From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Shawn O. Pearce" Subject: Re: [RFC/PATCH 0/2] Speed up fetch with large number of tags Date: Wed, 16 Sep 2009 15:46:51 -0700 Message-ID: <20090916224651.GA15259@spearce.org> References: <20090916074737.58044.42776.julian@quantumfyre.co.uk> <7vbplb2pi7.fsf@alter.siamese.dyndns.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Julian Phillips , git@vger.kernel.org To: Junio C Hamano X-From: git-owner@vger.kernel.org Thu Sep 17 00:52:58 2009 Return-path: Envelope-to: gcvg-git-2@lo.gmane.org Received: from vger.kernel.org ([209.132.176.167]) by lo.gmane.org with esmtp (Exim 4.50) id 1Mo3Mm-0008Jf-II for gcvg-git-2@lo.gmane.org; Thu, 17 Sep 2009 00:52:48 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760597AbZIPWsC (ORCPT ); Wed, 16 Sep 2009 18:48:02 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760538AbZIPWqw (ORCPT ); Wed, 16 Sep 2009 18:46:52 -0400 Received: from george.spearce.org ([209.20.77.23]:37961 "EHLO george.spearce.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755432AbZIPWqs (ORCPT ); Wed, 16 Sep 2009 18:46:48 -0400 Received: by george.spearce.org (Postfix, from userid 1001) id D99AE381FE; Wed, 16 Sep 2009 22:46:51 +0000 (UTC) Content-Disposition: inline In-Reply-To: <7vbplb2pi7.fsf@alter.siamese.dyndns.org> User-Agent: Mutt/1.5.17+20080114 (2008-01-14) Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: Junio C Hamano wrote: > A few questions (not criticisms). > > * 1m50s to 4.5s is quite impressive, even if it is only in a repository > with unusual refs-vs-commits ratio, but I personally think 10 refs per > every commit is already on the borderline of being insane, and the > normal ratio would be more like 1 refs per every 10-20 commits. Under Gerrit Code Review it is normaly to have 2-5 refs per commit, every iteration of a patch is held as a commit and anchored by a unique ref. So we're borderline insane. :-) -- Shawn.