From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wg0-f51.google.com (mail-wg0-f51.google.com [74.125.82.51]) by kanga.kvack.org (Postfix) with ESMTP id 57CA46B0074 for ; Fri, 24 Apr 2015 07:47:08 -0400 (EDT) Received: by wgen6 with SMTP id n6so47710911wge.3 for ; Fri, 24 Apr 2015 04:47:07 -0700 (PDT) Received: from mx2.suse.de (cantor2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id 8si19071380wjx.16.2015.04.24.04.47.05 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 24 Apr 2015 04:47:06 -0700 (PDT) Message-ID: <553A2D38.2050202@suse.cz> Date: Fri, 24 Apr 2015 13:47:04 +0200 From: Vlastimil Babka MIME-Version: 1.0 Subject: Re: [patch] mm: vmscan: invoke slab shrinkers from shrink_zone() References: <1416939830-20289-1-git-send-email-hannes@cmpxchg.org> <20141128160637.GH6948@esperanza> <20150416035736.GA1203@js1304-P5Q-DELUXE> <20150416143413.GA9228@cmpxchg.org> <20150417050653.GA25530@js1304-P5Q-DELUXE> In-Reply-To: <20150417050653.GA25530@js1304-P5Q-DELUXE> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Joonsoo Kim , Johannes Weiner Cc: Vladimir Davydov , Andrew Morton , Dave Chinner , linux-mm@kvack.org, linux-kernel@vger.kernel.org On 04/17/2015 07:06 AM, Joonsoo Kim wrote: > On Thu, Apr 16, 2015 at 10:34:13AM -0400, Johannes Weiner wrote: >> Hi Joonsoo, >> >> On Thu, Apr 16, 2015 at 12:57:36PM +0900, Joonsoo Kim wrote: >>> Hello, Johannes. >>> >>> Ccing Vlastimil, because this patch causes some regression on >>> stress-highalloc test in mmtests and he is a expert on compaction >>> and would have interest on it. :) Thanks. It's not the first case when stress-highalloc indicated a regression due to changes in reclaim, and some (not really related) change to compaction code undid the apparent regression. But one has to keep in mind that the benchmark is far from perfect. Thanks for the investigation though. -- 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