From: Tejun Heo <tj@kernel.org>
To: Michal Hocko <mhocko@kernel.org>
Cc: Roman Gushchin <guro@fb.com>,
hannes@cmpxchg.org, David Rientjes <rientjes@google.com>,
linux-mm@kvack.org, akpm@linux-foundation.org,
gthelen@google.com
Subject: Re: cgroup-aware OOM killer, how to move forward
Date: Tue, 24 Jul 2018 07:28:20 -0700 [thread overview]
Message-ID: <20180724142820.GL1934745@devbig577.frc2.facebook.com> (raw)
In-Reply-To: <20180724142554.GQ28386@dhcp22.suse.cz>
Hello,
On Tue, Jul 24, 2018 at 04:25:54PM +0200, Michal Hocko wrote:
> I am sorry but I do not follow. Besides that modeling the behavior on
> panic_on_oom doesn't really sound very appealing to me. The knob is a
> crude hack mostly motivated by debugging (at least its non-global
> variants).
Hmm... we actually do use that quite a bit in production (moving away
from it gradually).
> So can we get back to workloads and shape the semantic on top of that
> please?
I didn't realize we were that off track. Don't both map to what we
were discussing almost perfectly?
Thanks.
--
tejun
next prev parent reply other threads:[~2018-07-24 14:28 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-11 22:40 cgroup-aware OOM killer, how to move forward Roman Gushchin
2018-07-12 12:07 ` Michal Hocko
2018-07-12 15:55 ` Roman Gushchin
2018-07-13 21:34 ` David Rientjes
2018-07-13 22:16 ` Roman Gushchin
2018-07-13 22:39 ` David Rientjes
2018-07-13 23:05 ` Roman Gushchin
2018-07-13 23:11 ` David Rientjes
2018-07-13 23:16 ` Roman Gushchin
2018-07-17 4:19 ` David Rientjes
2018-07-17 12:41 ` Michal Hocko
2018-07-17 17:38 ` Roman Gushchin
2018-07-17 19:49 ` Michal Hocko
2018-07-17 20:06 ` Roman Gushchin
2018-07-17 20:41 ` David Rientjes
2018-07-17 20:52 ` Roman Gushchin
2018-07-20 8:30 ` David Rientjes
2018-07-20 11:21 ` Tejun Heo
2018-07-20 16:13 ` Roman Gushchin
2018-07-20 20:28 ` David Rientjes
2018-07-20 20:47 ` Roman Gushchin
2018-07-23 23:06 ` David Rientjes
2018-07-23 14:12 ` Michal Hocko
2018-07-18 8:19 ` Michal Hocko
2018-07-18 8:12 ` Michal Hocko
2018-07-18 15:28 ` Roman Gushchin
2018-07-19 7:38 ` Michal Hocko
2018-07-19 17:05 ` Roman Gushchin
2018-07-20 8:32 ` David Rientjes
2018-07-23 14:17 ` Michal Hocko
2018-07-23 15:09 ` Tejun Heo
2018-07-24 7:32 ` Michal Hocko
2018-07-24 13:08 ` Tejun Heo
2018-07-24 13:26 ` Michal Hocko
2018-07-24 13:31 ` Tejun Heo
2018-07-24 13:50 ` Michal Hocko
2018-07-24 13:55 ` Tejun Heo
2018-07-24 14:25 ` Michal Hocko
2018-07-24 14:28 ` Tejun Heo [this message]
2018-07-24 14:35 ` Tejun Heo
2018-07-24 14:43 ` Michal Hocko
2018-07-24 14:49 ` Tejun Heo
2018-07-24 15:52 ` Roman Gushchin
2018-07-25 12:00 ` Michal Hocko
2018-07-25 11:58 ` Michal Hocko
2018-07-30 8:03 ` Michal Hocko
2018-07-30 14:04 ` Tejun Heo
2018-07-30 15:29 ` Roman Gushchin
2018-07-24 11:59 ` Tetsuo Handa
2018-07-25 0:10 ` Roman Gushchin
2018-07-25 12:23 ` Tetsuo Handa
2018-07-25 13:01 ` Michal Hocko
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