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From: Vladimir Davydov <vdavydov@parallels.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>,
	Michal Hocko <mhocko@kernel.org>,
	Minchan Kim <minchan@kernel.org>, Rik van Riel <riel@redhat.com>,
	Mel Gorman <mgorman@suse.de>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: [PATCH 0/3] Make workingset detection logic memcg aware
Date: Mon, 3 Aug 2015 15:04:20 +0300	[thread overview]
Message-ID: <cover.1438599199.git.vdavydov@parallels.com> (raw)

Hi,

Currently, workingset detection logic is not memcg aware - inactive_age
is maintained per zone. As a result, if memory cgroups are used,
refaulted file pages are activated randomly. This patch set makes
inactive_age per lruvec so that workingset detection will work correctly
for memory cgroup reclaim.

Thanks,

Vladimir Davydov (3):
  mm: move workingset_activation under lru_lock
  mm: make workingset detection logic memcg aware
  mm: workingset: make shadow node shrinker memcg aware

 include/linux/list_lru.h |  1 -
 include/linux/mmzone.h   |  7 ++++---
 include/linux/swap.h     |  2 +-
 mm/filemap.c             |  2 +-
 mm/internal.h            |  1 +
 mm/swap.c                |  5 +++--
 mm/vmscan.c              |  2 +-
 mm/workingset.c          | 34 +++++++++++++++++++++++-----------
 8 files changed, 34 insertions(+), 20 deletions(-)

-- 
2.1.4

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WARNING: multiple messages have this Message-ID (diff)
From: Vladimir Davydov <vdavydov@parallels.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>,
	Michal Hocko <mhocko@kernel.org>,
	Minchan Kim <minchan@kernel.org>, Rik van Riel <riel@redhat.com>,
	Mel Gorman <mgorman@suse.de>, <linux-mm@kvack.org>,
	<linux-kernel@vger.kernel.org>
Subject: [PATCH 0/3] Make workingset detection logic memcg aware
Date: Mon, 3 Aug 2015 15:04:20 +0300	[thread overview]
Message-ID: <cover.1438599199.git.vdavydov@parallels.com> (raw)

Hi,

Currently, workingset detection logic is not memcg aware - inactive_age
is maintained per zone. As a result, if memory cgroups are used,
refaulted file pages are activated randomly. This patch set makes
inactive_age per lruvec so that workingset detection will work correctly
for memory cgroup reclaim.

Thanks,

Vladimir Davydov (3):
  mm: move workingset_activation under lru_lock
  mm: make workingset detection logic memcg aware
  mm: workingset: make shadow node shrinker memcg aware

 include/linux/list_lru.h |  1 -
 include/linux/mmzone.h   |  7 ++++---
 include/linux/swap.h     |  2 +-
 mm/filemap.c             |  2 +-
 mm/internal.h            |  1 +
 mm/swap.c                |  5 +++--
 mm/vmscan.c              |  2 +-
 mm/workingset.c          | 34 +++++++++++++++++++++++-----------
 8 files changed, 34 insertions(+), 20 deletions(-)

-- 
2.1.4


             reply	other threads:[~2015-08-03 12:04 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-03 12:04 Vladimir Davydov [this message]
2015-08-03 12:04 ` [PATCH 0/3] Make workingset detection logic memcg aware Vladimir Davydov
2015-08-03 12:04 ` [PATCH 1/3] mm: move workingset_activation under lru_lock Vladimir Davydov
2015-08-03 12:04   ` Vladimir Davydov
2015-08-03 12:04 ` [PATCH 2/3] mm: make workingset detection logic memcg aware Vladimir Davydov
2015-08-03 12:04   ` Vladimir Davydov
2015-08-03 13:23   ` Johannes Weiner
2015-08-03 13:23     ` Johannes Weiner
2015-08-03 13:52     ` Vladimir Davydov
2015-08-03 13:52       ` Vladimir Davydov
2015-08-03 20:55       ` Johannes Weiner
2015-08-03 20:55         ` Johannes Weiner
2015-08-04  8:13         ` Vladimir Davydov
2015-08-04  8:13           ` Vladimir Davydov
2015-08-03 12:04 ` [PATCH 3/3] mm: workingset: make shadow node shrinker " Vladimir Davydov
2015-08-03 12:04   ` Vladimir Davydov
2015-08-05  1:34 ` [PATCH 0/3] Make workingset detection logic " Kamezawa Hiroyuki
2015-08-05  1:34   ` Kamezawa Hiroyuki
2015-08-06  8:59   ` Vladimir Davydov
2015-08-06  8:59     ` Vladimir Davydov
2015-08-07  1:38     ` Kamezawa Hiroyuki
2015-08-07  1:38       ` Kamezawa Hiroyuki
2015-08-08 13:05       ` Vladimir Davydov
2015-08-08 13:05         ` Vladimir Davydov
2015-08-09 14:12         ` Kamezawa Hiroyuki
2015-08-09 14:12           ` Kamezawa Hiroyuki
2015-08-10  8:14           ` Vladimir Davydov
2015-08-10  8:14             ` Vladimir Davydov
2015-08-11 15:59             ` Kamezawa Hiroyuki
2015-08-11 15:59               ` Kamezawa Hiroyuki

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