All of lore.kernel.org
 help / color / mirror / Atom feed
From: Al Viro <viro@zeniv.linux.org.uk>
To: Shijie Huang <shijie@amperemail.onmicrosoft.com>
Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org,
	linux-mm@kvack.org, song.bao.hua@hisilicon.com,
	linux-kernel@vger.kernel.org,
	Frank Wang <zwang@amperecomputing.com>
Subject: Re: Is it possible to implement the per-node page cache for programs/libraries?
Date: Wed, 1 Sep 2021 04:55:01 +0000	[thread overview]
Message-ID: <YS8HpUz9FUcFWt0V@zeniv-ca.linux.org.uk> (raw)
In-Reply-To: <a2f423cf-9413-6bc8-e4d8-92374fc0449e@amperemail.onmicrosoft.com>

On Wed, Sep 01, 2021 at 11:07:41AM +0800, Shijie Huang wrote:
> Hi Everyone,
> 
>     In the NUMA, we only have one page cache for each file. For the
> program/shared libraries, the
> 
> remote-access delays longer then the  local-access.
> 
> So, is it possible to implement the per-node page cache for
> programs/libraries?

What do you mean, per-node page cache?  Multiple pages for the same
area of file?  That'd be bloody awful on coherency...

  parent reply	other threads:[~2021-09-01  4:57 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-01  3:07 Shijie Huang
2021-09-01  3:07 ` Shijie Huang
2021-09-01  2:09 ` Barry Song
2021-09-01  2:09   ` Barry Song
2021-09-01  3:25 ` Matthew Wilcox
2021-09-01 13:30   ` Huang Shijie
2021-09-01 14:25     ` Huang Shijie
2021-09-01 11:32       ` Matthew Wilcox
2021-09-01 23:58       ` Matthew Wilcox
2021-09-02  0:15         ` Barry Song
2021-09-02  0:15           ` Barry Song
2021-09-02  1:13           ` Linus Torvalds
2021-09-02  1:13             ` Linus Torvalds
2021-09-02 10:16         ` Huang Shijie
2021-09-02  3:25   ` Nicholas Piggin
2021-09-02 10:17     ` Matthew Wilcox
2021-09-03  7:10       ` Nicholas Piggin
2021-09-03 19:01         ` Matthew Wilcox
2021-09-03 19:08           ` Linus Torvalds
2021-09-03 19:08             ` Linus Torvalds
2021-09-06  9:56             ` Huang Shijie
2021-09-03 23:42           ` Nicholas Piggin
2021-09-01  4:55 ` Al Viro [this message]
2021-09-01 13:10   ` Huang Shijie
2021-09-01 17:24   ` Linus Torvalds
2021-09-01 17:24     ` Linus Torvalds
2021-09-01 17:29     ` Linus Torvalds
2021-09-01 17:29       ` Linus Torvalds
2021-09-01 22:56       ` Barry Song
2021-09-01 22:56         ` Barry Song
2021-09-02 10:12         ` Huang Shijie
2021-09-02 10:08       ` Huang Shijie

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=YS8HpUz9FUcFWt0V@zeniv-ca.linux.org.uk \
    --to=viro@zeniv.linux.org.uk \
    --cc=akpm@linux-foundation.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=shijie@amperemail.onmicrosoft.com \
    --cc=song.bao.hua@hisilicon.com \
    --cc=torvalds@linux-foundation.org \
    --cc=zwang@amperecomputing.com \
    --subject='Re: Is it possible to implement the per-node page cache for programs/libraries?' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.