From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Shawn O. Pearce" Subject: Re: MinGW port usable Date: Tue, 30 Jan 2007 10:18:03 -0500 Message-ID: <20070130151803.GA25779@spearce.org> References: <200701292320.43888.johannes.sixt@telecom.at> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Linus Torvalds , Johannes Sixt , git@vger.kernel.org To: Johannes Schindelin X-From: git-owner@vger.kernel.org Tue Jan 30 16:27:49 2007 Return-path: Envelope-to: gcvg-git@gmane.org Received: from vger.kernel.org ([209.132.176.167]) by lo.gmane.org with esmtp (Exim 4.50) id 1HBukg-0005Wm-2I for gcvg-git@gmane.org; Tue, 30 Jan 2007 16:18:30 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965570AbXA3PSX (ORCPT ); Tue, 30 Jan 2007 10:18:23 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965600AbXA3PSX (ORCPT ); Tue, 30 Jan 2007 10:18:23 -0500 Received: from corvette.plexpod.net ([64.38.20.226]:57789 "EHLO corvette.plexpod.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965570AbXA3PSW (ORCPT ); Tue, 30 Jan 2007 10:18:22 -0500 Received: from cpe-74-70-48-173.nycap.res.rr.com ([74.70.48.173] helo=asimov.home.spearce.org) by corvette.plexpod.net with esmtpa (Exim 4.63) (envelope-from ) id 1HBukC-0008M5-VP; Tue, 30 Jan 2007 10:18:01 -0500 Received: by asimov.home.spearce.org (Postfix, from userid 1000) id 9FEB220FBAE; Tue, 30 Jan 2007 10:18:03 -0500 (EST) Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.11 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - corvette.plexpod.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [0 0] / [47 12] X-AntiAbuse: Sender Address Domain - spearce.org X-Source: X-Source-Args: X-Source-Dir: Sender: git-owner@vger.kernel.org Precedence: bulk X-Mailing-List: git@vger.kernel.org Archived-At: Johannes Schindelin wrote: > On the git repository, using MinGW: > Using cygwin: > > IOW MinGW wins hands down with an average 0.33s vs cygwin with an average > 0.75s. (I am fairly certain that you must not trust sys times.) Just curious, but were these tests run with mmap(), or NO_MMAP? Clearly, for a packed repository most of the overhead should be in getting to the pack data itself (as everything else is pure userspace). -- Shawn.