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From: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
To: linux-mm@kvack.org
Cc: Johannes Weiner <hannes@cmpxchg.org>,
	Michal Hocko <mhocko@suse.cz>,
	Andrew Morton <akpm@linux-foundation.org>,
	cgroups@vger.kernel.org,
	Naoya Horiguchi <nao.horiguchi@gmail.com>
Subject: memcg swap doesn't work in mmotm-2014-07-09-17-08?
Date: Wed, 16 Jul 2014 14:10:07 -0400	[thread overview]
Message-ID: <20140716181007.GA8524@nhori.redhat.com> (raw)

Hi,

It seems that when a process in some memcg tries to allocate more than
memcg.limit_in_bytes, oom happens instead of swaping out in
mmotm-2014-07-09-17-08 (memcg.memsw.limit_in_bytes is large enough).
It does work in v3.16-rc3, so I think latest patches changed something.
I'm not familiar with memcg internally, so no idea about what caused it.
Could you see the problem?

Thanks,
Naoya Horiguchi

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             reply	other threads:[~2014-07-16 18:10 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-16 18:10 Naoya Horiguchi [this message]
2014-07-16 18:37 ` memcg swap doesn't work in mmotm-2014-07-09-17-08? Johannes Weiner
2014-07-16 19:31   ` Naoya Horiguchi
2014-07-16 19:57     ` Johannes Weiner
2014-07-16 20:11       ` Naoya Horiguchi
2014-07-16 20:43         ` Naoya Horiguchi
2014-07-16 21:26           ` Johannes Weiner

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