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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

  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 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

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