From: Rik van Riel <riel@redhat.com>
To: Johannes Weiner <hannes@cmpxchg.org>,
Andrew Morton <akpm@linux-foundation.org>
Cc: Mel Gorman <mgorman@suse.de>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
kernel-team@fb.com
Subject: Re: [PATCH v2] mm: scale kswapd watermarks in proportion to memory
Date: Mon, 22 Feb 2016 20:36:33 -0500 [thread overview]
Message-ID: <1456191393.7716.28.camel@redhat.com> (raw)
In-Reply-To: <1456184002-15729-1-git-send-email-hannes@cmpxchg.org>
[-- Attachment #1: Type: text/plain, Size: 646 bytes --]
On Mon, 2016-02-22 at 15:33 -0800, Johannes Weiner wrote:
> Beyond 1G of memory, this will produce bigger watermark steps than
Is that supposed to be beyond 16GB?
> the
> current formula in default settings. Ensure that the new formula
> never
> chooses steps smaller than that, i.e. 25% of the emergency reserve.
>
> On a 140G machine, this raises the default watermark steps - the
> distance between min and low, and low and high - from 16M to 143M.
>
> Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
> Acked-by: Mel Gorman <mgorman@suse.de>
Acked-by: Rik van Riel <riel@redhat.com>
--
All Rights Reversed.
[-- Attachment #2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 473 bytes --]
next prev parent reply other threads:[~2016-02-23 1:36 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-22 23:33 Johannes Weiner
2016-02-23 1:36 ` Rik van Riel [this message]
2016-02-23 1:53 ` Johannes Weiner
2016-02-23 2:23 ` David Rientjes
2016-02-24 0:36 ` Johannes Weiner
2016-02-24 0:39 ` David Rientjes
2016-02-25 0:37 ` Joonsoo Kim
2016-02-25 20:07 ` Johannes Weiner
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=1456191393.7716.28.camel@redhat.com \
--to=riel@redhat.com \
--cc=akpm@linux-foundation.org \
--cc=hannes@cmpxchg.org \
--cc=kernel-team@fb.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mgorman@suse.de \
/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
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®