From: Michal Hocko <mhocko@kernel.org>
To: Roman Gushchin <guro@fb.com>
Cc: Balbir Singh <bsingharora@gmail.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Vladimir Davydov <vdavydov.dev@gmail.com>,
kernel-team@fb.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm: bump PGSTEAL*/PGSCAN*/ALLOCSTALL counters in memcg reclaim
Date: Tue, 30 May 2017 15:44:55 +0200 [thread overview]
Message-ID: <20170530134455.GH7969@dhcp22.suse.cz> (raw)
In-Reply-To: <20170530132114.GA28148@castle>
On Tue 30-05-17 14:21:14, Roman Gushchin wrote:
[...]
> But what about PGSTEAL*/PGSCAN* counters, isn't it better to make them
> reflect __all__ reclaim activity, no matter what was a root cause?
What would be the advantage? Those counters have always been global and
we should better have a strong reason to change that.
--
Michal Hocko
SUSE Labs
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prev parent reply other threads:[~2017-05-30 13:44 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-29 13:01 Roman Gushchin
2017-05-30 12:24 ` Michal Hocko
2017-05-30 13:21 ` Roman Gushchin
2017-05-30 13:44 ` Michal Hocko [this message]
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