From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 14 Jun 2001 19:08:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 14 Jun 2001 19:08:20 -0400 Received: from paloma17.e0k.nbg-hannover.de ([62.159.219.17]:5560 "HELO paloma17.e0k.nbg-hannover.de") by vger.kernel.org with SMTP id ; Thu, 14 Jun 2001 19:08:08 -0400 Content-Type: text/plain; charset="iso-8859-1" From: Dieter =?iso-8859-1?q?N=FCtzel?= Organization: DN To: Ognen Duzlevski Subject: Re: threading question (results after thread pooling) Date: Fri, 15 Jun 2001 01:20:26 +0200 X-Mailer: KMail [version 1.2.2] Cc: Linux Kernel List MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Message-Id: <20010614230814Z264168-17720+4087@vger.kernel.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > Hello, > > I have implemented thread pooling (with an environment variable > where I can give the number of threads to be created). Results: > > 1. Linux, no change in the times (not under 2.2.x or 2.4) [snip] > I am now pretty much inclined to believe that it is either a) hardware > issue (someone mentioned that SPARCs and MIPSes handle things differently) > or b) Linux for some reason just cant give me what IRIX/Solaris can in > this particular case [snip] Hello Ognen, can you get your hands on an dual AMD Athlon MP 1/1.2 GHz system? The only mobo currently on the marked is the AMD 760MP based Tyan Thunder K7. It has (all) the good stuff (Point-to-Point bus, crossbar) which former only the (big) Alphas/SUN/SGI etc. had. http://www.amd.com/products/cpg/server/athlon/index.html http://www.tyan.com/products/html/thunderk7.html Regards, Dieter -- Dieter Nützel Graduate Student, Computer Science University of Hamburg Department of Computer Science Cognitive Systems Group Vogt-Kölln-Straße 30 D-22527 Hamburg, Germany email: nuetzel@kogs.informatik.uni-hamburg.de @home: Dieter.Nuetzel@hamburg.de