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From: "azurIt" <azurit@pobox.sk>
To: "Michal Hocko" <mhocko@suse.cz>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	"cgroups mailinglist" <cgroups@vger.kernel.org>,
	"KAMEZAWA Hiroyuki" <kamezawa.hiroyu@jp.fujitsu.com>,
	"Johannes Weiner" <hannes@cmpxchg.org>
Subject: Re: [PATCH for 3.2.34] memcg: do not trigger OOM if PF_NO_MEMCG_OOM is set
Date: Fri, 08 Feb 2013 14:56:16 +0100	[thread overview]
Message-ID: <20130208145616.FB78CE24@pobox.sk> (raw)
In-Reply-To: <20130208123854.GB7557@dhcp22.suse.cz>

>kernel log would be sufficient.


Full kernel log from kernel with you newest patch:
http://watchdog.sk/lkml/kern2.log



>This limit is for top level groups, right? Those seem to children which
>have 62MB charged - is that a limit for those children?


It was the limit for parent cgroup and processes were in one (the same) child cgroup. Child cgroup has no memory limit set (so limit for parent was also limit for child - 330 MB).



>Which are those two processes?


Data are inside memcg-bug-5.tar.gz in directories bug/<timestamp>/<pids>/


>I have no idea what is the strace role here.


I was stracing exactly two processes from that cgroup and exactly two processes were stucked later and was immpossible to kill them. Both of them were waiting on 'ptrace_stop'. Maybe it's completely unrelated, just guessing.


azur

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  reply	other threads:[~2013-02-08 13:56 UTC|newest]

Thread overview: 171+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20121121200207.01068046@pobox.sk>
2012-11-22  0:26 ` memory-cgroup bug Kamezawa Hiroyuki
2012-11-22  9:36   ` azurIt
2012-11-22 21:45     ` Michal Hocko
2012-11-22 15:24 ` Michal Hocko
2012-11-22 18:05   ` azurIt
2012-11-22 21:42     ` Michal Hocko
2012-11-22 22:34       ` azurIt
2012-11-23  7:40         ` Michal Hocko
2012-11-23  9:21           ` azurIt
2012-11-23  9:28             ` Michal Hocko
2012-11-23  9:44               ` azurIt
2012-11-23 10:10                 ` Michal Hocko
2012-11-23  9:34             ` Glauber Costa
2012-11-23 10:04             ` Michal Hocko
2012-11-23 14:59               ` azurIt
2012-11-25 10:17                 ` Michal Hocko
2012-11-25 12:39                   ` azurIt
2012-11-25 13:02                     ` Michal Hocko
2012-11-25 13:27                       ` azurIt
2012-11-25 13:44                         ` Michal Hocko
2012-11-25  0:10               ` azurIt
2012-11-25 12:05                 ` Michal Hocko
2012-11-25 12:36                   ` azurIt
2012-11-25 13:55                   ` Michal Hocko
2012-11-26  0:38                     ` azurIt
2012-11-26  7:57                       ` Michal Hocko
2012-11-26 13:18                       ` [PATCH -mm] memcg: do not trigger OOM from add_to_page_cache_locked Michal Hocko
2012-11-26 13:21                         ` [PATCH for 3.2.34] " Michal Hocko
2012-11-26 21:28                           ` azurIt
2012-11-30  1:45                           ` azurIt
2012-11-30  2:29                           ` azurIt
2012-11-30 12:45                             ` Michal Hocko
2012-11-30 12:53                               ` azurIt
2012-11-30 13:44                               ` azurIt
2012-11-30 14:44                                 ` Michal Hocko
2012-11-30 15:03                                   ` Michal Hocko
2012-11-30 15:37                                     ` Michal Hocko
2012-11-30 15:08                                   ` azurIt
2012-11-30 15:39                                     ` Michal Hocko
2012-11-30 15:59                                       ` azurIt
2012-11-30 16:19                                         ` Michal Hocko
2012-11-30 16:26                                           ` azurIt
2012-11-30 16:53                                             ` Michal Hocko
2012-11-30 20:43                                               ` azurIt
2012-12-03 15:16                                           ` Michal Hocko
2012-12-05  1:36                                             ` azurIt
2012-12-05 14:17                                               ` Michal Hocko
2012-12-06  0:29                                                 ` azurIt
2012-12-06  9:54                                                   ` Michal Hocko
2012-12-06 10:12                                                     ` azurIt
2012-12-06 17:06                                                       ` Michal Hocko
2012-12-10  1:20                                                     ` azurIt
2012-12-10  9:43                                                       ` Michal Hocko
2012-12-10 10:18                                                         ` azurIt
2012-12-10 15:52                                                           ` Michal Hocko
2012-12-10 17:18                                                             ` azurIt
2012-12-17  1:34                                                             ` azurIt
2012-12-17 16:32                                                               ` Michal Hocko
2012-12-17 18:23                                                                 ` azurIt
2012-12-17 19:55                                                                   ` Michal Hocko
2012-12-18 14:22                                                                     ` azurIt
2012-12-18 15:20                                                                       ` Michal Hocko
2012-12-24 13:25                                                                         ` azurIt
2012-12-28 16:22                                                                           ` Michal Hocko
2012-12-30  1:09                                                                             ` azurIt
2012-12-30 11:08                                                                               ` Michal Hocko
2013-01-25 15:07                                                                                 ` azurIt
2013-01-25 16:31                                                                                   ` Michal Hocko
2013-02-05 13:49                                                                                     ` Michal Hocko
2013-02-05 14:49                                                                                       ` azurIt
2013-02-05 16:09                                                                                         ` Michal Hocko
2013-02-05 16:46                                                                                           ` azurIt
2013-02-05 16:48                                                                                           ` Greg Thelen
2013-02-05 17:46                                                                                             ` Michal Hocko
2013-02-05 18:09                                                                                               ` Greg Thelen
2013-02-05 18:59                                                                                                 ` Michal Hocko
2013-02-08  4:27                                                                                                   ` Greg Thelen
2013-02-08 16:29                                                                                                     ` Michal Hocko
2013-02-08 16:40                                                                                                       ` Michal Hocko
2013-02-06  1:17                                                                                           ` azurIt
2013-02-06 14:01                                                                                             ` Michal Hocko
2013-02-06 14:22                                                                                               ` Michal Hocko
2013-02-06 16:00                                                                                                 ` [PATCH for 3.2.34] memcg: do not trigger OOM if PF_NO_MEMCG_OOM is set Michal Hocko
2013-02-08  5:03                                                                                                   ` azurIt
2013-02-08  9:44                                                                                                     ` Michal Hocko
2013-02-08 11:02                                                                                                       ` azurIt
2013-02-08 12:38                                                                                                         ` Michal Hocko
2013-02-08 13:56                                                                                                           ` azurIt [this message]
2013-02-08 14:47                                                                                                             ` Michal Hocko
2013-02-08 15:24                                                                                                             ` Michal Hocko
2013-02-08 15:58                                                                                                               ` azurIt
2013-02-08 17:10                                                                                                                 ` Michal Hocko
2013-02-08 21:02                                                                                                                   ` azurIt
2013-02-10 15:03                                                                                                                     ` Michal Hocko
2013-02-10 16:46                                                                                                                       ` azurIt
2013-02-11 11:22                                                                                                                         ` Michal Hocko
2013-02-22  8:23                                                                                                                           ` azurIt
2013-02-22 12:52                                                                                                                             ` Michal Hocko
2013-02-22 12:54                                                                                                                               ` azurIt
2013-02-22 13:00                                                                                                                                 ` Michal Hocko
2013-06-06 16:04                                                                                                                             ` Michal Hocko
2013-06-06 16:16                                                                                                                               ` azurIt
2013-06-07 13:11                                                                                                                                 ` [PATCH for 3.2] memcg: do not trap chargers with full callstack on OOM Michal Hocko
2013-06-17 10:21                                                                                                                                   ` azurIt
2013-06-19 13:26                                                                                                                                     ` Michal Hocko
2013-06-22 20:09                                                                                                                                       ` azurIt
2013-06-24 20:13                                                                                                                                         ` Johannes Weiner
2013-06-28 10:06                                                                                                                                           ` azurIt
2013-07-05 18:17                                                                                                                                             ` Johannes Weiner
2013-07-05 19:02                                                                                                                                               ` azurIt
2013-07-05 19:18                                                                                                                                                 ` Johannes Weiner
2013-07-07 23:42                                                                                                                                                   ` azurIt
2013-07-09 13:10                                                                                                                                                     ` Michal Hocko
2013-07-09 13:19                                                                                                                                                       ` azurIt
2013-07-09 13:54                                                                                                                                                         ` Michal Hocko
2013-07-10 16:25                                                                                                                                                           ` azurIt
2013-07-11  7:25                                                                                                                                                             ` Michal Hocko
2013-07-13 23:26                                                                                                                                                               ` azurIt
2013-07-13 23:51                                                                                                                                                                 ` azurIt
2013-07-15 15:41                                                                                                                                                                   ` Michal Hocko
2013-07-15 16:00                                                                                                                                                                     ` Michal Hocko
2013-07-16 15:35                                                                                                                                                                       ` Johannes Weiner
2013-07-16 16:09                                                                                                                                                                         ` Michal Hocko
2013-07-16 16:48                                                                                                                                                                           ` Johannes Weiner
2013-07-19  4:21                                                                                                                                                                             ` Johannes Weiner
2013-07-19  4:22                                                                                                                                                                               ` [patch 1/5] mm: invoke oom-killer from remaining unconverted page fault handlers Johannes Weiner
2013-07-19  4:24                                                                                                                                                                               ` [patch 2/5] mm: pass userspace fault flag to generic fault handler Johannes Weiner
2013-07-19  4:25                                                                                                                                                                               ` [patch 3/5] x86: finish fault error path with fatal signal Johannes Weiner
2013-07-24 20:32                                                                                                                                                                                 ` Johannes Weiner
2013-07-25 20:29                                                                                                                                                                                   ` KOSAKI Motohiro
2013-07-25 21:50                                                                                                                                                                                     ` Johannes Weiner
2013-07-19  4:25                                                                                                                                                                               ` [patch 4/5] memcg: do not trap chargers with full callstack on OOM Johannes Weiner
2013-07-19  4:26                                                                                                                                                                               ` [patch 5/5] mm: memcontrol: sanity check memcg OOM context unwind Johannes Weiner
2013-07-19  8:23                                                                                                                                                                               ` [PATCH for 3.2] memcg: do not trap chargers with full callstack on OOM azurIt
2013-07-14 17:07                                                                                                                                                   ` azurIt
2013-07-09 13:00                                                                                                                                           ` Michal Hocko
2013-07-09 13:08                                                                                                                                             ` Michal Hocko
2013-07-09 13:10                                                                                                                                               ` Michal Hocko
2013-06-24 16:48                                                                                                                                       ` azurIt
2013-02-22 12:00                                                                                                                           ` [PATCH for 3.2.34] memcg: do not trigger OOM if PF_NO_MEMCG_OOM is set azurIt
2013-02-07 11:01                                                                                               ` [PATCH for 3.2.34] memcg: do not trigger OOM from add_to_page_cache_locked Kamezawa Hiroyuki
2013-02-07 12:31                                                                                                 ` Michal Hocko
2013-02-08  4:16                                                                                                   ` Kamezawa Hiroyuki
2013-02-08  1:40                                                                                                 ` Kamezawa Hiroyuki
2013-02-08 16:01                                                                                                   ` Michal Hocko
2013-02-05 16:31                                                                                         ` Michal Hocko
2012-12-24 13:38                                                                         ` azurIt
2012-12-28 16:35                                                                           ` Michal Hocko
2012-11-26 17:46                         ` [PATCH -mm] " Johannes Weiner
2012-11-26 18:04                           ` Michal Hocko
2012-11-26 18:24                             ` Johannes Weiner
2012-11-26 19:03                               ` Michal Hocko
2012-11-26 19:29                                 ` Johannes Weiner
2012-11-26 20:08                                   ` Michal Hocko
2012-11-26 20:19                                     ` Johannes Weiner
2012-11-26 20:46                                       ` azurIt
2012-11-26 20:53                                         ` Johannes Weiner
2012-11-26 22:06                                       ` Michal Hocko
2012-11-27  0:05                         ` Kamezawa Hiroyuki
2012-11-27  9:54                           ` Michal Hocko
2012-11-27 19:48                           ` Johannes Weiner
2012-11-27 20:54                             ` [PATCH -v2 " Michal Hocko
2012-11-27 20:59                               ` Michal Hocko
2012-11-28 15:26                                 ` Johannes Weiner
2012-11-28 16:04                                   ` Michal Hocko
2012-11-28 16:37                                     ` Johannes Weiner
2012-11-28 16:46                                       ` Michal Hocko
2012-11-28 16:48                                         ` Michal Hocko
2012-11-28 18:44                                           ` Johannes Weiner
2012-11-28 20:20                                           ` Hugh Dickins
2012-11-29 14:05                                             ` Michal Hocko

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