From: Matthew Wilcox <willy@infradead.org>
To: Shakeel Butt <shakeelb@google.com>
Cc: Dan Schatzberg <schatzberg.dan@gmail.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Roman Gushchin <roman.gushchin@linux.dev>,
Yosry Ahmed <yosryahmed@google.com>, Huan Yang <link@vivo.com>,
linux-kernel@vger.kernel.org, cgroups@vger.kernel.org,
linux-mm@kvack.org, Michal Hocko <mhocko@kernel.org>,
Muchun Song <muchun.song@linux.dev>,
Andrew Morton <akpm@linux-foundation.org>,
David Hildenbrand <david@redhat.com>,
Huang Ying <ying.huang@intel.com>,
Kefeng Wang <wangkefeng.wang@huawei.com>,
Peter Xu <peterx@redhat.com>,
"Vishal Moola (Oracle)" <vishal.moola@gmail.com>,
Yue Zhao <findns94@gmail.com>, Hugh Dickins <hughd@google.com>
Subject: Re: [PATCH 0/1] Add swappiness argument to memory.reclaim
Date: Thu, 30 Nov 2023 18:54:37 +0000 [thread overview]
Message-ID: <ZWjabcWQm/GUoGTf@casper.infradead.org> (raw)
In-Reply-To: <20231130184424.7sbez2ukaylerhy6@google.com>
On Thu, Nov 30, 2023 at 06:44:24PM +0000, Shakeel Butt wrote:
> On Thu, Nov 30, 2023 at 07:36:53AM -0800, Dan Schatzberg wrote:
> > * Swapout should be limited to manage SSD write endurance. In near-OOM
>
> Is this about swapout to SSD only?
If you're using spinning rust with its limit of, what, 200 seeks per
second, I'd suggest that swapout should also be limited but for
different reasons. We can set you up with a laptop with insufficient
RAM and a 5400rpm drive if you'd like to be convinced ...
next prev parent reply other threads:[~2023-11-30 18:55 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-30 15:36 Dan Schatzberg
2023-11-30 15:36 ` [PATCH 1/1] mm: add swapiness= arg " Dan Schatzberg
2023-11-30 21:33 ` Andrew Morton
2023-11-30 21:46 ` Dan Schatzberg
2023-12-01 1:56 ` Huan Yang
2023-12-01 2:05 ` Yosry Ahmed
2023-12-01 2:13 ` Huan Yang
2023-12-01 2:17 ` Yosry Ahmed
2023-12-01 2:24 ` Huan Yang
2023-11-30 15:57 ` [PATCH 0/1] Add swappiness argument " Michal Hocko
2023-11-30 16:56 ` Johannes Weiner
2023-11-30 18:49 ` Shakeel Butt
2023-11-30 19:47 ` Dan Schatzberg
2023-11-30 20:30 ` Shakeel Butt
2023-11-30 21:37 ` Dan Schatzberg
2023-11-30 21:52 ` Shakeel Butt
2023-12-01 9:33 ` Michal Hocko
2023-12-01 15:49 ` Dan Schatzberg
2023-12-01 17:09 ` Johannes Weiner
2023-12-04 15:23 ` Michal Hocko
2023-12-05 16:19 ` Johannes Weiner
2023-12-07 18:57 ` Michal Koutný
2023-11-30 18:44 ` Shakeel Butt
2023-11-30 18:54 ` Matthew Wilcox [this message]
2023-11-30 19:39 ` Johannes Weiner
2023-11-30 19:49 ` Johannes Weiner
2023-11-30 19:50 ` Dan Schatzberg
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=ZWjabcWQm/GUoGTf@casper.infradead.org \
--to=willy@infradead.org \
--cc=akpm@linux-foundation.org \
--cc=cgroups@vger.kernel.org \
--cc=david@redhat.com \
--cc=findns94@gmail.com \
--cc=hannes@cmpxchg.org \
--cc=hughd@google.com \
--cc=link@vivo.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mhocko@kernel.org \
--cc=muchun.song@linux.dev \
--cc=peterx@redhat.com \
--cc=roman.gushchin@linux.dev \
--cc=schatzberg.dan@gmail.com \
--cc=shakeelb@google.com \
--cc=vishal.moola@gmail.com \
--cc=wangkefeng.wang@huawei.com \
--cc=ying.huang@intel.com \
--cc=yosryahmed@google.com \
/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