From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-io0-f178.google.com (mail-io0-f178.google.com [209.85.223.178]) by kanga.kvack.org (Postfix) with ESMTP id CDED06B0038 for ; Sat, 12 Sep 2015 02:18:23 -0400 (EDT) Received: by iofh134 with SMTP id h134so120250703iof.0 for ; Fri, 11 Sep 2015 23:18:23 -0700 (PDT) Received: from mail-pa0-x22f.google.com (mail-pa0-x22f.google.com. [2607:f8b0:400e:c03::22f]) by mx.google.com with ESMTPS id ok17si5483076pab.94.2015.09.11.23.18.23 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 11 Sep 2015 23:18:23 -0700 (PDT) Received: by padhk3 with SMTP id hk3so93841334pad.3 for ; Fri, 11 Sep 2015 23:18:23 -0700 (PDT) Subject: Re: [Bug 99471] System locks with kswapd0 and kworker taking full IO and mem References: <20150910140418.73b33d3542bab739f8fd1826@linux-foundation.org> From: Raymond Jennings Message-ID: <55F3C3AC.6070800@gmail.com> Date: Fri, 11 Sep 2015 23:18:20 -0700 MIME-Version: 1.0 In-Reply-To: <20150910140418.73b33d3542bab739f8fd1826@linux-foundation.org> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton , Johannes Weiner , Mel Gorman Cc: bugzilla-daemon@bugzilla.kernel.org, linux-mm@kvack.org, gaguilar@aguilardelgado.com, sgh@sgh.dk On 09/10/15 14:04, Andrew Morton wrote: > (switched to email. Please respond via emailed reply-to-all, not via the > bugzilla web interface). > > On Tue, 01 Sep 2015 12:32:10 +0000 bugzilla-daemon@bugzilla.kernel.org wrote: > >> https://bugzilla.kernel.org/show_bug.cgi?id=99471 > Guys, could you take a look please? > > The machine went oom when there's heaps of unused swap and most memory > is being used on active_anon and inactive_anon. We should have just > swapped that stuff out and kept going. Isn't there already logic in the kernel that disables OOM if there's swap space available? I saw it once, what happened to it? > > > -- > 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 -- 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