From mboxrd@z Thu Jan 1 00:00:00 1970 From: Junio C Hamano Subject: Re: how to analyze binary delta compression Date: Wed, 25 Apr 2012 14:21:25 -0700 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: git@vger.kernel.org To: Neal Kreitzinger X-From: git-owner@vger.kernel.org Wed Apr 25 23:21:36 2012 Return-path: Envelope-to: gcvg-git-2@plane.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1SN9eX-00075T-Ao for gcvg-git-2@plane.gmane.org; Wed, 25 Apr 2012 23:21:33 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758840Ab2DYVV3 (ORCPT ); Wed, 25 Apr 2012 17:21:29 -0400 Received: from mail-ee0-f74.google.com ([74.125.83.74]:56936 "EHLO mail-ee0-f74.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758085Ab2DYVV2 (ORCPT ); Wed, 25 Apr 2012 17:21:28 -0400 Received: by eekc41 with SMTP id c41so71452eek.1 for ; Wed, 25 Apr 2012 14:21:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version:content-type:x-gm-message-state; bh=yM9IuYykR6YRN8Cg97/nSDmavZNICPUsuHeJyFUPRxA=; b=kgB6Ag/0XgLrEZfgslyV2u0H1PnZMMyMXbd2iJwwUjAcrqAtmjAOlsXJ4kAxCbJ1IA J6lwC1BDtehWBhq1j1gpJ1FBmgIAHbN5tnMvN/gWdgOOX4yGOwUSq7B7E+nxUq4TS8DI rbD2ChNw0qjhWn/wPVDGukESO5/dSaZtrJEz0+E8x74CEyerKQzlFVPFS6014u6CWaPN fmXc3EvHt8KiHUkEJ0DxOlIZqzjB3M9Htf6lgI93AnW3Xpeo2eDC0XHTrT8chzVNvDMj 0rP9R5SKb2ZvpsnFHxA8acjXyXJeOF8Jz5eaz2MZZxUa7eEuUqV31rl9HfGrq50fODPG NjAw== Received: by 10.213.110.15 with SMTP id l15mr451336ebp.22.1335388886929; Wed, 25 Apr 2012 14:21:26 -0700 (PDT) Received: by 10.213.110.15 with SMTP id l15mr451325ebp.22.1335388886809; Wed, 25 Apr 2012 14:21:26 -0700 (PDT) Received: from hpza9.eem.corp.google.com ([74.125.121.33]) by gmr-mx.google.com with ESMTPS id y52si791384eef.2.2012.04.25.14.21.26 (version=TLSv1/SSLv3 cipher=AES128-SHA); Wed, 25 Apr 2012 14:21:26 -0700 (PDT) Received: from junio.mtv.corp.google.com (junio.mtv.corp.google.com [172.27.69.24]) by hpza9.eem.corp.google.com (Postfix) with ESMTP id 9C0135C045F; Wed, 25 Apr 2012 14:21:26 -0700 (PDT) Received: by junio.mtv.corp.google.com (Postfix, from userid 110493) id EB514E125C; Wed, 25 Apr 2012 14:21:25 -0700 (PDT) In-Reply-To: (Neal Kreitzinger's message of "Wed, 25 Apr 2012 16:15:32 -0500") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1 (gnu/linux) X-Gm-Message-State: ALoCoQmUylstQLGhBNeD2xD6Yo1fSOlETNB5XqgzOhD/8Y4PLwNquFfyxvQ3uaKm0BQAAplnkQkSbAoS/Bfkiwtt9ZZvVH1eSOw5qeIIz+VBONutlw8Xae8LMivSX2DlmUJyqIB1g0nwg6cHhuQJphuH6prNa2f4xEQ4EfrJ7O//KcDYtPP4icA= Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: Neal Kreitzinger writes: > I need to assess the delta compression efficiency of various types of > binaries. Can I do it this way: Use test-delta to see how large the output is, perhaps?