From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 17 Sep 2001 14:52:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 17 Sep 2001 14:52:10 -0400 Received: from smtp3.libero.it ([193.70.192.53]:6316 "EHLO smtp3.libero.it") by vger.kernel.org with ESMTP id ; Mon, 17 Sep 2001 14:52:03 -0400 Message-ID: <3BA4B614.82E08CB@denise.shiny.it> Date: Sun, 16 Sep 2001 16:24:20 +0200 From: Giuliano Pochini X-Mailer: Mozilla 4.7 [en] (X11; I; Linux 2.4.10-pre9 ppc) X-Accept-Language: en MIME-Version: 1.0 To: Roberto Ragusa CC: linux-kernel@vger.kernel.org Subject: Re: [PATCH] A nicer nice scheduling In-Reply-To: Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Roberto Ragusa wrote: > > Hi, > > please consider including this patch in the main kernel. > It was proposed on 11/04/2001 by Rik van Riel > ([test-PATCH] Re: [QUESTION] 2.4.x nice level) > > This patch has been working great for me, I applied it to > every new kernel out. > > Without this patch, a nice=19 busy-looping process is given > 15% of CPU cycles when there is a busy-looping nice=0 process. > [...] I think it's simpler to change NICE_TO_TICKS() macro in sched.c Bye.