From: Michal Hocko <mhocko@kernel.org>
To: Daniel Colascione <dancol@google.com>
Cc: "Kirill A. Shutemov" <kirill@shutemov.name>,
Qian Cai <cai@lca.pw>, Tim Murray <timmurray@google.com>,
Suren Baghdasaryan <surenb@google.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>
Subject: Re: [PATCH] Make SPLIT_RSS_COUNTING configurable
Date: Fri, 4 Oct 2019 16:43:25 +0200 [thread overview]
Message-ID: <20191004144325.GP9578@dhcp22.suse.cz> (raw)
In-Reply-To: <CAKOZuesqgEBSNvpsdw1QhVvYBNBUjAL0pu1x_b-C5q22Z7BZ4g@mail.gmail.com>
On Fri 04-10-19 06:45:21, Daniel Colascione wrote:
[...]
> Nobody has demonstrated that split RSS accounting actually helps in
> the real world. But I've described above, concretely, how split RSS
> accounting hurts. I've been trying for over a year to either disable
> split RSS accounting or to let people opt out of it. If you won't
> remove split RSS accounting and you won't let me add a configuration
> knob that lets people opt out of it, what will you accept?
What is an argument to keep it around?
--
Michal Hocko
SUSE Labs
next prev parent reply other threads:[~2019-10-04 14:43 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-02 20:24 [PATCH] Make SPLIT_RSS_COUNTING configurable Daniel Colascione
2019-10-02 20:28 ` Daniel Colascione
2019-10-03 1:56 ` Qian Cai
2019-10-03 2:08 ` Daniel Colascione
2019-10-04 12:33 ` Michal Hocko
2019-10-04 13:26 ` Kirill A. Shutemov
2019-10-04 13:45 ` Daniel Colascione
2019-10-04 14:43 ` Michal Hocko [this message]
2019-10-07 0:11 ` Kirill A. Shutemov
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=20191004144325.GP9578@dhcp22.suse.cz \
--to=mhocko@kernel.org \
--cc=cai@lca.pw \
--cc=dancol@google.com \
--cc=kirill@shutemov.name \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=surenb@google.com \
--cc=timmurray@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;
as well as URLs for NNTP newsgroup(s).