglru: improve reclaim loop and dirty folio handling

From: Andrew Morton

Date: Thu Apr 23 2026 - 14:14:13 EST


On Fri, 24 Apr 2026 01:43:11 +0800 Kairui Song via B4 Relay <devnull+kasong.tencent.com@xxxxxxxxxx> wrote:

> This series cleans up and slightly improves MGLRU's reclaim loop and
> dirty writeback handling. As a result, we can see an up to ~30% increase
> in some workloads like MongoDB with YCSB and a huge decrease in file
> refault, no swap involved. Other common benchmarks have no regression,
> and LOC is reduced, with less unexpected OOM, too.

Thanks, I queued this up in mm-new.

And thanks to all the testers and reviewers - it's so good to see MGRLU
getting some attention.