linux-kernel - Re: Is it possible to implement the per-node page cache for programs/libraries?

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Message-ID: <YTCjpr5IotYW5naG@hsj>
Date:   Thu, 2 Sep 2021 10:12:54 +0000
From:   Huang Shijie <shijie@...amperecomputing.com>
To:     Barry Song <21cnbao@...il.com>
Cc:     Linus Torvalds <torvalds@...ux-foundation.org>,
        Al Viro <viro@...iv.linux.org.uk>,
        Shijie Huang <shijie@...eremail.onmicrosoft.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Linux-MM <linux-mm@...ck.org>,
        "Song Bao Hua (Barry Song)" <song.bao.hua@...ilicon.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Frank Wang <zwang@...erecomputing.com>
Subject: Re: Is it possible to implement the per-node page cache for
 programs/libraries?

On Thu, Sep 02, 2021 at 10:56:20AM +1200, Barry Song wrote:
> Not quite sure how it will benefit X86 and ARM64 though it seems concurrent-rt
> has some solution and benchmark data in RedHawk Linux[2].
> 
> [1] http://www.nacad.ufrj.br/online/sgi/007-5646-002/sgi_html/ch05.html
> [2] https://www.concurrent-rt.com/wp-content/uploads/2016/11/kernel-page-replication.pdf
Thanks for sharing this.

Thanks
Huang Shijie