LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Matthew Wilcox <willy@infradead.org>
To: Chanho Min <chanho.min@lge.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>,
Gunho Lee <gunho.lee@lge.com>, Juneho Choi <juno.choi@lge.com>,
Inkyu Hwang <inkyu.hwang@lge.com>
Subject: Re: [PATCH] mm: make falutaround selectable
Date: Mon, 19 Jul 2021 03:31:51 +0100 [thread overview]
Message-ID: <YPTkFxkEUeoCE2lg@casper.infradead.org> (raw)
In-Reply-To: <20210719010845.31898-1-chanho.min@lge.com>
On Mon, Jul 19, 2021 at 10:08:45AM +0900, Chanho Min wrote:
> While faultaround can have performance gains, on certain platform it
> increases pss and causes swap to occur more frequently. This patch allows
> to unselect faultaround on platforms that do not want this behavior.
It would be better if we could determine the circumstances under which
faultaround is causing problems and automatically disable it without
asking the sysadmin to determine that.
Can you tell us more about the workload?
next prev parent reply other threads:[~2021-07-19 2:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-19 1:08 Chanho Min
2021-07-19 2:31 ` Matthew Wilcox [this message]
2021-07-20 12:11 ` David Hildenbrand
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=YPTkFxkEUeoCE2lg@casper.infradead.org \
--to=willy@infradead.org \
--cc=akpm@linux-foundation.org \
--cc=chanho.min@lge.com \
--cc=gunho.lee@lge.com \
--cc=inkyu.hwang@lge.com \
--cc=juno.choi@lge.com \
--cc=kirill.shutemov@linux.intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--subject='Re: [PATCH] mm: make falutaround selectable' \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).