From: Michal Hocko <mhocko@kernel.org>
To: theosib@gmail.com
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, bugzilla-daemon@bugzilla.kernel.org,
Johannes Weiner <hannes@cmpxchg.org>,
Mel Gorman <mgorman@techsingularity.net>,
Rik van Riel <riel@redhat.com>
Subject: Re: [Bug 107771] New: Single process tries to use more than 1/2 physical RAM, OS starts thrashing
Date: Sun, 17 Apr 2016 14:53:28 -0400 [thread overview]
Message-ID: <20160417185327.GC9051@dhcp22.suse.cz> (raw)
In-Reply-To: <1460748682.25336.41.camel@redhat.com>
On Fri 15-04-16 15:31:22, Rik van Riel wrote:
> On Fri, 2016-04-15 at 12:15 -0700, Andrew Morton wrote:
> > (switched to email. Please respond via emailed reply-to-all, not via
> > the
> > bugzilla web interface).
> >
> > This is ... interesting.
>
> First things first. What is the value of
> /proc/sys/vm/zone_reclaim?
Also snapshots of /proc/vmstat taken every 1s or so while you see the
trashing would be helpful.
--
Michal Hocko
SUSE Labs
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next prev parent reply other threads:[~2016-04-17 18:53 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-107771-27@https.bugzilla.kernel.org/>
2016-04-15 19:15 ` Andrew Morton
2016-04-15 19:31 ` Rik van Riel
2016-04-17 18:53 ` Michal Hocko [this message]
2016-04-22 23:01 ` Timothy Normand Miller
2016-04-22 22:44 ` Timothy Normand Miller
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