From: Johannes Weiner <hannes@cmpxchg.org>
To: Michal Hocko <mhocko@suse.cz>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Vladimir Davydov <vdavydov@parallels.com>,
Greg Thelen <gthelen@google.com>,
linux-mm@kvack.org, cgroups@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [patch] mm: memcontrol: default hierarchy interface for memory fix - high reclaim
Date: Tue, 20 Jan 2015 09:16:28 -0500 [thread overview]
Message-ID: <20150120141628.GA11181@phnom.home.cmpxchg.org> (raw)
In-Reply-To: <20150120132519.GH25342@dhcp22.suse.cz>
On Tue, Jan 20, 2015 at 02:25:19PM +0100, Michal Hocko wrote:
> On Sat 17-01-15 10:21:19, Johannes Weiner wrote:
> > High limit reclaim can currently overscan in proportion to how many
> > charges are happening concurrently. Tone it down such that charges
> > don't target the entire high-boundary excess, but instead only the
> > pages they charged themselves when excess is detected.
> >
> > Reported-by: Michal Hocko <mhocko@suse.cz>
> > Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
>
> I certainly agree with this approach.
> Acked-by: Michal Hocko <mhocko@suse.cz>
Thanks!
> Is this planned to be folded into the original patch or go on its own. I
> am OK with both ways, maybe having it separate would be better from
> documentation POV.
I submitted them to be folded in. Which aspect would you like to see
documented?
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next prev parent reply other threads:[~2015-01-20 14:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-17 15:21 [patch] mm: memcontrol: default hierarchy interface for memory fix - high reclaim Johannes Weiner
2015-01-20 13:25 ` Michal Hocko
2015-01-20 14:16 ` Johannes Weiner [this message]
2015-01-20 14:31 ` Michal Hocko
2015-01-20 15:44 ` Johannes Weiner
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