From mboxrd@z Thu Jan 1 00:00:00 1970 From: Davide Libenzi Subject: Re: git-diff-tree inordinately (O(M*N)) slow on files with many changes Date: Mon, 16 Oct 2006 10:02:03 -0700 (PDT) Message-ID: References: <87slhopcws.fsf@rho.meyering.net> <87mz7wp6ek.fsf@rho.meyering.net> <87ejt8p5l9.fsf@rho.meyering.net> <878xjgp5az.fsf@rho.meyering.net> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: Linus Torvalds , Git Mailing List X-From: git-owner@vger.kernel.org Mon Oct 16 19:02:25 2006 Return-path: Envelope-to: gcvg-git@gmane.org Received: from vger.kernel.org ([209.132.176.167]) by ciao.gmane.org with esmtp (Exim 4.43) id 1GZVqt-00036R-H0 for gcvg-git@gmane.org; Mon, 16 Oct 2006 19:02:11 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1422765AbWJPRCH (ORCPT ); Mon, 16 Oct 2006 13:02:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964773AbWJPRCH (ORCPT ); Mon, 16 Oct 2006 13:02:07 -0400 Received: from x35.xmailserver.org ([69.30.125.51]:20451 "EHLO x35.xmailserver.org") by vger.kernel.org with ESMTP id S964771AbWJPRCE (ORCPT ); Mon, 16 Oct 2006 13:02:04 -0400 X-AuthUser: davidel@xmailserver.org Received: from alien.or.mcafeemobile.com by xmailserver.org with [XMail 1.23 ESMTP Server] id for from ; Mon, 16 Oct 2006 10:02:04 -0700 X-X-Sender: davide@alien.or.mcafeemobile.com To: Jim Meyering In-Reply-To: <878xjgp5az.fsf@rho.meyering.net> X-GPG-FINGRPRINT: CFAE 5BEE FD36 F65E E640 56FE 0974 BF23 270F 474E X-GPG-PUBLIC_KEY: http://www.xmailserver.org/davidel.asc Sender: git-owner@vger.kernel.org Precedence: bulk X-Mailing-List: git@vger.kernel.org Archived-At: On Mon, 16 Oct 2006, Jim Meyering wrote: > Davide Libenzi wrote: > >> That helps a little. > >> Now, instead of taking 63s, my test takes ~30s. > >> (32 for XDL_MAX_EQLIMIT = 16, 30 for XDL_MAX_EQLIMIT = 8) > > > > That's too much still. May I have the offending files? > > These URLs were in at least one of the messages to which > you've replied. Would you like me to send them instead? > > > http://meyering.net/code/git-perf/configure.gz > > http://meyering.net/code/git-perf/configure-curr.gz Thanks, those are fine. - Davide