From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752795AbdCTDHH (ORCPT ); Sun, 19 Mar 2017 23:07:07 -0400 Received: from mout.gmx.net ([212.227.15.18]:57439 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751877AbdCTDHF (ORCPT ); Sun, 19 Mar 2017 23:07:05 -0400 Message-ID: <1489979147.4273.22.camel@gmx.de> Subject: Re: Still OOM problems with 4.9er/4.10er kernels From: Mike Galbraith To: Gerhard Wiesinger , Michal Hocko Cc: lkml@pengaru.com, Minchan Kim , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Linus Torvalds Date: Mon, 20 Mar 2017 04:05:47 +0100 In-Reply-To: <555d1f95-7c9e-2691-b14f-0260f90d23a9@wiesinger.com> References: <20170302071721.GA32632@bbox> <20170316082714.GC30501@dhcp22.suse.cz> <20170316084733.GP802@shells.gnugeneration.com> <20170316090844.GG30501@dhcp22.suse.cz> <20170316092318.GQ802@shells.gnugeneration.com> <20170316093931.GH30501@dhcp22.suse.cz> <20170317171339.GA23957@dhcp22.suse.cz> <8cb1d796-aff3-0063-3ef8-880e76d437c0@wiesinger.com> <20170319151837.GD12414@dhcp22.suse.cz> <555d1f95-7c9e-2691-b14f-0260f90d23a9@wiesinger.com> Content-Type: text/plain; charset="us-ascii" X-Mailer: Evolution 3.16.5 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:hxPH1u3ykI2r7TrQsF+EVWEWyY9O7OcpG5+gWM1+X+pl6w0eAHp taJ+P+E/TdFxgeAtub/QkP2GTDcQ8CTm9tqZyPexaDTcXbSFZ6AXJJvmJuMHuwmRy09fbx/ BSIJoCqo4j08uW7xg6A5emFcbpyOjzhoBjbB14b4kxu+Gnt5Ch6gn9XLK4Q1xqXnu+dAS7W cPNGlYIfAw9PgFjyJ0Okw== X-UI-Out-Filterresults: notjunk:1;V01:K0:LP/nzNZCws8=:T87OTmjbouHQBzLL9rqaZH asjYfeIw8aM87YIYMtvuvQTo2pu5YE040XEpdveNU3yTym5JQgujOrx8FlRWg7Lleywim1ICF ORnFNJZhTm7MBGmYWLXAbGFo7b1W75zQx9zZlq08ifLqXajm6QaIAEGUC5WmAlqVNIutbHjCA mPO38cU5JunHT0UAgo/hyVXZ8rHh5qDJBP6y+domiTa+0Rdg116ERF/J2+N5F5G4rpdxjO3LH bYjmw53Bl+EKp/GY6CdrhcOQuadJh0czEjo2DKeZECrKryy3OOkt0A7/WnC4E/6/LySOc2hZT LzsEFTzWIAvG5Cmb12s3/1u46vf86PXRg+EB8oeBU/pptKX38M1eLIKSsnzH+7zKy310UkDbN yIsQu6P24pfE8cq6jao6ugw5YmcytTk70Cg+eT2sbOBmZJuETOq6hhAzZ7pOD6ovoxL0nKRsd 7cwTaua9QxZJA23cTAc9exfydCbd/ZtJIjCXbMEAVdapogfyjwIvFefc1gae+6Bl/xu/daqAd Mmxhz41dXtFzcdBNyFUMqKZAMuyZofkrkPmAqGOdx/SpgNRzsQKTS5PHq7pWU1KKw6q9UEihd jnS0m3gK4cWUC1nFCiXeuSMgnbqcczqn7Vv+wpR4bfdbJUvn+eQXGa1KP4rrFhudhCgEQv608 2hYzcWT2TwJTKVVhA09yWRMCkvRhKjzeZXIk/ElKZ/iSpn0N8UmMd2mTn+VFcJsdznRhEaJge Z7dJIyiIZ0xFXvh78vis4bJcdXiatzhSBTbmHizCp6cvrd9ooIZB8vcujw4WqOHWxOPe6C0Ma EHvDPQE Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 2017-03-19 at 17:02 +0100, Gerhard Wiesinger wrote: > mount | grep cgroup Just because controllers are mounted doesn't mean they're populated. To check that, you want to look for directories under the mount points with a non-empty 'tasks'. You will find some, but memory cgroup assignments would likely be most interesting for this thread. You can eliminate any diddling there by booting with cgroup_disable=memory. -Mike From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr0-f197.google.com (mail-wr0-f197.google.com [209.85.128.197]) by kanga.kvack.org (Postfix) with ESMTP id 706236B0038 for ; Sun, 19 Mar 2017 23:12:45 -0400 (EDT) Received: by mail-wr0-f197.google.com with SMTP id y90so24471521wrb.1 for ; Sun, 19 Mar 2017 20:12:45 -0700 (PDT) Received: from mout.gmx.net (mout.gmx.net. [212.227.15.15]) by mx.google.com with ESMTPS id a17si13099656wma.59.2017.03.19.20.12.43 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 19 Mar 2017 20:12:44 -0700 (PDT) Message-ID: <1489979147.4273.22.camel@gmx.de> Subject: Re: Still OOM problems with 4.9er/4.10er kernels From: Mike Galbraith Date: Mon, 20 Mar 2017 04:05:47 +0100 In-Reply-To: <555d1f95-7c9e-2691-b14f-0260f90d23a9@wiesinger.com> References: <20170302071721.GA32632@bbox> <20170316082714.GC30501@dhcp22.suse.cz> <20170316084733.GP802@shells.gnugeneration.com> <20170316090844.GG30501@dhcp22.suse.cz> <20170316092318.GQ802@shells.gnugeneration.com> <20170316093931.GH30501@dhcp22.suse.cz> <20170317171339.GA23957@dhcp22.suse.cz> <8cb1d796-aff3-0063-3ef8-880e76d437c0@wiesinger.com> <20170319151837.GD12414@dhcp22.suse.cz> <555d1f95-7c9e-2691-b14f-0260f90d23a9@wiesinger.com> Content-Type: text/plain; charset="us-ascii" Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Gerhard Wiesinger , Michal Hocko Cc: lkml@pengaru.com, Minchan Kim , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Linus Torvalds On Sun, 2017-03-19 at 17:02 +0100, Gerhard Wiesinger wrote: > mount | grep cgroup Just because controllers are mounted doesn't mean they're populated. To check that, you want to look for directories under the mount points with a non-empty 'tasks'. You will find some, but memory cgroup assignments would likely be most interesting for this thread. You can eliminate any diddling there by booting with cgroup_disable=memory. -Mike -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org