From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: martin rudalics Newsgroups: gmane.emacs.devel Subject: Re: Progress report on git-blame Date: Sat, 25 Jan 2014 10:21:21 +0100 Message-ID: <52E38211.7030008@gmx.at> References: <20140109140226.57D6C38085A@snark.thyrsus.com> <20140110155121.GA8178@thyrsus.com> <20140111205925.GC17111@thyrsus.com> <87y52mdoha.fsf@fencepost.gnu.org> <87fvoceuos.fsf_-_@fencepost.gnu.org> <83d2jgcy5z.fsf@gnu.org> <87vbx8cu8a.fsf@fencepost.gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1390641702 30645 80.91.229.3 (25 Jan 2014 09:21:42 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 25 Jan 2014 09:21:42 +0000 (UTC) Cc: Eli Zaretskii , emacs-devel@gnu.org To: David Kastrup Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sat Jan 25 10:21:49 2014 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1W6zQy-0004gH-8M for ged-emacs-devel@m.gmane.org; Sat, 25 Jan 2014 10:21:48 +0100 Original-Received: from localhost ([::1]:50441 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W6zQx-00080t-Ms for ged-emacs-devel@m.gmane.org; Sat, 25 Jan 2014 04:21:47 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:39183) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W6zQn-00080l-Um for emacs-devel@gnu.org; Sat, 25 Jan 2014 04:21:45 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1W6zQe-0002fg-GM for emacs-devel@gnu.org; Sat, 25 Jan 2014 04:21:37 -0500 Original-Received: from mout.gmx.net ([212.227.15.15]:58390) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W6zQe-0002fN-6p for emacs-devel@gnu.org; Sat, 25 Jan 2014 04:21:28 -0500 Original-Received: from [62.47.32.79] ([62.47.32.79]) by mail.gmx.com (mrgmx003) with ESMTPSA (Nemesis) id 0M0xbD-1VIc022HAl-00vAGr for ; Sat, 25 Jan 2014 10:21:25 +0100 In-Reply-To: <87vbx8cu8a.fsf@fencepost.gnu.org> X-Provags-ID: V03:K0:HrnbHDCL8Tyev6XEQuTMbnz4vnZYPN1OErBvNbKBf4nX6NSAQJy yZCBUqs9cetkRPqeUuguHbrgoJ4kHOzG0Lo44meVyBibDbGT/XJe7vgAMFOGowZMER/BvXO qN2itt6lQ9xMod0WtSGJdEKlGe46oIcGUNSjXQDGxjYqKpyl+cA8jNEwluOJw83Btt+qOtg Jy/wueNIiTxMTKEpv6lug== X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x-2.6.x [generic] X-Received-From: 212.227.15.15 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:169050 Archived-At: > Well, I finally did "git gc --aggressive" on my Emacs repository and > tried again git-blame src/xdisp.c and the times got considerably _worse_ > than before the packing (though the repository went to about a quarter > in size). So after my fixes the run time in real use cases is probably > dominated by unpacking the various revisions, particularly with a > well-compressed repository. Seems like the second law of thermodynamics still applies ... martin