From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff King Subject: Re: [PATCH/RFC 0/6] reuse deltas found by bitmaps Date: Wed, 26 Mar 2014 18:36:16 -0400 Message-ID: <20140326223616.GA19811@sigill.intra.peff.net> References: <20140326072215.GA31739@sigill.intra.peff.net> <20140326181300.GA7087@sigill.intra.peff.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Cc: git@vger.kernel.org, Ben Maurer , Siddharth Agarwal To: Junio C Hamano X-From: git-owner@vger.kernel.org Wed Mar 26 23:36:28 2014 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 1WSwQs-0006f8-OP for gcvg-git-2@plane.gmane.org; Wed, 26 Mar 2014 23:36:27 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756601AbaCZWgU (ORCPT ); Wed, 26 Mar 2014 18:36:20 -0400 Received: from cloud.peff.net ([50.56.180.127]:48075 "HELO peff.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1756597AbaCZWgS (ORCPT ); Wed, 26 Mar 2014 18:36:18 -0400 Received: (qmail 30267 invoked by uid 102); 26 Mar 2014 22:36:18 -0000 Received: from c-71-63-4-13.hsd1.va.comcast.net (HELO sigill.intra.peff.net) (71.63.4.13) (smtp-auth username relayok, mechanism cram-md5) by peff.net (qpsmtpd/0.84) with ESMTPA; Wed, 26 Mar 2014 17:36:18 -0500 Received: by sigill.intra.peff.net (sSMTP sendmail emulation); Wed, 26 Mar 2014 18:36:16 -0400 Content-Disposition: inline In-Reply-To: Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: On Wed, Mar 26, 2014 at 03:31:41PM -0700, Junio C Hamano wrote: > > I think we could still add the objects from the tip of the client's HAVE > > list. > > That should make the result at least per to the non-bitmap case, > right? That's my expectation. > > > 2. Measure the "reused deltas become preferred bases" approach. I > > expect the resulting size to be slightly better than what I have > > now, but not as good as v1.9.0's size (but taking less CPU time). > > Do you mean "the bases for reused deltas become preferred bases, so > that we can deltify more objects off of them"? Exactly. I'll update more when I have results for some of these. :) -Peff