From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751731AbbFYRV4 (ORCPT ); Thu, 25 Jun 2015 13:21:56 -0400 Received: from e28smtp07.in.ibm.com ([122.248.162.7]:48507 "EHLO e28smtp07.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751136AbbFYRVz (ORCPT ); Thu, 25 Jun 2015 13:21:55 -0400 X-Helo: d28dlp03.in.ibm.com X-MailFrom: srikar@linux.vnet.ibm.com X-RcptTo: linux-kernel@vger.kernel.org From: Srikar Dronamraju To: Ingo Molnar , Peter Zijlstra Cc: linux-kernel@vger.kernel.org, srikar@linux.vnet.ibm.com, Rik van Riel , Mel Gorman , Iulia Manda Subject: [PATCH 0/3] sched/numa: Update numa_balancing stats in /proc Date: Thu, 25 Jun 2015 22:51:40 +0530 Message-Id: <1435252903-1081-1-git-send-email-srikar@linux.vnet.ibm.com> X-Mailer: git-send-email 2.1.4 X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 15062517-0025-0000-0000-00000582D4D3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Recent changes to numa balancing like adding group faults, merging numa_faults and numa_mem_faults have not been reflected in /proc. Hence some of the numa_balancing information is not exposed or displays wrong info. This patchset tries to correct it. Before change: /proc/pid/sched clock-delta : 12 mm->numa_scan_seq : 34 numa_migrations, 1 numa_faults_memory, 0, 0, 1, 0, -1 numa_faults_memory, 1, 0, 0, 0, -1 numa_faults_memory, 0, 1, 0, 0, -1 numa_faults_memory, 1, 1, 0, 0, -1 numa_faults_memory, 0, 2, 0, 0, -1 numa_faults_memory, 1, 2, 0, 0, -1 numa_faults_memory, 0, 3, 0, 0, -1 numa_faults_memory, 1, 3, 0, 0, -1 After change: /proc/pid/sched clock-delta : 12 mm->numa_scan_seq : 34 numa_pages_migrated : 1 numa_preferred_nid : 0 total_numa_faults : 2627 current_node=0, numa_group_id=6958 numa_faults node=0 task_private=1344 task_shared=0 group_private=1344 group_shared=0 numa_faults node=1 task_private=641 task_shared=65 group_private=641 group_shared=65 numa_faults node=2 task_private=512 task_shared=0 group_private=512 group_shared=0 numa_faults node=3 task_private=64 task_shared=1 group_private=64 group_shared=1 Srikar Dronamraju (3): sched: Move print_cfs_rq declaration to kernel/sched/sched.h sched/numa: Show numa_group id in sched_debug task listings sched/numa: Fix numabalancing stats in /proc/pid/sched include/linux/sched.h | 2 -- kernel/sched/debug.c | 40 ++++++++++++++++++---------------------- kernel/sched/fair.c | 22 +++++++++++++++++++++- kernel/sched/sched.h | 13 +++++++++++++ 4 files changed, 52 insertions(+), 25 deletions(-) -- 1.8.3.1