Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 13 Mar 2003 08:25:45 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 13 Mar 2003 08:25:45 -0500 Received: from ns.suse.de ([213.95.15.193]:39696 "EHLO Cantor.suse.de") by vger.kernel.org with ESMTP id ; Thu, 13 Mar 2003 08:25:28 -0500 To: Andrew Morton Cc: linux-kernel@vger.kernel.org Subject: Re: 2.5.64-mm6 References: <20030313032615.7ca491d6.akpm@digeo.com.suse.lists.linux.kernel> From: Andi Kleen Date: 13 Mar 2003 14:36:14 +0100 In-Reply-To: Andrew Morton's message of "13 Mar 2003 12:30:11 +0100" Message-ID: X-Mailer: Gnus v5.7/Emacs 20.7 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 760 Lines: 15 Andrew Morton writes: > This means that large cache-cold executables start significantly faster. > Launching X11+KDE+mozilla goes from 23 seconds to 16. Starting OpenOffice > seems to be 2x to 3x faster, and starting Konqueror maybe 3x faster too. > Interesting. > > This might cause weird thing to happen, especially on small-memory machines. That's great. It would be nice to have this as a sysctl or perhaps some heuristic based on file size and available memory for 2.6. -Andi - 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/