Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 31 Oct 2000 17:02:04 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 31 Oct 2000 17:01:54 -0500 Received: from vger.timpanogas.org ([207.109.151.240]:3595 "EHLO vger.timpanogas.org") by vger.kernel.org with ESMTP id ; Tue, 31 Oct 2000 17:01:43 -0500 Message-ID: <39FF4061.D47E59CF@timpanogas.org> Date: Tue, 31 Oct 2000 14:57:53 -0700 From: "Jeff V. Merkey" Organization: TRG, Inc. X-Mailer: Mozilla 4.7 [en] (WinNT; I) X-Accept-Language: en MIME-Version: 1.0 To: mingo@elte.hu CC: Pavel Machek , "Jeff V. Merkey" , linux-kernel@vger.kernel.org Subject: Re: 2.2.18Pre Lan Performance Rocks! 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 Ingo Molnar wrote: > > On Tue, 31 Oct 2000, Jeff V. Merkey wrote: > > > It relies on an anomoly in the design of Intel's cache controllers, > > and with memory based applications, I can get 120% scaling per > > procesoor by jugling the working set of executable code cached accros > > each processor. There's sample code with this kernel you can use to > > verify.... > > FYI, this is a very old concept and a scalability FAQ item. It's called > "sublinear scaling", and SGI folks have already published articles about > it 10 years ago. Ingo, You don't even know what it is enough to comment intelligently. You can write the patent office and obtain a copy. The patent is currently in dispute between Novell and several other companies over S&E ownership, and there's a court hearing scheduled to resolve it (lukily I don't have to deal with this one). Nice thing about being an inventor, though, is I have rights to it, no matter who ends up with the S&E assignment. (dogs fights over a bone ...). Jeff > > Ingo - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/