From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marat Radchenko Subject: Re: git diff is slow (--patience is fast) Date: Tue, 9 Aug 2011 11:39:12 +0000 (UTC) Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit To: git@vger.kernel.org X-From: git-owner@vger.kernel.org Tue Aug 09 13:39:33 2011 Return-path: Envelope-to: gcvg-git-2@lo.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Qqkej-0003OA-4M for gcvg-git-2@lo.gmane.org; Tue, 09 Aug 2011 13:39:33 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753349Ab1HILj2 (ORCPT ); Tue, 9 Aug 2011 07:39:28 -0400 Received: from lo.gmane.org ([80.91.229.12]:46952 "EHLO lo.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753274Ab1HILj1 (ORCPT ); Tue, 9 Aug 2011 07:39:27 -0400 Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1Qqkec-0003Jn-Cp for git@vger.kernel.org; Tue, 09 Aug 2011 13:39:26 +0200 Received: from 195.218.191.171 ([195.218.191.171]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 09 Aug 2011 13:39:26 +0200 Received: from marat by 195.218.191.171 with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 09 Aug 2011 13:39:26 +0200 X-Injected-Via-Gmane: http://gmane.org/ X-Complaints-To: usenet@dough.gmane.org X-Gmane-NNTP-Posting-Host: sea.gmane.org User-Agent: Loom/3.14 (http://gmane.org/) X-Loom-IP: 195.218.191.171 (Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/534.30 (KHTML, like Gecko) Chrome/12.0.742.112 Safari/534.30) Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: Good idea. New steps to reproduce: ~ $ git clone git://slonopotamus.org/git-diff Cloning into git-diff... remote: Counting objects: 6, done. remote: Compressing objects: 100% (4/4), done. remote: Total 6 (delta 1), reused 0 (delta 0) Receiving objects: 100% (6/6), 478.87 KiB | 722 KiB/s, done. Resolving deltas: 100% (1/1), done. ~ $ cd git-diff ~/git-diff $ time git diff HEAD^ > /dev/null real 0m6.585s user 0m6.540s sys 0m0.040s ~/git-diff $ time git diff --patience HEAD^ > /dev/null real 0m0.259s user 0m0.220s sys 0m0.030s