From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Michal Hocko <mhocko@kernel.org>
Cc: Hugh Dickins <hughd@google.com>,
Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Johannes Weiner <hannes@cmpxchg.org>,
Mel Gorman <mgorman@suse.de>,
David Rientjes <rientjes@google.com>,
Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>,
Hillf Danton <hillf.zj@alibaba-inc.com>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
linux-mm@kvack.org, LKML <linux-kernel@vger.kernel.org>,
Joonsoo Kim <js1304@gmail.com>, Vlastimil Babka <vbabka@suse.cz>
Subject: Re: [PATCH] mm, oom: protect !costly allocations some more (was: Re: [PATCH 0/3] OOM detection rework v4)
Date: Tue, 8 Mar 2016 12:51:04 +0900 [thread overview]
Message-ID: <20160308035104.GA447@swordfish> (raw)
In-Reply-To: <20160307160838.GB5028@dhcp22.suse.cz>
Hello Michal,
On (03/07/16 17:08), Michal Hocko wrote:
> On Mon 29-02-16 22:02:13, Michal Hocko wrote:
> > Andrew,
> > could you queue this one as well, please? This is more a band aid than a
> > real solution which I will be working on as soon as I am able to
> > reproduce the issue but the patch should help to some degree at least.
>
> Joonsoo wasn't very happy about this approach so let me try a different
> way. What do you think about the following? Hugh, Sergey does it help
> for your load? I have tested it with the Hugh's load and there was no
> major difference from the previous testing so at least nothing has blown
> up as I am not able to reproduce the issue here.
(next-20160307 + "[PATCH] mm, oom: protect !costly allocations some more")
seems it's significantly less likely to oom-kill now, but I still can see
something like this
[ 501.942745] coretemp-sensor invoked oom-killer: gfp_mask=0x27000c0(GFP_KERNEL_ACCOUNT|__GFP_NOTRACK), order=2, oom_score_adj=0
[ 501.942796] CPU: 3 PID: 409 Comm: coretemp-sensor Not tainted 4.5.0-rc6-next-20160307-dbg-00015-g8a56edd-dirty #250
[ 501.942801] 0000000000000000 ffff88013114fb88 ffffffff812364e9 0000000000000000
[ 501.942804] ffff88013114fd28 ffff88013114fbf8 ffffffff8113b11c ffff88013114fba8
[ 501.942807] ffffffff810835c1 ffff88013114fbc8 0000000000000206 ffffffff81a46de0
[ 501.942808] Call Trace:
[ 501.942813] [<ffffffff812364e9>] dump_stack+0x67/0x90
[ 501.942817] [<ffffffff8113b11c>] dump_header.isra.5+0x54/0x359
[ 501.942820] [<ffffffff810835c1>] ? trace_hardirqs_on+0xd/0xf
[ 501.942823] [<ffffffff810f97c2>] oom_kill_process+0x89/0x503
[ 501.942825] [<ffffffff810f9ffe>] out_of_memory+0x372/0x38d
[ 501.942827] [<ffffffff810fe5ae>] __alloc_pages_nodemask+0x9b6/0xa92
[ 501.942830] [<ffffffff810fe882>] alloc_kmem_pages_node+0x1b/0x1d
[ 501.942833] [<ffffffff81041f86>] copy_process.part.9+0xfe/0x17f4
[ 501.942835] [<ffffffff810858f6>] ? lock_acquire+0x10f/0x1a3
[ 501.942837] [<ffffffff8104380f>] _do_fork+0xbd/0x5da
[ 501.942838] [<ffffffff81083598>] ? trace_hardirqs_on_caller+0x16c/0x188
[ 501.942842] [<ffffffff81001a79>] ? do_syscall_64+0x18/0xe6
[ 501.942844] [<ffffffff81043db2>] SyS_clone+0x19/0x1b
[ 501.942845] [<ffffffff81001abb>] do_syscall_64+0x5a/0xe6
[ 501.942848] [<ffffffff8151245a>] entry_SYSCALL64_slow_path+0x25/0x25
[ 501.942850] Mem-Info:
[ 501.942853] active_anon:151312 inactive_anon:54791 isolated_anon:0
active_file:31213 inactive_file:302048 isolated_file:0
unevictable:0 dirty:44 writeback:221 unstable:0
slab_reclaimable:43570 slab_unreclaimable:5651
mapped:16660 shmem:29495 pagetables:2542 bounce:0
free:10884 free_pcp:214 free_cma:0
[ 501.942859] DMA free:14896kB min:28kB low:40kB high:52kB active_anon:0kB inactive_anon:0kB active_file:96kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15984kB managed:15900kB mlocked:0kB dirty:0kB writeback:0kB mapped:124kB shmem:0kB slab_reclaimable:28kB slab_unreclaimable:108kB kernel_stack:16kB pagetables:0kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
[ 501.942862] lowmem_reserve[]: 0 3031 3855 3855
[ 501.942867] DMA32 free:23664kB min:6232kB low:9332kB high:12432kB active_anon:516228kB inactive_anon:129136kB active_file:96508kB inactive_file:954780kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3194880kB managed:3107512kB mlocked:0kB dirty:136kB writeback:440kB mapped:51816kB shmem:91488kB slab_reclaimable:129856kB slab_unreclaimable:13876kB kernel_stack:2160kB pagetables:7888kB unstable:0kB bounce:0kB free_pcp:724kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:128 all_unreclaimable? no
[ 501.942870] lowmem_reserve[]: 0 0 824 824
[ 501.942876] Normal free:4784kB min:1696kB low:2540kB high:3384kB active_anon:89020kB inactive_anon:90028kB active_file:28248kB inactive_file:253308kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:917504kB managed:844512kB mlocked:0kB dirty:40kB writeback:444kB mapped:14700kB shmem:26492kB slab_reclaimable:44396kB slab_unreclaimable:8620kB kernel_stack:1328kB pagetables:2280kB unstable:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:60 all_unreclaimable? no
[ 501.942879] lowmem_reserve[]: 0 0 0 0
[ 501.942902] DMA: 6*4kB (UME) 3*8kB (M) 2*16kB (UM) 3*32kB (ME) 2*64kB (ME) 2*128kB (ME) 2*256kB (UE) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 2*4096kB (M) = 14896kB
[ 501.942912] DMA32: 564*4kB (UME) 2700*8kB (UM) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 23856kB
[ 501.942921] Normal: 959*4kB (ME) 128*8kB (UM) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4860kB
[ 501.942922] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 501.942923] 362670 total pagecache pages
[ 501.942924] 0 pages in swap cache
[ 501.942926] Swap cache stats: add 150, delete 150, find 0/0
[ 501.942926] Free swap = 8388504kB
[ 501.942927] Total swap = 8388604kB
[ 501.942928] 1032092 pages RAM
[ 501.942928] 0 pages HighMem/MovableOnly
[ 501.942929] 40111 pages reserved
[ 501.942930] 0 pages hwpoisoned
[ 501.942930] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name
[ 501.942935] [ 162] 0 162 15823 1065 35 3 0 0 systemd-journal
[ 501.942991] [ 186] 0 186 8586 1054 19 3 0 -1000 systemd-udevd
[ 501.942993] [ 287] 0 287 3557 651 12 3 0 0 crond
[ 501.942995] [ 288] 81 288 8159 775 20 3 0 -900 dbus-daemon
[ 501.942997] [ 289] 0 289 3843 518 13 3 0 0 systemd-logind
[ 501.942999] [ 294] 0 294 22455 856 47 3 0 0 login
[ 501.943001] [ 302] 1000 302 8481 1029 20 3 0 0 systemd
[ 501.943003] [ 304] 1000 304 24212 438 47 3 0 0 (sd-pam)
[ 501.943005] [ 309] 1000 309 4431 1123 14 3 0 0 bash
[ 501.943007] [ 316] 1000 316 3712 764 13 3 0 0 startx
[ 501.943009] [ 338] 1000 338 3976 255 14 3 0 0 xinit
[ 501.943012] [ 339] 1000 339 44397 11311 90 3 0 0 Xorg
[ 501.943014] [ 341] 1000 341 39703 4045 78 3 0 0 openbox
[ 501.943016] [ 352] 1000 352 43465 2997 86 4 0 0 tint2
[ 501.943018] [ 355] 1000 355 33962 4351 57 3 0 0 urxvt
[ 501.943020] [ 356] 1000 356 4466 1155 13 3 0 0 bash
[ 501.943022] [ 359] 1000 359 4433 1116 13 3 0 0 bash
[ 501.943024] [ 364] 1000 364 49365 6236 62 3 0 0 urxvt
[ 501.943026] [ 365] 1000 365 4433 1093 15 3 0 0 bash
[ 501.943028] [ 368] 1000 368 5203 745 15 3 0 0 tmux
[ 501.943030] [ 370] 1000 370 6336 1374 17 3 0 0 tmux
[ 501.943046] [ 371] 1000 371 4433 1100 14 3 0 0 bash
[ 501.943049] [ 378] 1000 378 4433 1115 13 3 0 0 bash
[ 501.943051] [ 381] 1000 381 5203 763 16 3 0 0 tmux
[ 501.943053] [ 382] 1000 382 4433 1089 15 3 0 0 bash
[ 501.943055] [ 389] 1000 389 4433 1078 15 3 0 0 bash
[ 501.943057] [ 392] 1000 392 4433 1078 15 3 0 0 bash
[ 501.943058] [ 395] 1000 395 4433 1090 14 3 0 0 bash
[ 501.943060] [ 398] 1000 398 4433 1111 14 3 0 0 bash
[ 501.943062] [ 401] 1000 401 10126 1010 25 3 0 0 top
[ 501.943064] [ 403] 1000 403 4433 1129 14 3 0 0 bash
[ 501.943066] [ 409] 1000 409 3740 786 13 3 0 0 coretemp-sensor
[ 501.943069] [ 443] 1000 443 25873 3141 51 3 0 0 urxvt
[ 501.943071] [ 444] 1000 444 4433 1110 13 3 0 0 bash
[ 501.943073] [ 447] 1000 447 68144 55547 138 3 0 0 mutt
[ 501.943075] [ 450] 1000 450 29966 3825 51 3 0 0 urxvt
[ 501.943077] [ 451] 1000 451 4433 1117 14 3 0 0 bash
[ 501.943079] [ 456] 1000 456 29967 3793 53 3 0 0 urxvt
[ 501.943081] [ 457] 1000 457 4433 1085 14 3 0 0 bash
[ 501.943083] [ 462] 1000 462 29967 3845 51 4 0 0 urxvt
[ 501.943085] [ 463] 1000 463 4433 1093 14 3 0 0 bash
[ 501.943087] [ 468] 1000 468 29967 3793 50 3 0 0 urxvt
[ 501.943089] [ 469] 1000 469 4433 1086 15 3 0 0 bash
[ 501.943091] [ 493] 1000 493 52976 6416 69 3 0 0 urxvt
[ 501.943093] [ 494] 1000 494 4433 1106 14 3 0 0 bash
[ 501.943095] [ 499] 1000 499 29966 3792 54 3 0 0 urxvt
[ 501.943097] [ 500] 1000 500 4433 1078 14 3 0 0 bash
[ 501.943099] [ 525] 0 525 17802 1108 38 3 0 0 sudo
[ 501.943101] [ 528] 0 528 186583 768 207 4 0 0 journalctl
[ 501.943103] [ 550] 1000 550 42144 9259 66 4 0 0 urxvt
[ 501.943105] [ 551] 1000 551 4433 1067 14 4 0 0 bash
[ 501.943107] [ 557] 1000 557 11115 768 27 3 0 0 su
[ 501.943109] [ 579] 0 579 4462 1148 13 3 0 0 bash
[ 501.943111] [ 963] 1000 963 4433 1075 14 3 0 0 bash
[ 501.943113] [ 981] 1000 981 4433 1114 13 3 0 0 bash
[ 501.943115] [ 993] 1000 993 4432 1118 14 3 0 0 bash
[ 501.943117] [ 1062] 1000 1062 5203 734 15 3 0 0 tmux
[ 501.943119] [ 1063] 1000 1063 13805 10479 32 3 0 0 bash
[ 501.943121] [ 1145] 1000 1145 4466 1144 14 3 0 0 bash
[ 501.943123] [ 4331] 1000 4331 287422 64040 429 4 0 0 firefox
[ 501.943125] [ 4440] 1000 4440 8132 761 20 3 0 0 dbus-daemon
[ 501.943127] [ 4470] 1000 4470 83823 934 31 4 0 0 at-spi-bus-laun
[ 501.943129] [17875] 1000 17875 7549 1926 20 3 0 0 vim
[ 501.943131] [27066] 1000 27066 4432 1120 15 3 0 0 bash
[ 501.943133] [27073] 1000 27073 4432 1071 13 3 0 0 bash
[ 501.943135] [27079] 1000 27079 4432 1077 15 3 0 0 bash
[ 501.943137] [27085] 1000 27085 4432 1080 14 3 0 0 bash
[ 501.943139] [27091] 1000 27091 4432 1091 14 3 0 0 bash
[ 501.943141] [27097] 1000 27097 4432 1096 15 3 0 0 bash
[ 501.943143] [ 1235] 0 1235 3745 809 11 3 0 0 zram-test.sh
[ 501.943145] [ 2316] 1000 2316 1759 166 9 3 0 0 sleep
[ 501.943147] [ 2323] 0 2323 3302 1946 12 3 0 0 dd
[ 501.943148] Out of memory: Kill process 4331 (firefox) score 20 or sacrifice child
[ 501.943352] Killed process 4331 (firefox) total-vm:1149688kB, anon-rss:207844kB, file-rss:48172kB, shmem-rss:516kB
-ss
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next prev parent reply other threads:[~2016-03-08 3:49 UTC|newest]
Thread overview: 152+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-15 18:19 [PATCH 0/3] OOM detection rework v4 Michal Hocko
2015-12-15 18:19 ` [PATCH 1/3] mm, oom: rework oom detection Michal Hocko
2016-01-14 22:58 ` David Rientjes
2016-01-16 1:07 ` Tetsuo Handa
2016-01-19 22:48 ` David Rientjes
2016-01-20 11:13 ` Tetsuo Handa
2016-01-20 13:13 ` Michal Hocko
2016-04-04 8:23 ` Vladimir Davydov
2016-04-04 9:42 ` Michal Hocko
2015-12-15 18:19 ` [PATCH 2/3] mm: throttle on IO only when there are too many dirty and writeback pages Michal Hocko
2016-03-17 11:35 ` Tetsuo Handa
2016-03-17 12:01 ` Michal Hocko
2015-12-15 18:19 ` [PATCH 3/3] mm: use watermak checks for __GFP_REPEAT high order allocations Michal Hocko
2015-12-16 23:35 ` [PATCH 0/3] OOM detection rework v4 Andrew Morton
2015-12-18 12:12 ` Michal Hocko
2015-12-16 23:58 ` Andrew Morton
2015-12-18 13:15 ` Michal Hocko
2015-12-18 16:35 ` Johannes Weiner
2015-12-24 12:41 ` Tetsuo Handa
2015-12-28 12:08 ` Tetsuo Handa
2015-12-28 14:13 ` Tetsuo Handa
2016-01-06 12:44 ` Vlastimil Babka
2016-01-08 12:37 ` Michal Hocko
2015-12-29 16:32 ` Michal Hocko
2015-12-30 15:05 ` Tetsuo Handa
2016-01-02 15:47 ` Tetsuo Handa
2016-01-20 12:24 ` Michal Hocko
2016-01-27 23:18 ` David Rientjes
2016-01-28 21:19 ` Michal Hocko
2015-12-29 16:27 ` Michal Hocko
2016-01-28 20:40 ` [PATCH 4/3] mm, oom: drop the last allocation attempt before out_of_memory Michal Hocko
2016-01-28 21:36 ` Johannes Weiner
2016-01-28 23:19 ` David Rientjes
2016-01-28 23:51 ` Johannes Weiner
2016-01-29 10:39 ` Tetsuo Handa
2016-01-29 15:32 ` Michal Hocko
2016-01-30 12:18 ` Tetsuo Handa
2016-01-29 15:23 ` Michal Hocko
2016-01-29 15:24 ` Michal Hocko
2016-01-28 21:19 ` [PATCH 5/3] mm, vmscan: make zone_reclaimable_pages more precise Michal Hocko
2016-01-28 23:20 ` David Rientjes
2016-01-29 3:41 ` Hillf Danton
2016-01-29 10:35 ` Tetsuo Handa
2016-01-29 15:17 ` Michal Hocko
2016-01-29 21:30 ` Tetsuo Handa
2016-02-03 13:27 ` [PATCH 0/3] OOM detection rework v4 Michal Hocko
2016-02-03 22:58 ` David Rientjes
2016-02-04 12:57 ` Michal Hocko
2016-02-04 13:10 ` Tetsuo Handa
2016-02-04 13:39 ` Michal Hocko
2016-02-04 14:24 ` Michal Hocko
2016-02-07 4:09 ` Tetsuo Handa
2016-02-15 20:06 ` Michal Hocko
2016-02-16 13:10 ` Tetsuo Handa
2016-02-16 15:19 ` Michal Hocko
2016-02-25 3:47 ` Hugh Dickins
2016-02-25 6:48 ` Sergey Senozhatsky
2016-02-25 9:17 ` Hillf Danton
2016-02-25 9:27 ` Michal Hocko
2016-02-25 9:48 ` Hillf Danton
2016-02-25 11:02 ` Sergey Senozhatsky
2016-02-25 9:23 ` Michal Hocko
2016-02-26 6:32 ` Hugh Dickins
2016-02-26 7:54 ` Hillf Danton
2016-02-26 9:24 ` Michal Hocko
2016-02-26 10:27 ` Hillf Danton
2016-02-26 13:49 ` Michal Hocko
2016-02-26 9:33 ` Michal Hocko
2016-02-29 21:02 ` Michal Hocko
2016-03-02 2:19 ` Joonsoo Kim
2016-03-02 9:50 ` Michal Hocko
2016-03-02 13:32 ` Joonsoo Kim
2016-03-02 14:06 ` Michal Hocko
2016-03-02 14:34 ` Joonsoo Kim
2016-03-03 9:26 ` Michal Hocko
2016-03-03 10:29 ` Tetsuo Handa
2016-03-03 14:10 ` Joonsoo Kim
2016-03-03 15:25 ` Michal Hocko
2016-03-04 5:23 ` Joonsoo Kim
2016-03-04 15:15 ` Michal Hocko
2016-03-04 17:39 ` Michal Hocko
2016-03-07 5:23 ` Joonsoo Kim
2016-03-03 15:50 ` Vlastimil Babka
2016-03-03 16:26 ` Michal Hocko
2016-03-04 7:10 ` Joonsoo Kim
2016-03-02 15:01 ` Minchan Kim
2016-03-07 16:08 ` [PATCH] mm, oom: protect !costly allocations some more (was: Re: [PATCH 0/3] OOM detection rework v4) Michal Hocko
2016-03-08 3:51 ` Sergey Senozhatsky [this message]
2016-03-08 9:08 ` Michal Hocko
2016-03-08 9:24 ` Sergey Senozhatsky
2016-03-08 9:24 ` [PATCH] mm, oom: protect !costly allocations some more Vlastimil Babka
2016-03-08 9:32 ` Sergey Senozhatsky
2016-03-08 9:46 ` Michal Hocko
2016-03-08 9:52 ` Vlastimil Babka
2016-03-08 10:10 ` Michal Hocko
2016-03-08 11:12 ` Vlastimil Babka
2016-03-08 12:22 ` Michal Hocko
2016-03-08 12:29 ` Vlastimil Babka
2016-03-08 9:58 ` [PATCH] mm, oom: protect !costly allocations some more (was: Re: [PATCH 0/3] OOM detection rework v4) Sergey Senozhatsky
2016-03-08 13:57 ` Michal Hocko
2016-03-08 10:36 ` Hugh Dickins
2016-03-08 13:42 ` [PATCH 0/2] oom rework: high order enahncements Michal Hocko
2016-03-08 13:42 ` [PATCH 1/3] mm, compaction: change COMPACT_ constants into enum Michal Hocko
2016-03-08 14:19 ` Vlastimil Babka
2016-03-09 3:55 ` Hillf Danton
2016-03-08 13:42 ` [PATCH 2/3] mm, compaction: cover all compaction mode in compact_zone Michal Hocko
2016-03-08 14:22 ` Vlastimil Babka
2016-03-09 3:57 ` Hillf Danton
2016-03-08 13:42 ` [PATCH 3/3] mm, oom: protect !costly allocations some more Michal Hocko
2016-03-08 14:34 ` Vlastimil Babka
2016-03-08 14:48 ` Michal Hocko
2016-03-08 15:03 ` Vlastimil Babka
2016-03-09 11:11 ` Michal Hocko
2016-03-09 14:07 ` Vlastimil Babka
2016-03-11 12:17 ` Hugh Dickins
2016-03-11 13:06 ` Michal Hocko
2016-03-11 19:08 ` Hugh Dickins
2016-03-14 16:21 ` Michal Hocko
2016-03-08 15:19 ` [PATCH] mm, oom: protect !costly allocations some more (was: Re: [PATCH 0/3] OOM detection rework v4) Joonsoo Kim
2016-03-08 16:05 ` Michal Hocko
2016-03-08 17:03 ` Joonsoo Kim
2016-03-09 10:41 ` Michal Hocko
2016-03-11 14:53 ` Joonsoo Kim
2016-03-11 15:20 ` Michal Hocko
2016-02-29 20:35 ` [PATCH 0/3] OOM detection rework v4 Michal Hocko
2016-03-01 7:29 ` Hugh Dickins
2016-03-01 13:38 ` Michal Hocko
2016-03-01 14:40 ` Michal Hocko
2016-03-01 18:14 ` Vlastimil Babka
2016-03-02 2:55 ` Joonsoo Kim
2016-03-02 12:37 ` Michal Hocko
2016-03-02 14:06 ` Joonsoo Kim
2016-03-02 12:24 ` Michal Hocko
2016-03-02 13:00 ` Michal Hocko
2016-03-02 13:22 ` Vlastimil Babka
2016-03-02 2:28 ` Joonsoo Kim
2016-03-02 12:39 ` Michal Hocko
2016-03-03 9:54 ` Hugh Dickins
2016-03-03 12:32 ` Michal Hocko
2016-03-03 20:57 ` Hugh Dickins
2016-03-04 7:41 ` Vlastimil Babka
2016-03-04 7:53 ` Joonsoo Kim
2016-03-04 12:28 ` Michal Hocko
2016-03-11 10:45 ` Tetsuo Handa
2016-03-11 13:08 ` Michal Hocko
2016-03-11 13:32 ` Tetsuo Handa
2016-03-11 15:28 ` Michal Hocko
2016-03-11 16:49 ` Tetsuo Handa
2016-03-11 17:00 ` Michal Hocko
2016-03-11 17:20 ` Tetsuo Handa
2016-03-12 4:08 ` Tetsuo Handa
2016-03-13 14:41 ` Tetsuo Handa
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