linux-kernel - Re: [PATCH] filemap: Make the accounting of thrashing more consistent

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Date:   Wed, 14 Sep 2022 23:36:24 +0900
From:   Joonsoo Kim <js1304@...il.com>
To:     cgel.zte@...il.com
Cc:     akpm@...ux-foundation.org, bsingharora@...il.com, corbet@....net,
        willy@...radead.org, yang.yang29@....com.cn, david@...hat.com,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH] filemap: Make the accounting of thrashing more consistent

2022년 8월 5일 (금) 오후 12:39, <cgel.zte@...il.com>님이 작성:
>
> From: Yang Yang <yang.yang29@....com.cn>
>
> Once upon a time, we only support accounting thrashing of page cache.
> Then Joonsoo introduced workingset detection for anonymous pages and
> we gained the ability to account thrashing of them[1].
>
> So let delayacct account both the thrashing of page cache and anonymous
> pages, this could make the codes more consistent and simpler.
>
> [1] commit aae466b0052e ("mm/swap: implement workingset detection for anonymous LRU")
>
> Signed-off-by: Yang Yang <yang.yang29@....com.cn>
> Signed-off-by: CGEL ZTE <cgel.zte@...il.com>

Acked-by: Joonsoo Kim <iamjoonsoo.kim@....com>