From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nguyen Thai Ngoc Duy Subject: Re: [PATCH/RFC] index-pack: produce pack index version 3 Date: Tue, 14 Aug 2012 08:27:39 +0700 Message-ID: References: <1344772889-8978-1-git-send-email-pclouds@gmail.com> <7vtxw8exii.fsf@alter.siamese.dyndns.org> <7vlihjgaaj.fsf@alter.siamese.dyndns.org> <7v8vdjfddk.fsf@alter.siamese.dyndns.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Cc: Junio C Hamano , git@vger.kernel.org To: Shawn Pearce X-From: git-owner@vger.kernel.org Tue Aug 14 03:28:22 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 1T15vf-0000zj-Cu for gcvg-git-2@plane.gmane.org; Tue, 14 Aug 2012 03:28:19 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754008Ab2HNB2M (ORCPT ); Mon, 13 Aug 2012 21:28:12 -0400 Received: from mail-ob0-f174.google.com ([209.85.214.174]:53220 "EHLO mail-ob0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753254Ab2HNB2L (ORCPT ); Mon, 13 Aug 2012 21:28:11 -0400 Received: by obbuo13 with SMTP id uo13so7722073obb.19 for ; Mon, 13 Aug 2012 18:28:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type; bh=3UeFmsHFegc0N7/JbVkyJX2/WFSCZFQjXh+++dBaiX8=; b=sCbk0NuDZe+f4sWIFeVmPjECovQrcwRSsmx2MouVdJQZ+fJOH+D3SOGI8xSGvSnkjR 9UtYFfnXzM0U0XxYP2AwgrwMT3I2R9gDq48sxprgGi3yTUvxRRP3IzFJG2bqf6stXdv+ oFpoaqq7O7J+yd9psz6AdWrP08poOOEJd1erx3IO5Y9BEpwCiWzU79QMOHFctjsnHyZs ATbXcxRVY5i8XDVtAt4yxHaBwgX0L8BNmk5JaWRp0dj4cAxIFONsGNYMnqIeChsi8b5J Wa+L48RC4ElkJhIx7Qi6f+W2hGsFf4eHXZN2PblSf8YzxSq4nfQ++zYwy8KQ7zis31ni 6GXw== Received: by 10.50.182.232 with SMTP id eh8mr8358428igc.48.1344907691154; Mon, 13 Aug 2012 18:28:11 -0700 (PDT) Received: by 10.64.35.12 with HTTP; Mon, 13 Aug 2012 18:27:39 -0700 (PDT) In-Reply-To: Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: On Tue, Aug 14, 2012 at 7:46 AM, Shawn Pearce wrote: > Colby is nearly done prototyping the bitmap reachability > implementation in JGit and will release the code under the BSD license > there soon. I can't promise when yet because Colby will soon be > heading out for some (much deserved) vacation time, and doesn't want > to publish something until he is ready to stand behind the code. So it > might not show up until mid-September. But I think its worth giving > him a few weeks to finish getting the code ready, vs. rushing > something in that someone else thinks might help. We have waited more > than 6 years or whatever to improve packing. Colby's experiments are > showing massive improvements (40s enumeration cut to 100ms) with low > disk usage increase (<10%) and no pack file format changes. Its OK to > wait 4 more weeks. Thanks. I did not know it's being worked on (your last email did not indicate that, I think). I just wanted to try out and see how it might work. And sure I can wait :) -- Duy