From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: LKML <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
Mel Gorman <mel@csn.ul.ie>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Nishimura Daisuke <d-nishimura@mtf.biglobe.ne.jp>,
Balbir Singh <balbir@linux.vnet.ibm.com>
Cc: kosaki.motohiro@jp.fujitsu.com
Subject: [PATCH 0/4] memcg reclaim tracepoint v2
Date: Mon, 26 Jul 2010 12:02:13 +0900 (JST) [thread overview]
Message-ID: <20100726120107.2EEE.A69D9226@jp.fujitsu.com> (raw)
Recently, Mel Gorman added some vmscan tracepoint. but they can't
trace memcg. So, This patch series does.
Changelog since v1
o drop all memcg bugfix and cleanups
diffstat
=========================
KOSAKI Motohiro (4):
vmscan: convert direct reclaim tracepoint to DEFINE_TRACE
memcg, vmscan: add memcg reclaim tracepoint
vmscan: convert mm_vmscan_lru_isolate to DEFINE_EVENT
memcg: add mm_vmscan_memcg_isolate tracepoint
include/trace/events/vmscan.h | 79 +++++++++++++++++++++++++++++++++++++++--
mm/memcontrol.c | 6 +++
mm/vmscan.c | 20 ++++++++++-
3 files changed, 101 insertions(+), 4 deletions(-)
Sameple output is here.
=========================
dd-1851 [001] 158.837763: mm_vmscan_memcg_reclaim_begin: order=0 may_writepage=1 gfp_flags=GFP_HIGHUSER_MOVABLE
dd-1851 [001] 158.837783: mm_vmscan_memcg_isolate: isolate_mode=0 order=0 nr_requested=32 nr_scanned=32 nr_taken=32 contig_taken=0 contig_dirty=0 contig_failed=0
dd-1851 [001] 158.837860: mm_vmscan_memcg_reclaim_end: nr_reclaimed=32
(...)
dd-1970 [000] 266.608235: mm_vmscan_wakeup_kswapd: nid=0 zid=1 order=0
dd-1970 [000] 266.608239: mm_vmscan_wakeup_kswapd: nid=1 zid=1 order=0
dd-1970 [000] 266.608248: mm_vmscan_wakeup_kswapd: nid=2 zid=1 order=0
kswapd1-348 [001] 266.608254: mm_vmscan_kswapd_wake: nid=1 order=0
dd-1970 [000] 266.608254: mm_vmscan_wakeup_kswapd: nid=3 zid=1 order=0
kswapd3-350 [000] 266.608266: mm_vmscan_kswapd_wake: nid=3 order=0
(...)
kswapd0-347 [001] 267.328891: mm_vmscan_memcg_softlimit_reclaim_begin: order=0 may_writepage=1 gfp_flags=GFP_HIGHUSER_MOVABLE
kswapd0-347 [001] 267.328897: mm_vmscan_memcg_isolate: isolate_mode=0 order=0 nr_requested=32 nr_scanned=32 nr_taken=32 contig_taken=0 contig_dirty=0 contig_failed=0
kswapd0-347 [001] 267.328915: mm_vmscan_memcg_isolate: isolate_mode=0 order=0 nr_requested=32 nr_scanned=32 nr_taken=32 contig_taken=0 contig_dirty=0 contig_failed=0
kswapd0-347 [001] 267.328989: mm_vmscan_memcg_softlimit_reclaim_end: nr_reclaimed=32
kswapd0-347 [001] 267.329019: mm_vmscan_lru_isolate: isolate_mode=1 order=0 nr_requested=32 nr_scanned=32 nr_taken=32 contig_taken=0 contig_dirty=0 contig_failed=0
kswapd0-347 [001] 267.330562: mm_vmscan_lru_isolate: isolate_mode=1 order=0 nr_requested=32 nr_scanned=32 nr_taken=32 contig_taken=0 contig_dirty=0 contig_failed=0
(...)
kswapd2-349 [001] 267.407081: mm_vmscan_kswapd_sleep: nid=2
kswapd3-350 [001] 267.408077: mm_vmscan_kswapd_sleep: nid=3
kswapd1-348 [000] 267.427858: mm_vmscan_kswapd_sleep: nid=1
kswapd0-347 [001] 267.430064: mm_vmscan_kswapd_sleep: nid=0
next reply other threads:[~2010-07-26 3:02 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-26 3:02 KOSAKI Motohiro [this message]
2010-07-26 3:03 ` [PATCH 1/4] vmscan: convert direct reclaim tracepoint to DEFINE_TRACE KOSAKI Motohiro
2010-07-26 10:24 ` Balbir Singh
2010-07-26 3:04 ` [PATCH 2/4] memcg, vmscan: add memcg reclaim tracepoint KOSAKI Motohiro
2010-07-26 3:05 ` [PATCH 3/4] vmscan: convert mm_vmscan_lru_isolate to DEFINE_EVENT KOSAKI Motohiro
2010-07-26 10:26 ` Balbir Singh
2010-07-26 11:11 ` Mel Gorman
2010-07-26 3:06 ` [PATCH 4/4] memcg: add mm_vmscan_memcg_isolate tracepoint KOSAKI Motohiro
2010-07-26 10:27 ` Balbir Singh
2010-07-26 11:12 ` Mel Gorman
2010-07-26 10:23 ` [PATCH 0/4] memcg reclaim tracepoint v2 Balbir Singh
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