From mboxrd@z Thu Jan 1 00:00:00 1970 From: Harvey Harrison Subject: Re: [PATCH 0/2] [RFT] git-svn: more efficient revision -> commit mapping Date: Sun, 09 Dec 2007 17:04:06 -0800 Message-ID: <1197248646.7185.25.camel@brick> References: <1197185262-16765-1-git-send-email-normalperson@yhbt.net> <1197233768.7185.6.camel@brick> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: Junio C Hamano , git@vger.kernel.org To: Eric Wong X-From: git-owner@vger.kernel.org Mon Dec 10 02:04:27 2007 Return-path: Envelope-to: gcvg-git-2@gmane.org Received: from vger.kernel.org ([209.132.176.167]) by lo.gmane.org with esmtp (Exim 4.50) id 1J1X4M-0006t0-S0 for gcvg-git-2@gmane.org; Mon, 10 Dec 2007 02:04:27 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754044AbXLJBEG (ORCPT ); Sun, 9 Dec 2007 20:04:06 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751818AbXLJBEF (ORCPT ); Sun, 9 Dec 2007 20:04:05 -0500 Received: from rv-out-0910.google.com ([209.85.198.185]:7724 "EHLO rv-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754523AbXLJBED (ORCPT ); Sun, 9 Dec 2007 20:04:03 -0500 Received: by rv-out-0910.google.com with SMTP id k20so1424592rvb for ; Sun, 09 Dec 2007 17:04:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:subject:from:to:cc:in-reply-to:references:content-type:date:message-id:mime-version:x-mailer:content-transfer-encoding; bh=Z70y0p5C/s9VOwZMTAhJUIbTiJOqsP6rIAtYpbqLE3I=; b=I8Toli71y8uhyNP/s1hgAC/Q11XKrUduF21dTvtn+pS6iW5jJv/naqNLyUNfvn8o9pwe2XnG+DUQ4YyPZodRIzzsla+qCxWQIY2Eh2Ju8EP8RryenzfTV8pYSb86vthRyNH2MMpBRAcbsc8/0vJ1svwEpY2GHMPbvsp/qUw6sBk= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=subject:from:to:cc:in-reply-to:references:content-type:date:message-id:mime-version:x-mailer:content-transfer-encoding; b=VLII80BQdZXKACP3Rk0r6Xbg4Zj0i2CSNjNFDu6TQwzdYioy+RK8rZdIx3ETrqX7CHcJ+BjHOfA4OGJS6sOejkPYQZ2jUhQzBV2XQ1C1bez6xdBk1pT5LOhEJfznIomg0haPmLK9v6QtFIpoHQ2+i5FFO6GQJ2ZwC0ErCAzBEyk= Received: by 10.141.50.17 with SMTP id c17mr3933813rvk.1197248641871; Sun, 09 Dec 2007 17:04:01 -0800 (PST) Received: from ?192.168.1.124? ( [216.19.190.48]) by mx.google.com with ESMTPS id c14sm4598058rvf.2007.12.09.17.04.00 (version=TLSv1/SSLv3 cipher=RC4-MD5); Sun, 09 Dec 2007 17:04:01 -0800 (PST) In-Reply-To: <1197233768.7185.6.camel@brick> X-Mailer: Evolution 2.12.1 Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: On Sun, 2007-12-09 at 12:56 -0800, Harvey Harrison wrote: > On Sat, 2007-12-08 at 23:27 -0800, Eric Wong wrote: > > This is very lightly tested, but describes the format I described in: > > > > http://article.gmane.org/gmane.comp.version-control.git/67126 > > > > (more in the commit messages) > > > > I'll be out of town the next few days and I'm not sure how much I'll be > > able to follow up on it while I'm gone. Please test, especially if > > you're dealing with a repository where large .rev_db files are a > > problem. > > > > Junio: not intended for master just yet, but if you hear nothing but > > good things about it, feel free :) > Preliminary tests against the gcc repo are going swimmingly. > > Successful git svn rebase against trunk, doing a full git svn fetch > now to build rev_maps for all svn branches/tags. At halfway through > space has decreased from ~2GB to 17MB for about half of the needed > metadata. > Eric, I'm very happy with these patches. For the gcc repo, git-svn metadata has gone from over 5GB to 33MB. git-svn fetch/rebase are working fine, will shout if I see any odd behavior. Harvey