From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ob0-f175.google.com (mail-ob0-f175.google.com [209.85.214.175]) by kanga.kvack.org (Postfix) with ESMTP id 315366B0255 for ; Wed, 14 Oct 2015 11:07:06 -0400 (EDT) Received: by obbzf10 with SMTP id zf10so41572342obb.2 for ; Wed, 14 Oct 2015 08:07:06 -0700 (PDT) Received: from www262.sakura.ne.jp (www262.sakura.ne.jp. [2001:e42:101:1:202:181:97:72]) by mx.google.com with ESMTPS id ca19si4919105obb.58.2015.10.14.08.07.04 for (version=TLS1 cipher=AES128-SHA bits=128/128); Wed, 14 Oct 2015 08:07:05 -0700 (PDT) Subject: Re: Silent hang up caused by pages being not scanned? From: Tetsuo Handa References: <20151013133225.GA31034@dhcp22.suse.cz> <201510140119.FGC17641.FSOHMtQOFLJOVF@I-love.SAKURA.ne.jp> <20151014132248.GH28333@dhcp22.suse.cz> <201510142338.IEE21387.LFHSQVtMOFOFJO@I-love.SAKURA.ne.jp> <20151014145938.GI28333@dhcp22.suse.cz> In-Reply-To: <20151014145938.GI28333@dhcp22.suse.cz> Message-Id: <201510150006.IID90402.FHtSOJOVQFMOFL@I-love.SAKURA.ne.jp> Date: Thu, 15 Oct 2015 00:06:52 +0900 Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: owner-linux-mm@kvack.org List-ID: To: mhocko@kernel.org Cc: rientjes@google.com, oleg@redhat.com, torvalds@linux-foundation.org, kwalker@redhat.com, cl@linux.com, akpm@linux-foundation.org, hannes@cmpxchg.org, vdavydov@parallels.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, skozina@redhat.com Michal Hocko wrote: > On Wed 14-10-15 23:38:00, Tetsuo Handa wrote: > > Michal Hocko wrote: > [...] > > > Why hasn't balance_dirty_pages throttled writers and allowed them to > > > make the whole LRU dirty? What is your dirty{_background}_{ratio,bytes} > > > configuration on that system. > > > > All values are defaults of plain CentOS 7 installation. > > So this is 3.10 kernel, right? The userland is CentOS 7 but the kernel is linux-next-20151009. -- 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