lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Mon, 26 Jul 2010 12:02:13 +0900 (JST) From: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com> To: LKML <linux-kernel@...r.kernel.org>, linux-mm <linux-mm@...ck.org>, Andrew Morton <akpm@...ux-foundation.org>, Mel Gorman <mel@....ul.ie>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>, Nishimura Daisuke <d-nishimura@....biglobe.ne.jp>, Balbir Singh <balbir@...ux.vnet.ibm.com> Cc: kosaki.motohiro@...fujitsu.com Subject: [PATCH 0/4] memcg reclaim tracepoint v2 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists