linux-kernel - Re: [PATCH v2 3/3] mm, lru_gen: try to prefetch next page when canning LRU

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Message-ID: <CAMgjq7B-RSmDp_z4+JnE2gGgv=Hhgntgn3pwxpke=6VrnTVYtw@mail.gmail.com>
Date: Fri, 12 Jan 2024 02:35:46 +0800
From: Kairui Song <ryncsn@...il.com>
To: linux-mm@...ck.org
Cc: Andrew Morton <akpm@...ux-foundation.org>, Yu Zhao <yuzhao@...gle.com>, 
	Chris Li <chrisl@...nel.org>, Matthew Wilcox <willy@...radead.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/3] mm, lru_gen: try to prefetch next page when
 canning LRU

Kairui Song <ryncsn@...il.com> 于2024年1月12日周五 02:33写道：
>
> From: Kairui Song <kasong@...cent.com>
>
> Prefetch for inactive/active LRU have been long exiting, apply the same
> optimization for MGLRU.
>
> Ramdisk based swap test in a 4G memcg on a EPYC 7K62 with:
>

Hi, my applogize, I just realize I forgot to fix the typo in title
right after I send the patch... it should be:
mm, lru_gen: try to prefetch next page when scanning LRU