From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marat Radchenko Subject: Re: [PATCH v2] xdiff/xprepare: improve O(n*m) performance in =?utf-8?b?eGRsX2NsZWFudXBfcmVjb3Jkcygp?= Date: Wed, 24 Aug 2011 06:29:12 +0000 (UTC) Message-ID: References: <7vd3g5i7ci.fsf@alter.siamese.dyndns.org> <1313546037-4104-1-git-send-email-rctay89@gmail.com> 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 Wed Aug 24 08:29:31 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 1Qw6xu-0008C2-Tx for gcvg-git-2@lo.gmane.org; Wed, 24 Aug 2011 08:29:31 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755847Ab1HXG30 (ORCPT ); Wed, 24 Aug 2011 02:29:26 -0400 Received: from lo.gmane.org ([80.91.229.12]:43456 "EHLO lo.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753326Ab1HXG3Z (ORCPT ); Wed, 24 Aug 2011 02:29:25 -0400 Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1Qw6xn-0008A8-GQ for git@vger.kernel.org; Wed, 24 Aug 2011 08:29:24 +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 ; Wed, 24 Aug 2011 08:29:23 +0200 Received: from marat by 195.218.191.171 with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 24 Aug 2011 08:29:23 +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: Tay Ray Chuan gmail.com> writes: > Here, we improve this to O(n) by pre-computing nm (in rcrec->len(1|2)) > in xdl_classify_record(). > > Reported-by: Marat Radchenko slonopotamus.org> > Signed-off-by: Tay Ray Chuan gmail.com> So, will this be applied to git master? Very impressive speed improvement.