From: Shakeel Butt <shakeelb@google.com>
To: Johannes Weiner <hannes@cmpxchg.org>
Cc: Tim Murray <timmurray@google.com>,
Michal Hocko <mhocko@kernel.org>,
Vladimir Davydov <vdavydov.dev@gmail.com>,
LKML <linux-kernel@vger.kernel.org>,
cgroups@vger.kernel.org, Linux MM <linux-mm@kvack.org>,
surenb@google.com, totte@google.com, kernel-team@android.com
Subject: Re: [RFC 0/1] add support for reclaiming priorities per mem cgroup
Date: Thu, 30 Mar 2017 09:48:55 -0700 [thread overview]
Message-ID: <CALvZod7Dr+YaYcSpUYCMAjotnU4hH=TnZWaL6mbBzLq=O3GJTA@mail.gmail.com> (raw)
In-Reply-To: <20170330155123.GA3929@cmpxchg.org>
> A more useful metric for memory pressure at this point is quantifying
> that time you spend thrashing: time the job spends in direct reclaim
> and on the flipside time the job waits for recently evicted pages to
> come back. Combined, that gives you a good measure of overhead from
> memory pressure; putting that in relation to a useful baseline of
> meaningful work done gives you a portable scale of how effictively
> your job is running.
>
> I'm working on that right now, hopefully I'll have something useful
> soon.
Johannes, is the work you are doing only about file pages or will it
equally apply to anon pages as well?
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next prev parent reply other threads:[~2017-03-30 16:48 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-17 23:16 Tim Murray
2017-03-17 23:16 ` [RFC 1/1] mm, memcg: add prioritized reclaim Tim Murray
2017-03-20 14:41 ` vinayak menon
2017-03-20 5:59 ` [RFC 0/1] add support for reclaiming priorities per mem cgroup Minchan Kim
2017-03-20 13:58 ` Vinayak Menon
2017-03-20 15:23 ` Johannes Weiner
2017-03-22 12:13 ` Vinayak Menon
2017-03-21 17:18 ` Tim Murray
2017-03-22 4:41 ` Minchan Kim
2017-03-22 5:20 ` Minchan Kim
2017-03-20 6:56 ` peter enderborg
2017-03-20 8:18 ` Kyungmin Park
2017-03-30 5:59 ` Minchan Kim
2017-03-30 7:10 ` Tim Murray
2017-03-30 15:51 ` Johannes Weiner
2017-03-30 16:48 ` Shakeel Butt [this message]
2017-04-13 16:03 ` Johannes Weiner
2017-03-30 19:40 ` Tim Murray
2017-03-30 21:54 ` Tim Murray
2017-04-13 4:30 ` Minchan Kim
2017-04-13 16:01 ` Johannes Weiner
2017-04-17 4:26 ` Minchan Kim
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