From mboxrd@z Thu Jan 1 00:00:00 1970 From: Linus Torvalds Subject: Re: Performance issue of 'git branch' Date: Fri, 24 Jul 2009 13:47:22 -0700 (PDT) Message-ID: References: <20090723012207.GA9368@Pilar.aei.mpg.de> <7vtz146mgr.fsf@alter.siamese.dyndns.org> <20090723160740.GA5736@Pilar.aei.mpg.de> <20090723165335.GA15598@Pilar.aei.mpg.de> <20090723195548.GA28494@Pilar.aei.mpg.de> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: Junio C Hamano , Git Mailing List To: "Carlos R. Mafra" X-From: git-owner@vger.kernel.org Fri Jul 24 22:48:03 2009 Return-path: Envelope-to: gcvg-git-2@gmane.org Received: from vger.kernel.org ([209.132.176.167]) by lo.gmane.org with esmtp (Exim 4.50) id 1MURgQ-0007pq-6m for gcvg-git-2@gmane.org; Fri, 24 Jul 2009 22:48:02 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753813AbZGXUrx (ORCPT ); Fri, 24 Jul 2009 16:47:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753694AbZGXUrx (ORCPT ); Fri, 24 Jul 2009 16:47:53 -0400 Received: from smtp1.linux-foundation.org ([140.211.169.13]:47827 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753531AbZGXUrx (ORCPT ); Fri, 24 Jul 2009 16:47:53 -0400 Received: from imap1.linux-foundation.org (imap1.linux-foundation.org [140.211.169.55]) by smtp1.linux-foundation.org (8.14.2/8.13.5/Debian-3ubuntu1.1) with ESMTP id n6OKlMJR031618 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 24 Jul 2009 13:47:23 -0700 Received: from localhost (localhost [127.0.0.1]) by imap1.linux-foundation.org (8.13.5.20060308/8.13.5/Debian-3ubuntu1.1) with ESMTP id n6OKlMZn021832; Fri, 24 Jul 2009 13:47:22 -0700 X-X-Sender: torvalds@localhost.localdomain In-Reply-To: User-Agent: Alpine 2.01 (LFD 1184 2008-12-16) X-Spam-Status: No, hits=-3.46 required=5 tests=AWL,BAYES_00 X-Spam-Checker-Version: SpamAssassin 3.2.4-osdl_revision__1.47__ X-MIMEDefang-Filter: lf$Revision: 1.188 $ X-Scanned-By: MIMEDefang 2.63 on 140.211.169.13 Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: On Fri, 24 Jul 2009, Linus Torvalds wrote: > > Btw, I think 0.61s is still too much. Can you send me the output of > 'strace -Ttt' on your machine? Never mind. I'm seeing even worse behavior on a laptop I just dug up (another 4200 rpm harddisk). I'll dig some more. Linus