Re: [PATCH v4 06/14] mm/mglru: use a smaller batch for reclaim

[Barry Song]

On Tue, Apr 7, 2026 at 8:05 PM Kairui Song via B4 Relay
<devnull+kasong.tencent.com@xxxxxxxxxx> wrote:
>
> From: Kairui Song <kasong@xxxxxxxxxxx>
>
> With a fixed number to reclaim calculated at the beginning, making each
> following step smaller should reduce the lock contention and avoid
> over-aggressive reclaim of folios, as it will abort earlier when the
> number of folios to be reclaimed is reached.
>
> Reviewed-by: Axel Rasmussen <axelrasmussen@xxxxxxxxxx>
> Reviewed-by: Chen Ridong <chenridong@xxxxxxxxxxxxxxx>
> Reviewed-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
> Signed-off-by: Kairui Song <kasong@xxxxxxxxxxx>

LGTM,

Reviewed-by: Barry Song <baohua@xxxxxxxxxx>