Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 11 Jan 2002 16:12:22 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 11 Jan 2002 16:12:12 -0500 Received: from coffee.psychology.McMaster.CA ([130.113.218.59]:20137 "EHLO coffee.psychology.mcmaster.ca") by vger.kernel.org with ESMTP id ; Fri, 11 Jan 2002 16:12:00 -0500 Date: Fri, 11 Jan 2002 16:13:00 -0500 (EST) From: Mark Hahn X-X-Sender: To: Subject: Re: [2.4.17/18pre] VM and swap - it's really unusable In-Reply-To: <20020111144117.A1485@asooo.flowerfire.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > overall performance seems far lower. For instance, without the patch > the -j build finishes in ~10 minutes (2x933P3/256MB) but with the patch please, PLEASE stop using "make -j" for anything except the fork-bomb that it is. pretending that it's a benchmark, especially one to guide kernel tuning, is a travesty! if you want to simulate VM load, so something sane like boot with mem=32M, or a simple "mmap(lots); mlockall" tool. regards, mark hahn. - 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/