Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 29 Apr 2002 16:41:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 29 Apr 2002 16:41:23 -0400 Received: from mailsorter.ma.tmpw.net ([63.112.169.25]:34595 "EHLO mailsorter.ma.tmpw.net") by vger.kernel.org with ESMTP id ; Mon, 29 Apr 2002 16:41:22 -0400 Message-ID: <61DB42B180EAB34E9D28346C11535A78178051@nocmail101.ma.tmpw.net> From: "Holzrichter, Bruce" To: "'Andrew Theurer'" , "Grover, Andrew" Cc: linux-kernel@vger.kernel.org Subject: RE: Hyperthreading and physical/logical CPU identification Date: Mon, 29 Apr 2002 15:41:10 -0500 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2653.19) Content-Type: text/plain; charset="iso-8859-1" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > > Yes, those are the two alternatives. I agree B is unlikely, > but honestly I > thought a 31% improvement from hyperthreading seemed unlikely > as well. > Believe me, I am hoping situaiton A is the correct one! > > -Andrew Though I don't have a test platform, from published results, and depending on what application, 31% for Hyperthreading enabled is within the realm of possiblity. B. - 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/