From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f43.google.com (mail-pa0-f43.google.com [209.85.220.43]) by kanga.kvack.org (Postfix) with ESMTP id 81DAB6B0038 for ; Mon, 14 Dec 2015 20:06:11 -0500 (EST) Received: by pabur14 with SMTP id ur14so113274739pab.0 for ; Mon, 14 Dec 2015 17:06:11 -0800 (PST) Received: from mga01.intel.com (mga01.intel.com. [192.55.52.88]) by mx.google.com with ESMTP id kr7si12391982pab.120.2015.12.14.17.06.10 for ; Mon, 14 Dec 2015 17:06:10 -0800 (PST) Subject: Re: [PATCH 2/2] mm/compaction: speed up pageblock_pfn_to_page() when zone is contiguous References: <1450069341-28875-1-git-send-email-iamjoonsoo.kim@lge.com> <1450069341-28875-2-git-send-email-iamjoonsoo.kim@lge.com> <566E9A21.9000503@suse.cz> From: Aaron Lu Message-ID: <566F677C.20701@intel.com> Date: Tue, 15 Dec 2015 09:06:04 +0800 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Joonsoo Kim , Vlastimil Babka Cc: Andrew Morton , Mel Gorman , Rik van Riel , David Rientjes , LKML , Linux Memory Management List , Joonsoo Kim On 12/14/2015 11:25 PM, Joonsoo Kim wrote: > 2015-12-14 19:29 GMT+09:00 Vlastimil Babka : >> On 12/14/2015 06:02 AM, Joonsoo Kim wrote: >>> Before vs After >>> Max: 1096 MB/s vs 1325 MB/s >>> Min: 635 MB/s 1015 MB/s >>> Avg: 899 MB/s 1194 MB/s >>> >>> Avg is improved by roughly 30% [2]. >> >> >> Unless I'm mistaken, these results also include my RFC series (Aaron can you >> clarify?). These patches should better be tested standalone on top of base, >> as being simpler they will probably be included sooner (the RFC series needs >> reviews at the very least :) - although the memory hotplug concerns might >> make the "sooner" here relative too. > > AFAIK, these patches are tested standalone on top of base. When I sent it, > I asked to Aaron to test it on top of base. Right, it is tested standalone on top of base. -- 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