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...
next prev parent reply other threads:[~2021-09-01 4:57 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-01 3:07 Is it possible to implement the per-node page cache for programs/libraries? Shijie Huang
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 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
2021-09-06 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 17:29 ` Linus Torvalds
2021-09-01 22:56 ` Barry Song
2021-09-02 10:12 ` Huang Shijie
2021-09-02 10:08 ` Huang Shijie
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