From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.176.0/21 X-Spam-Status: No, score=-3.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MSGID_FROM_MTA_HEADER,RP_MATCHES_RCVD shortcircuit=no autolearn=ham autolearn_force=no version=3.4.0 From: Shawn Pearce Subject: Re: Fast access git-rev-list output: some OS knowledge required Date: Wed, 6 Dec 2006 14:28:01 -0500 Message-ID: <20061206192800.GC20320@spearce.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii NNTP-Posting-Date: Wed, 6 Dec 2006 19:28:15 +0000 (UTC) Cc: Git Mailing List Return-path: Envelope-to: gcvg-git@gmane.org Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.11 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - corvette.plexpod.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [0 0] / [47 12] X-AntiAbuse: Sender Address Domain - spearce.org X-Source: X-Source-Args: X-Source-Dir: Precedence: bulk X-Mailing-List: git@vger.kernel.org Archived-At: Received: from vger.kernel.org ([209.132.176.167]) by dough.gmane.org with esmtp (Exim 4.50) id 1Gs2R9-0001En-M0 for gcvg-git@gmane.org; Wed, 06 Dec 2006 20:28:12 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S937354AbWLFT2H (ORCPT ); Wed, 6 Dec 2006 14:28:07 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S937433AbWLFT2H (ORCPT ); Wed, 6 Dec 2006 14:28:07 -0500 Received: from corvette.plexpod.net ([64.38.20.226]:53682 "EHLO corvette.plexpod.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S937354AbWLFT2E (ORCPT ); Wed, 6 Dec 2006 14:28:04 -0500 Received: from cpe-74-70-48-173.nycap.res.rr.com ([74.70.48.173] helo=asimov.home.spearce.org) by corvette.plexpod.net with esmtpa (Exim 4.52) id 1Gs2Qe-0003fa-CL; Wed, 06 Dec 2006 14:27:40 -0500 Received: by asimov.home.spearce.org (Postfix, from userid 1000) id 4563E20FB7F; Wed, 6 Dec 2006 14:28:01 -0500 (EST) To: Marco Costalba Sender: git-owner@vger.kernel.org Marco Costalba wrote: > The time it takes to read, without processing, the whole Linux tree > with this approach it's almost _double_ of the time it takes 'git > rev-list' to write to a file: > > 3) Other suggestions? ;-) The revision listing machinery is fairly well isolated behind some pretty clean APIs in Git. Why not link qgit against libgit.a and just do the revision listing in process? --