From mboxrd@z Thu Jan 1 00:00:00 1970 From: Junio C Hamano Subject: Re: [PATCH] diff-delta: bound hash list length to avoid O(m*n) behavior Date: Fri, 03 Mar 2006 18:39:37 -0800 Message-ID: <7vbqwnx79y.fsf@assigned-by-dhcp.cox.net> References: <7vhd6kq8lc.fsf@assigned-by-dhcp.cox.net> <7vbqwrq4yi.fsf@assigned-by-dhcp.cox.net> <7vfylzx7t3.fsf@assigned-by-dhcp.cox.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: git@vger.kernel.org X-From: git-owner@vger.kernel.org Sat Mar 04 03:40:07 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 1FFMgT-00050f-Q0 for gcvg-git@gmane.org; Sat, 04 Mar 2006 03:39:54 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751274AbWCDCjj (ORCPT ); Fri, 3 Mar 2006 21:39:39 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751332AbWCDCjj (ORCPT ); Fri, 3 Mar 2006 21:39:39 -0500 Received: from fed1rmmtao08.cox.net ([68.230.241.31]:31631 "EHLO fed1rmmtao08.cox.net") by vger.kernel.org with ESMTP id S1751274AbWCDCjj (ORCPT ); Fri, 3 Mar 2006 21:39:39 -0500 Received: from assigned-by-dhcp.cox.net ([68.4.9.127]) by fed1rmmtao08.cox.net (InterMail vM.6.01.05.02 201-2131-123-102-20050715) with ESMTP id <20060304023635.LGAZ26964.fed1rmmtao08.cox.net@assigned-by-dhcp.cox.net>; Fri, 3 Mar 2006 21:36:35 -0500 To: Nicolas Pitre In-Reply-To: <7vfylzx7t3.fsf@assigned-by-dhcp.cox.net> (Junio C. Hamano's message of "Fri, 03 Mar 2006 18:28:08 -0800") User-Agent: Gnus/5.110004 (No Gnus v0.4) Emacs/21.4 (gnu/linux) Sender: git-owner@vger.kernel.org Precedence: bulk X-Mailing-List: git@vger.kernel.org Archived-At: Junio C Hamano writes: > The first round. The set of objects packed were from > today's Linus tip (everything down to epoch v2.6.12-rc2), 193309 > objects in total, on my Duron 750 with slow disks. > > real user sys bytes savings > master 11m17.121s 10m23.280s 0m47.290s 109045599 N/A > nico 25m37.058s 23m0.770s 2m20.460s 104401392 4.25% > jc 24m12.072s 21m45.120s 2m16.400s 104409761 4.25% Minor correction in numbers. The size for nico and jc are swapped. jc variant created the smallest pack in this experiment. Which puzzles me even more...