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

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To: Barry Song <21cnbao@xxxxxxxxx>
Subject: Re: Is it possible to implement the per-node page cache for programs/libraries?
From: Huang Shijie <shijie@xxxxxxxxxxxxxxxxxxxxxx>
Date: Thu, 2 Sep 2021 10:12:54 +0000
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>, Al Viro <viro@xxxxxxxxxxxxxxxxxx>, Shijie Huang <shijie@xxxxxxxxxxxxxxxxxxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Linux-MM <linux-mm@xxxxxxxxx>, "Song Bao Hua (Barry Song)" <song.bao.hua@xxxxxxxxxxxxx>, Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>, Frank Wang <zwang@xxxxxxxxxxxxxxxxxxx>
In-reply-to: <CAGsJ_4yLrGv2izZ2z4QWnBbDOhEjHygHDFBthfFqW0XEkMP-ag@mail.gmail.com>
References: <a2f423cf-9413-6bc8-e4d8-92374fc0449e@amperemail.onmicrosoft.com> <YS8HpUz9FUcFWt0V@zeniv-ca.linux.org.uk> <CAHk-=wiwAC8L7UsRsd-sHNS8ZETbrTB0EELvYV1qMOUo86R7kg@mail.gmail.com> <CAHk-=wjAPEs3HRGswJ-AE1R048j2MBsBtMfg3GOsaFykHoeKsg@mail.gmail.com> <CAGsJ_4yLrGv2izZ2z4QWnBbDOhEjHygHDFBthfFqW0XEkMP-ag@mail.gmail.com>

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

References:
- Is it possible to implement the per-node page cache for programs/libraries?
  - From: Shijie Huang
- Re: Is it possible to implement the per-node page cache for programs/libraries?
  - From: Al Viro
- Re: Is it possible to implement the per-node page cache for programs/libraries?
  - From: Linus Torvalds
- Re: Is it possible to implement the per-node page cache for programs/libraries?
  - From: Linus Torvalds
- Re: Is it possible to implement the per-node page cache for programs/libraries?
  - From: Barry Song

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