From mboxrd@z Thu Jan 1 00:00:00 1970 From: Piotr Krukowiecki Subject: Re: What's cooking in git.git (Apr 2011, #04; Tue, 12) Date: Fri, 15 Apr 2011 08:24:09 +0200 Message-ID: References: <7vaafvnl9t.fsf@alter.siamese.dyndns.org> <4DA710FB.7060808@alum.mit.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Junio C Hamano , git@vger.kernel.org To: Michael Haggerty X-From: git-owner@vger.kernel.org Fri Apr 15 08:24:19 2011 Return-path: Envelope-to: gcvg-git-2@lo.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1QAcS1-0008VL-Dx for gcvg-git-2@lo.gmane.org; Fri, 15 Apr 2011 08:24:17 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753421Ab1DOGYM convert rfc822-to-quoted-printable (ORCPT ); Fri, 15 Apr 2011 02:24:12 -0400 Received: from mail-vw0-f46.google.com ([209.85.212.46]:56158 "EHLO mail-vw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753341Ab1DOGYK convert rfc822-to-8bit (ORCPT ); Fri, 15 Apr 2011 02:24:10 -0400 Received: by vws1 with SMTP id 1so1870523vws.19 for ; Thu, 14 Apr 2011 23:24:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=rzwYpSwDE730YBpuCzFi2MDuNqleCFl0JxOv2CFvYcc=; b=Qg+iDCEHbo5Xpl533yarOjAAppydL+kv8QzheCAWeS0d83szHd8I05YqGDUVDv4SJ/ kJM4fGFhBHpp4W1LJza9yJrTWiSI64z4RIuD3zQjI/vefUgPjsGXiqyK/Xxn5tSN9gOq BzW9MgUlyJm0t28Oi0pgzu6vnsGI4M8JhYtE0= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=VJLZ/HN/yCBZw8pMqOH/OH2aRR4+SvuMfOpS7nTKRn0b78c6St3vQPvXQVJoKiE7+K W23YvZp02skz6yqMykNcJX/LhSPUAftkGYvtjQL7cyq95lnmJtBCWcRP8g9QDJKrdwxB h+PcIgtRGGNiRHzUFb9u0ymC734PDHg404vtw= Received: by 10.220.117.148 with SMTP id r20mr514092vcq.16.1302848649593; Thu, 14 Apr 2011 23:24:09 -0700 (PDT) Received: by 10.220.180.202 with HTTP; Thu, 14 Apr 2011 23:24:09 -0700 (PDT) In-Reply-To: <4DA710FB.7060808@alum.mit.edu> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: On Thu, Apr 14, 2011 at 5:21 PM, Michael Haggerty wrote: > On 04/14/2011 03:38 PM, Piotr Krukowiecki wrote: >> On Wed, Apr 13, 2011 at 12:43 AM, Junio C Hamano = wrote: >>> * mh/git-svn-automkdirs (2011-04-01) 1 commit >>> =A0(merged to 'next' on 2011-04-03 at 7fa4978) >>> =A0+ git-svn: add an option to skip the creation of empty directori= es >>> >>> Should be safe, but I'd like an Ack from git-svn folks. >> >> I wanted to test performance of this change - what's the best way to= do it? >> >> I tried some ideas, but rebase was too fast for performance measurem= ents. >> I did not have new commits, but just some old, already in trunk chan= ges, which >> I tried to rebase - probably it was just fast forward? > > The unhandled.log.gz file for trunk of our main project is 14 Mb and > uncompresses to 233 Mb. =A0About 90% of it consists of svn:mergeinfo > properties for file that were copied or renamed within the repository= ; > most of the rest is other random SVN file properties. > > With such a huge unhandled.log file, "git svn mkdirs" took about 10s = for > me. =A0I believe that "git svn rebase" should take at least as long, = even > if it is a fast-forward. That might be the reason - my unhandled.log is 17MB (unpacked) and mkdi= rs takes 0.5s --=20 Piotr Krukowiecki