From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753209AbXD2KsW (ORCPT ); Sun, 29 Apr 2007 06:48:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753309AbXD2KsW (ORCPT ); Sun, 29 Apr 2007 06:48:22 -0400 Received: from pfepa.post.tele.dk ([195.41.46.235]:40030 "EHLO pfepa.post.tele.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753209AbXD2KsV (ORCPT ); Sun, 29 Apr 2007 06:48:21 -0400 Subject: Re: [patch] CFS scheduler, -v6 From: Kasper Sandberg To: tglx@linutronix.de Cc: Willy Tarreau , Ingo Molnar , Linus Torvalds , Andrew Morton , Gene Heskett , linux-kernel@vger.kernel.org, Con Kolivas , Nick Piggin , Mike Galbraith , Arjan van de Ven , Peter Williams , caglar@pardus.org.tr, Mark Lord , Zach Carter , buddabrod In-Reply-To: <1177842654.5791.85.camel@localhost.localdomain> References: <20070425214704.GA32572@elte.hu> <1177596399.14496.1.camel@localhost> <200704261041.04838.gene.heskett@gmail.com> <1177618164.14496.5.camel@localhost> <20070427115344.GA30706@elte.hu> <20070427115526.GA7699@elte.hu> <1177774551.21279.8.camel@localhost> <1177809512.9756.10.camel@localhost> <20070429053022.GB23638@1wt.eu> <20070429065900.GB32281@elte.hu> <20070429071627.GC23638@1wt.eu> <1177842654.5791.85.camel@localhost.localdomain> Content-Type: text/plain Date: Sun, 29 Apr 2007 12:48:08 +0200 Message-Id: <1177843688.9756.28.camel@localhost> Mime-Version: 1.0 X-Mailer: Evolution 2.4.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 2007-04-29 at 12:30 +0200, Thomas Gleixner wrote: > Willy, > As a sidenote: I really wonder if anybody noticed yet, that the whole > CFS / SD comparison is so ridiculous, that it is not even funny anymore. > CFS modifies the scheduler and nothing else, SD fiddles all over the > kernel in interesting ways. > have you looked at diffstat lately? :) sd: Documentation/sched-design.txt | 241 +++++++ Documentation/sysctl/kernel.txt | 14 Makefile | 2 fs/pipe.c | 7 fs/proc/array.c | 2 include/linux/init_task.h | 4 include/linux/sched.h | 32 - kernel/sched.c | 1279 +++++++++++++++++++--------------------- kernel/softirq.c | 2 kernel/sysctl.c | 26 kernel/workqueue.c | 2 11 files changed, 919 insertions(+), 692 deletions(-) cfs: Documentation/kernel-parameters.txt | 43 Documentation/sched-design-CFS.txt | 107 + Makefile | 2 arch/i386/kernel/smpboot.c | 13 arch/i386/kernel/tsc.c | 8 arch/ia64/kernel/setup.c | 6 arch/mips/kernel/smp.c | 11 arch/sparc/kernel/smp.c | 10 arch/sparc64/kernel/smp.c | 36 fs/proc/array.c | 11 fs/proc/base.c | 2 fs/proc/internal.h | 1 include/asm-i386/unistd.h | 3 include/asm-x86_64/unistd.h | 4 include/linux/hardirq.h | 13 include/linux/sched.h | 94 + init/main.c | 2 kernel/exit.c | 3 kernel/fork.c | 4 kernel/posix-cpu-timers.c | 34 kernel/sched.c | 2288 +++++++++--------------------------- kernel/sched_debug.c | 152 ++ kernel/sched_fair.c | 601 +++++++++ kernel/sched_rt.c | 184 ++ kernel/sched_stats.h | 235 +++ kernel/sysctl.c | 32 26 files changed, 2062 insertions(+), 1837 deletions(-) > This is worse than apples and oranges, it's more like apples and > screwdrivers. > > tglx > > >