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From: Ralf-Peter Rohbeck <Ralf-Peter.Rohbeck@quantum.com>
To: Vlastimil Babka <vbabka@suse.cz>, Michal Hocko <mhocko@suse.cz>
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: Re: OOM killer changes
Date: Wed, 17 Aug 2016 02:28:35 -0700	[thread overview]
Message-ID: <0325d79b-186b-7d61-2759-686f8afff0e9@Quantum.com> (raw)
In-Reply-To: <a61f01eb-7077-07dd-665a-5125a1f8ef37@suse.cz>

On 17.08.2016 02:23, Vlastimil Babka wrote:
> On 08/17/2016 11:14 AM, Ralf-Peter Rohbeck wrote:
>> On 16.08.2016 00:43, Michal Hocko wrote:
>>> On Tue 16-08-16 09:32:46, Michal Hocko wrote:
>>>> On Mon 15-08-16 11:42:11, Ralf-Peter Rohbeck wrote:
>>>>> This time the OOM killer hit much quicker. No btrfs balance, just 
>>>>> compiling
>>>>> the kernel with the new change did it.
>>>>> Much smaller logs so I'm attaching them.
>>>> Just to clarify. You have added the trace_printk for
>>>> try_to_release_page, right? (after fixing it of course). If yes 
>>>> there is
>>>> no single mention of that path failing which would support Joonsoo's
>>>> theory... Could you try with his patch?
>>> And then it would be great if you could test with the current 
>>> linux-next
>>> tree. Vlastimil has done some changes which might help. But even if 
>>> they
>>> don't then it would be better to add more changes on top of them.
>>
>> Results with 4.8.0-rc2 are attached. OOM happened rather quickly.
>
> 4.8.0-rc2 is not "linux-next". What Michal meant is the linux-next git 
> (there's no tarball on kernel.org for it):
> git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git

Hmm. I added linux-next git, fetched it etc but apparently I didn't 
check out the right branch. Do you want next-20160817?

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  reply	other threads:[~2016-08-17  9:28 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <d8f3adcc-3607-1ef6-9ec5-82b2e125eef2@quantum.com>
2016-08-01  6:16 ` OOM killer changes Michal Hocko
     [not found]   ` <b1a39756-a0b5-1900-6575-d6e1f502cb26@Quantum.com>
     [not found]     ` <20160801182358.GB31957@dhcp22.suse.cz>
     [not found]       ` <30dbabc4-585c-55a5-9f3a-4e243c28356a@Quantum.com>
2016-08-01 19:26         ` Michal Hocko
2016-08-01 19:35           ` Ralf-Peter Rohbeck
2016-08-01 19:43             ` Michal Hocko
2016-08-01 19:52               ` Ralf-Peter Rohbeck
2016-08-01 20:09                 ` Michal Hocko
2016-08-01 20:16                   ` Ralf-Peter Rohbeck
2016-08-01 20:26                     ` Michal Hocko
2016-08-01 21:14                       ` Ralf-Peter Rohbeck
2016-08-01 21:27                         ` Ralf-Peter Rohbeck
2016-08-02  7:10                           ` Michal Hocko
2016-08-02 19:25                             ` Ralf-Peter Rohbeck
2016-08-15  4:48                               ` Ralf-Peter Rohbeck
2016-08-15  9:16                                 ` Vlastimil Babka
2016-08-15 15:01                                   ` Michal Hocko
2016-08-15 18:42                                     ` Ralf-Peter Rohbeck
2016-08-16  7:32                                       ` Michal Hocko
2016-08-16  7:43                                         ` Michal Hocko
2016-08-17  9:14                                           ` Ralf-Peter Rohbeck
2016-08-17  9:23                                             ` Vlastimil Babka
2016-08-17  9:28                                               ` Ralf-Peter Rohbeck [this message]
2016-08-17  9:33                                                 ` Michal Hocko
2016-08-17 23:37                                                   ` Ralf-Peter Rohbeck
2016-08-18  6:57                                                     ` Vlastimil Babka
2016-08-18 20:01                                                       ` Ralf-Peter Rohbeck
2016-08-18 20:12                                                         ` Vlastimil Babka
2016-08-19  2:42                                                           ` Ralf-Peter Rohbeck
2016-08-19  6:27                                                             ` Vlastimil Babka
2016-08-19  7:33                                                               ` Michal Hocko
2016-08-19  7:47                                                                 ` Vlastimil Babka
2016-08-19  8:26                                                                   ` Michal Hocko
2016-08-24 18:13                                                                     ` Ralf-Peter Rohbeck
2016-08-25  7:22                                                                       ` Michal Hocko
2016-08-25 20:35                                                                         ` Ralf-Peter Rohbeck
2016-08-26  8:35                                                                           ` Michal Hocko
2016-09-06 11:09                                                                             ` Vlastimil Babka
2016-08-23  5:02                                                               ` Joonsoo Kim
2016-08-23  7:45                                                                 ` Michal Hocko
2016-08-17  0:26                                         ` Ralf-Peter Rohbeck
2016-08-17  7:43                                           ` Vlastimil Babka
2016-08-16  3:12                                   ` Joonsoo Kim
2016-08-16  7:44                                     ` Vlastimil Babka
2016-08-17  4:48                                     ` Ralf-Peter Rohbeck
2016-08-17  7:56                                       ` Vlastimil Babka
2016-08-17  8:16                                         ` Joonsoo Kim
2016-08-17  9:21                                           ` Ralf-Peter Rohbeck
2016-08-17  9:11                                         ` Ralf-Peter Rohbeck
2016-08-17  9:20                                           ` Vlastimil Babka
2016-08-02  7:11           ` Vlastimil Babka
2016-08-02  9:02           ` Michal Hocko

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