From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AC9B6C04EB9 for ; Thu, 6 Dec 2018 00:00:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6832120850 for ; Thu, 6 Dec 2018 00:00:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6832120850 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728850AbeLFAAj (ORCPT ); Wed, 5 Dec 2018 19:00:39 -0500 Received: from mx1.redhat.com ([209.132.183.28]:9112 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727575AbeLFAAi (ORCPT ); Wed, 5 Dec 2018 19:00:38 -0500 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 2C52B3082A25; Thu, 6 Dec 2018 00:00:38 +0000 (UTC) Received: from sky.random (ovpn-122-73.rdu2.redhat.com [10.10.122.73]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 252D15DE01; Thu, 6 Dec 2018 00:00:35 +0000 (UTC) Date: Wed, 5 Dec 2018 19:00:34 -0500 From: Andrea Arcangeli To: David Rientjes Cc: Mel Gorman , Vlastimil Babka , Linus Torvalds , mhocko@kernel.org, ying.huang@intel.com, s.priebe@profihost.ag, Linux List Kernel Mailing , alex.williamson@redhat.com, lkp@01.org, kirill@shutemov.name, Andrew Morton , zi.yan@cs.rutgers.edu Subject: Re: [LKP] [mm] ac5b2c1891: vm-scalability.throughput -61.3% regression Message-ID: <20181206000034.GH11899@redhat.com> References: <20181203185954.GM31738@dhcp22.suse.cz> <20181203201214.GB3540@redhat.com> <64a4aec6-3275-a716-8345-f021f6186d9b@suse.cz> <20181204104558.GV23260@techsingularity.net> <20181205204034.GB11899@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.11.0 (2018-11-25) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.45]); Thu, 06 Dec 2018 00:00:38 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, On Wed, Dec 05, 2018 at 01:59:32PM -0800, David Rientjes wrote: > [..] and the kernel test robot has reported, [..] Just for completeness you may have missed one email: https://lkml.kernel.org/r/87tvk1yjkp.fsf@yhuang-dev.intel.com 'So I think the report should have been a "performance improvement" instead of "performance regression".'