Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262814AbTIAKtS (ORCPT ); Mon, 1 Sep 2003 06:49:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262818AbTIAKtS (ORCPT ); Mon, 1 Sep 2003 06:49:18 -0400 Received: from mail.jlokier.co.uk ([81.29.64.88]:49801 "EHLO mail.jlokier.co.uk") by vger.kernel.org with ESMTP id S262814AbTIAKtR (ORCPT ); Mon, 1 Sep 2003 06:49:17 -0400 Date: Mon, 1 Sep 2003 11:48:36 +0100 From: Jamie Lokier To: Sam Creasey Cc: Geert Uytterhoeven , Linux/m68k , Linux Kernel Development Subject: Re: x86, ARM, PARISC, PPC, MIPS and Sparc folks please run this Message-ID: <20030901104836.GA2202@mail.jlokier.co.uk> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1077 Lines: 30 Sam Creasey wrote: > 68020+Sun-3 MMU results attached below (this is for a 3/60, and it's not > suprising that it passes, as there's no real cache in this configuration > (the sun3/2xx did have external cache, but the onboard ethernet in my > 3/210 is on the fritz, and it's not booting at the moment). Note that > this is the newer version of the program which Jamie just posted. Thanks. > bash-2.03# time ./jamie-test2 > (2048) [10000,10000,0] Test separation: 8192 bytes: pass Mighty suspicious gettimeofday() you have there. > real 1m34.330s > user 1m30.030s > sys 0m4.070s Indeed, on other systems the test completes in a few seconds at most, not because of CPU speed, but because gettimeofday() returns high resolution time on them. Isn't there a way to read high resolution time on the 68020 Sun-3? -- Jamie - 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/