Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751977Ab1BTHIX (ORCPT ); Sun, 20 Feb 2011 02:08:23 -0500 Received: from mail-iy0-f174.google.com ([209.85.210.174]:48039 "EHLO mail-iy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751792Ab1BTHIW (ORCPT ); Sun, 20 Feb 2011 02:08:22 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:subject:date:message-id:x-mailer; b=n8WaOBlQysdZHQ4PEJD3R8+7F+Oeyz8t/88ywO319b+E/K0/8BMdryOP+7QUeUyRnN 9ZzjVCPEN+tug0OKhd8gfowmsQjBMeXv00zWoeVum5lY1Kybo/ThhBpBPhIVFKQspyNS YwFtth424dgets2/VJj9lSa0c1btF4yg2BfNQ= From: Yong Zhang To: linux-kernel@vger.kernel.org Subject: [PATCH 0/5] autogroup runtime enable/disable tuning fix Date: Sun, 20 Feb 2011 15:08:11 +0800 Message-Id: <1298185696-4403-1-git-send-email-yong.zhang0@gmail.com> X-Mailer: git-send-email 1.7.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1637 Lines: 38 This patchset focus on autogroup runtime enable/disable tuning issue. Below is my test when disable autogroup at runtime: vanilla: PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 1046 test1 20 0 25544 844 276 R 50.0 0.0 0:23.30 bash 1044 test2 20 0 25544 860 280 R 25.2 0.0 0:20.55 bash 1045 test2 20 0 25544 864 284 R 24.8 0.0 0:17.48 bash patched: PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 991 test1 20 0 25544 844 276 R 31.7 0.0 2:05.93 bash 992 test2 20 0 25544 848 276 R 31.7 0.0 1:16.84 bash 994 test2 20 0 25544 856 284 R 29.8 0.0 1:02.67 bash --- Yong Zhang (5): sched, autogroup, sysctl: use proc_dointvec_minmax instead. sched: hide cfs_rq of autogroup if autogroup is disabled sched, autogroup: stop going ahead if autogroup is disabled sched: refactor task_group() sched, autogroup: runtime enable/disable tuning fix include/linux/sched.h | 3 +++ kernel/sched.c | 10 +++++++++- kernel/sched_autogroup.c | 38 ++++++++++++++++++++++++++++++++++++++ kernel/sched_autogroup.h | 5 +++++ kernel/sched_debug.c | 6 ++++++ kernel/sysctl.c | 2 +- 6 files changed, 62 insertions(+), 2 deletions(-) -- 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/