Re: [PATCH mm-unstable v4 0/7] mm/mglru: performance optimizations

From: Andrew Morton
Date: Thu Jan 02 2025 - 19:03:20 EST


On Mon, 30 Dec 2024 21:35:31 -0700 Yu Zhao <yuzhao@xxxxxxxxxx> wrote:

> This series improves performance for some previously reported test
> cases. Most of the code changes gathered here has been floating on the
> mailing list [1][2]. They are now properly organized and have gone
> through various benchmarks on client and server devices, including
> Android, FIO, memcached, multiple VMs and MongoDB.

This series has significant conflicts with the patch "mm: vmscan: retry
folios written back while isolated for traditional LRU". It appears
that "mm: vmscan: retry folios written back while isolated for
traditional LRU" is due for an update and that more discussion is
needed, so I shall drop this version of "mm: vmscan: retry folios
written back while isolated for traditional LRU" from mm-unstable.