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=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT 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 3BA6AC433F4 for ; Fri, 21 Sep 2018 17:49:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E67BC21557 for ; Fri, 21 Sep 2018 17:49:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E67BC21557 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.vnet.ibm.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 S2391018AbeIUXjd (ORCPT ); Fri, 21 Sep 2018 19:39:33 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:53744 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2390365AbeIUXjc (ORCPT ); Fri, 21 Sep 2018 19:39:32 -0400 Received: from pps.filterd (m0098416.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w8LHnIT2176938 for ; Fri, 21 Sep 2018 13:49:34 -0400 Received: from e06smtp01.uk.ibm.com (e06smtp01.uk.ibm.com [195.75.94.97]) by mx0b-001b2d01.pphosted.com with ESMTP id 2mn3snm2aw-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 21 Sep 2018 13:49:33 -0400 Received: from localhost by e06smtp01.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 21 Sep 2018 18:49:32 +0100 Received: from b06cxnps3075.portsmouth.uk.ibm.com (9.149.109.195) by e06smtp01.uk.ibm.com (192.168.101.131) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Fri, 21 Sep 2018 18:49:29 +0100 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w8LHnSdw62128224 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 21 Sep 2018 17:49:28 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 93567AE055; Fri, 21 Sep 2018 20:48:33 +0100 (BST) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0D07DAE051; Fri, 21 Sep 2018 20:48:32 +0100 (BST) Received: from srikart450.in.ibm.com (unknown [9.199.39.50]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 21 Sep 2018 20:48:31 +0100 (BST) From: Srikar Dronamraju To: Ingo Molnar , Peter Zijlstra Cc: LKML , Mel Gorman , Rik van Riel , Srikar Dronamraju , Thomas Gleixner , Jirka Hladky Subject: [PATCH v2 0/6] numabalancing patches Date: Fri, 21 Sep 2018 23:18:55 +0530 X-Mailer: git-send-email 2.7.4 X-TM-AS-GCONF: 00 x-cbid: 18092117-4275-0000-0000-000002BDE7A2 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18092117-4276-0000-0000-000037C7EE42 Message-Id: <1537552141-27815-1-git-send-email-srikar@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-09-21_07:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1807170000 definitions=main-1809210174 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patchset provides left out patches from the previous series. http://lore.kernel.org/lkml/1529514181-9842-1-git-send-email-srikar@linux.vnet.ibm.com Changes from previous posting: Rebased the patchset to 4.19-rc4. Handled comments from Ingo Molnar,Peter Peter Zijlstra and Mel Gorman. Reorder to keep the most discussed patches at the end. Some of the Ack/Reviewed-by carried from http://lore.kernel.org/lkml/1528106428-19992-1-git-send-email-srikar@linux.vnet.ibm.com Please refer to previous postings http://lore.kernel.org/lkml/1533276841-16341-1-git-send-email-srikar@linux.vnet.ibm.com http://lore.kernel.org/lkml/1529514181-9842-1-git-send-email-srikar@linux.vnet.ibm.com http://lore.kernel.org/lkml/1528106428-19992-1-git-send-email-srikar@linux.vnet.ibm.com Specjbb2005 results (8 warehouses) Higher bops are better 2 Socket - 2 Node Haswell - X86 JVMS Prev Current %Change 4 200194 205910 2.85523 1 311331 318491 2.2998 2 Socket - 4 Node Power8 - PowerNV JVMS Prev Current %Change 1 197654 226796 14.7439 4 Socket - 4 Node Power7 - PowerVM JVMS Prev Current %Change 8 52227.1 60370 15.5913 1 102529 108100 5.43358 Mel Gorman (1): sched/numa: Limit the conditions where scan period is reset Srikar Dronamraju (5): sched/numa: Stop multiple tasks from moving to the CPU at the same time sched/numa: Pass destination CPU as a parameter to migrate_task_rq sched/numa: Reset scan rate whenever task moves across nodes mm/migrate: Use trylock while resetting rate limit sched/numa: Avoid task migration for small NUMA improvement kernel/sched/core.c | 2 +- kernel/sched/deadline.c | 2 +- kernel/sched/fair.c | 92 ++++++++++++++++++++++++++++++++++++++++++------- kernel/sched/sched.h | 3 +- mm/migrate.c | 16 ++++++--- 5 files changed, 96 insertions(+), 19 deletions(-) -- 2.7.4