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=AWL,BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MSGID_FROM_MTA_HEADER,RP_MATCHES_RCVD shortcircuit=no autolearn=ham autolearn_force=no version=3.4.0 From: Jakub Narebski Subject: Re: jgit performance update Date: Sun, 03 Dec 2006 15:19:36 +0100 Organization: At home Message-ID: References: <20061203045953.GE26668@spearce.org> <200612031455.48032.robin.rosenberg.lists@dewire.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-2 Content-Transfer-Encoding: QUOTED-PRINTABLE NNTP-Posting-Date: Sun, 3 Dec 2006 14:19:57 +0000 (UTC) Return-path: Envelope-to: gcvg-git@gmane.org X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 30 Original-X-Complaints-To: usenet@sea.gmane.org X-Gmane-NNTP-Posting-Host: host-81-190-24-209.torun.mm.pl Mail-Copies-To: jnareb@gmail.com User-Agent: KNode/0.10.2 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 1GqsC5-0002n2-4u for gcvg-git@gmane.org; Sun, 03 Dec 2006 15:19:49 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935199AbWLCOTq convert rfc822-to-quoted-printable (ORCPT ); Sun, 3 Dec 2006 09:19:46 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S935203AbWLCOTq (ORCPT ); Sun, 3 Dec 2006 09:19:46 -0500 Received: from main.gmane.org ([80.91.229.2]:30903 "EHLO ciao.gmane.org") by vger.kernel.org with ESMTP id S935199AbWLCOTp (ORCPT ); Sun, 3 Dec 2006 09:19:45 -0500 Received: from list by ciao.gmane.org with local (Exim 4.43) id 1GqsC0-0001aj-Ha for git@vger.kernel.org; Sun, 03 Dec 2006 15:19:44 +0100 Received: from host-81-190-24-209.torun.mm.pl ([81.190.24.209]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sun, 03 Dec 2006 15:19:44 +0100 Received: from jnareb by host-81-190-24-209.torun.mm.pl with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sun, 03 Dec 2006 15:19:44 +0100 To: git@vger.kernel.org Sender: git-owner@vger.kernel.org Robin Rosenberg wrote: > s=F6ndag 03 december 2006 05:59 skrev Shawn Pearce: > >> With the help of Robin Rosenberg I've been able to make jgit's log >> operation run (on average) within a few milliseconds of core Git. >> >> Walking the 50,000 most recent commits from the Mozilla trunk[1]: >> >> $ time git rev-list --max-count=3D50000 HEAD >/dev/null >> >> core Git: 1.882s (average) >> jgit: 1.932s (average) >> >> (times are with hot cache and from repeated executions) > Nice indeed. That was a ten-fold improvement for getting my full hist= ory.=20 >=20 > So, just go on to the next case. I added filtering on filenames (yes,= =20 > CVS-induced brain damage, I should track the content. next version. f= ilenames=20 > are so much handier to work with). Git uses as _revision limiter_, not as output filter. Shouldn't jgit do the same? P.S. What is the status of --follow option? --=20 Jakub Narebski Warsaw, Poland ShadeHawk on #git