Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933074AbbLOBG3 (ORCPT ); Mon, 14 Dec 2015 20:06:29 -0500 Received: from mga02.intel.com ([134.134.136.20]:55748 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932795AbbLOBG2 (ORCPT ); Mon, 14 Dec 2015 20:06:28 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,429,1444719600"; d="scan'208";a="860762893" Subject: Re: [PATCH 2/2] mm/compaction: speed up pageblock_pfn_to_page() when zone is contiguous To: Joonsoo Kim , Vlastimil Babka 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> Cc: Andrew Morton , Mel Gorman , Rik van Riel , David Rientjes , LKML , Linux Memory Management List , Joonsoo Kim 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: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1085 Lines: 26 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 from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/