From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264153AbUGHQpS (ORCPT ); Thu, 8 Jul 2004 12:45:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264625AbUGHQpS (ORCPT ); Thu, 8 Jul 2004 12:45:18 -0400 Received: from fw.osdl.org ([65.172.181.6]:35254 "EHLO mail.osdl.org") by vger.kernel.org with ESMTP id S264153AbUGHQpO (ORCPT ); Thu, 8 Jul 2004 12:45:14 -0400 Date: Thu, 8 Jul 2004 09:44:06 -0700 From: Andrew Morton To: Con Kolivas Cc: ck@vds.kolivas.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] Autotune swappiness Message-Id: <20040708094406.2b0293ea.akpm@osdl.org> In-Reply-To: <40ED7534.4010409@kolivas.org> References: <40EC13C5.2000101@kolivas.org> <40EC1930.7010805@comcast.net> <40EC1B0A.8090802@kolivas.org> <20040707213822.2682790b.akpm@osdl.org> <20040708001027.7fed0bc4.akpm@osdl.org> <20040708010842.2064a706.akpm@osdl.org> <40ED7534.4010409@kolivas.org> X-Mailer: Sylpheed version 0.9.7 (GTK+ 1.2.10; i386-redhat-linux-gnu) Mime-Version: 1.0 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 Con Kolivas wrote: > > Here is another try at providing feedback to tune the vm_swappiness. I spent some time yesterday trying to demonstrate performance improvements from those two patches. Using make -j4 vmlinux with mem=64m and qsbench -p 4 -m 96 with mem=256m and was not able to do so, which is what I expected. We do need more quantitative testing on this work.