From: Vladimir Davydov <vdavydov@parallels.com>
To: Michal Hocko <mhocko@suse.cz>
Cc: Richard Davies <richard@arachsys.com>,
cgroups@vger.kernel.org, linux-mm@kvack.org
Subject: Re: memcg with kmem limit doesn't recover after disk i/o causes limit to be hit
Date: Fri, 18 Apr 2014 22:37:09 +0400 [thread overview]
Message-ID: <535170D5.9090006@parallels.com> (raw)
In-Reply-To: <20140418182033.GA22235@dhcp22.suse.cz>
18.04.2014 22:20, Michal Hocko:
> On Fri 18-04-14 21:57:51, Vladimir Davydov wrote:
>> In short, kmem limiting for memory cgroups is currently broken. Do not
>> use it. We are working on making it usable though.
>
> Maybe we should make this explicit in both
> Documentation/cgroups/memory.txt and config MEMCG_KMEM help text.
Yeah, definitely. I'll send the patch.
Thanks.
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next prev parent reply other threads:[~2014-04-18 18:37 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-16 15:46 memcg with kmem limit doesn't recover after disk i/o causes limit to be hit Richard Davies
2014-04-18 15:59 ` Michal Hocko
[not found] ` <20140418155939.GE4523-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2014-04-18 17:57 ` Vladimir Davydov
2014-04-18 17:57 ` Vladimir Davydov
[not found] ` <5351679F.5040908-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2014-04-18 18:20 ` Michal Hocko
2014-04-18 18:20 ` Michal Hocko
2014-04-18 18:37 ` Vladimir Davydov [this message]
2014-04-20 14:28 ` Protection against container fork bombs [WAS: Re: memcg with kmem limit doesn't recover after disk i/o causes limit to be hit] Richard Davies
2014-04-20 14:28 ` Richard Davies
2014-04-20 18:35 ` Tim Hockin
[not found] ` <20140420142830.GC22077-2oeHp4OYwSjPZs67QiJbJtBPR1lH4CV8@public.gmane.org>
2014-04-20 18:35 ` Tim Hockin
2014-04-22 18:39 ` Dwight Engen
2014-04-22 18:39 ` Dwight Engen
[not found] ` <20140422143943.20609800-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2014-04-22 20:05 ` Richard Davies
2014-04-22 20:05 ` Richard Davies
2014-04-22 20:13 ` Tim Hockin
[not found] ` <20140422200531.GA19334-2oeHp4OYwSjPZs67QiJbJtBPR1lH4CV8@public.gmane.org>
2014-04-22 20:13 ` Tim Hockin
2014-04-23 6:07 ` Marian Marinov
2014-04-23 6:07 ` Marian Marinov
[not found] ` <535758A0.5000500-NV7Lj0SOnH0@public.gmane.org>
2014-04-23 12:49 ` Dwight Engen
2014-04-23 12:49 ` Dwight Engen
[not found] ` <20140423084942.560ae837-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2014-04-28 18:00 ` Serge Hallyn
2014-04-28 18:00 ` Serge Hallyn
2014-04-29 7:25 ` Michal Hocko
2014-04-29 7:25 ` Michal Hocko
[not found] ` <20140429072515.GB15058-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2014-04-29 13:03 ` Serge Hallyn
2014-04-29 13:03 ` Serge Hallyn
2014-04-29 13:57 ` Marian Marinov
2014-04-29 13:57 ` Marian Marinov
2014-04-29 13:57 ` Marian Marinov
2014-04-29 14:04 ` Tim Hockin
2014-04-29 14:04 ` Tim Hockin
2014-04-29 15:43 ` Michal Hocko
2014-04-29 15:43 ` Michal Hocko
2014-04-29 15:43 ` Michal Hocko
[not found] ` <20140429154345.GH15058-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2014-04-29 16:06 ` Tim Hockin
2014-04-29 16:06 ` Tim Hockin
[not found] ` <CAO_RewYZDGLBAKit4CudTbqVk+zfDRX8kP0W6Zz90xJh7abM9Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-04-29 16:51 ` Frederic Weisbecker
2014-04-29 16:51 ` Frederic Weisbecker
[not found] ` <20140429165114.GE6129-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2014-04-29 16:59 ` Tim Hockin
2014-04-29 16:59 ` Tim Hockin
[not found] ` <CAO_Rewa20dneL8e3T4UPnu2Dkv28KTgFJR9_YSmRBKp-_yqewg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-04-29 17:06 ` Michal Hocko
2014-04-29 17:06 ` Michal Hocko
2014-04-29 17:06 ` Michal Hocko
[not found] ` <20140429170639.GA25609-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2014-04-29 17:30 ` Dwight Engen
2014-04-29 17:30 ` Dwight Engen
2014-04-29 18:09 ` Richard Davies
[not found] ` <20140429180927.GB29606-2oeHp4OYwSjPZs67QiJbJtBPR1lH4CV8@public.gmane.org>
2014-04-29 18:27 ` Michal Hocko
2014-04-29 18:27 ` Michal Hocko
2014-04-29 18:27 ` Michal Hocko
[not found] ` <20140429182742.GB25609-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2014-04-29 18:39 ` Richard Davies
2014-04-29 18:39 ` Richard Davies
[not found] ` <20140429183928.GF29606-2oeHp4OYwSjPZs67QiJbJtBPR1lH4CV8@public.gmane.org>
2014-04-29 19:03 ` Michal Hocko
2014-04-29 19:03 ` Michal Hocko
2014-04-29 21:36 ` Marian Marinov
2014-04-29 21:36 ` Marian Marinov
[not found] ` <53601B68.60906-NV7Lj0SOnH0@public.gmane.org>
2014-04-30 13:31 ` Michal Hocko
2014-04-30 13:31 ` Michal Hocko
2014-04-30 13:31 ` Michal Hocko
[not found] ` <20140429133039.162d9dd7-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2014-04-29 18:09 ` Richard Davies
2014-04-29 21:44 ` Frederic Weisbecker
2014-04-29 21:44 ` Frederic Weisbecker
2014-04-29 21:44 ` Frederic Weisbecker
[not found] ` <20140429214454.GF6129-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2014-04-30 13:12 ` Daniel J Walsh
2014-04-30 13:12 ` Daniel J Walsh
[not found] ` <5360F6B4.9010308-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2014-04-30 13:28 ` Frederic Weisbecker
2014-04-30 13:28 ` Frederic Weisbecker
2014-04-30 13:28 ` Frederic Weisbecker
2014-04-29 16:59 ` Tim Hockin
2014-04-29 13:03 ` Serge Hallyn
2014-05-06 11:40 ` Marian Marinov
2014-06-10 14:50 ` Marian Marinov
2014-06-10 14:50 ` Marian Marinov
2014-06-10 14:50 ` Marian Marinov
2014-05-06 11:40 ` Marian Marinov
[not found] ` <5368CA47.7030007-NV7Lj0SOnH0@public.gmane.org>
2014-05-07 17:15 ` Dwight Engen
2014-05-07 17:15 ` Dwight Engen
[not found] ` <20140507131514.43716518-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2014-05-07 22:39 ` Marian Marinov
2014-05-07 22:39 ` Marian Marinov
[not found] ` <536AB626.9070005-108MBtLGafw@public.gmane.org>
2014-05-08 15:25 ` Richard Davies
2014-05-08 15:25 ` Richard Davies
2014-04-23 6:07 ` Marian Marinov
2014-06-10 12:18 ` Alin Dobre
2014-06-10 12:18 ` Alin Dobre
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