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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 D0FC7C2D0CE for ; Tue, 21 Jan 2020 08:56:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AD9AA217F4 for ; Tue, 21 Jan 2020 08:56:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728680AbgAUI44 (ORCPT ); Tue, 21 Jan 2020 03:56:56 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:36290 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725789AbgAUI4z (ORCPT ); Tue, 21 Jan 2020 03:56:55 -0500 Received: from pps.filterd (m0098394.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 00L8rBXT088013 for ; Tue, 21 Jan 2020 03:56:55 -0500 Received: from e06smtp04.uk.ibm.com (e06smtp04.uk.ibm.com [195.75.94.100]) by mx0a-001b2d01.pphosted.com with ESMTP id 2xmg5t6m6p-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 21 Jan 2020 03:56:54 -0500 Received: from localhost by e06smtp04.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 21 Jan 2020 08:55:08 -0000 Received: from b06cxnps3074.portsmouth.uk.ibm.com (9.149.109.194) by e06smtp04.uk.ibm.com (192.168.101.134) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Tue, 21 Jan 2020 08:55:05 -0000 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 00L8t4FU64159800 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 21 Jan 2020 08:55:04 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1ABB0AE055; Tue, 21 Jan 2020 08:55:04 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C53B5AE053; Tue, 21 Jan 2020 08:55:01 +0000 (GMT) Received: from linux.vnet.ibm.com (unknown [9.126.150.29]) by d06av26.portsmouth.uk.ibm.com (Postfix) with SMTP; Tue, 21 Jan 2020 08:55:01 +0000 (GMT) Date: Tue, 21 Jan 2020 14:25:01 +0530 From: Srikar Dronamraju To: Mel Gorman Cc: Vincent Guittot , Phil Auld , Ingo Molnar , Peter Zijlstra , Valentin Schneider , Quentin Perret , Dietmar Eggemann , Morten Rasmussen , Hillf Danton , Parth Shah , Rik van Riel , LKML Subject: Re: [PATCH] sched, fair: Allow a small load imbalance between low utilisation SD_NUMA domains v4 Reply-To: Srikar Dronamraju References: <20200114101319.GO3466@techsingularity.net> <20200117175631.GC20112@linux.vnet.ibm.com> <20200117215853.GS3466@techsingularity.net> <20200120080935.GD20112@linux.vnet.ibm.com> <20200120083354.GT3466@techsingularity.net> <20200120172706.GE20112@linux.vnet.ibm.com> <20200120182100.GU3466@techsingularity.net> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline In-Reply-To: <20200120182100.GU3466@techsingularity.net> User-Agent: Mutt/1.10.1 (2018-07-13) X-TM-AS-GCONF: 00 x-cbid: 20012108-0016-0000-0000-000002DF4B3D X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 20012108-0017-0000-0000-00003341F1EC Message-Id: <20200121085501.GF20112@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.572 definitions=2020-01-21_02:2020-01-20,2020-01-21 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 spamscore=0 suspectscore=0 bulkscore=0 phishscore=0 impostorscore=0 priorityscore=1501 mlxscore=0 malwarescore=0 mlxlogscore=885 adultscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1910280000 definitions=main-2001210076 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Mel Gorman [2020-01-20 18:21:00]: > Understood. At the moment, I'm going to assume that the patch has zero > impact on your workload but confirmation that the other test programs > trigger no traces would be appreciated. > Yes, I confirm there were no traces when run with other test programs too. > -- > Mel Gorman > SUSE Labs -- Thanks and Regards Srikar Dronamraju