From mboxrd@z Thu Jan 1 00:00:00 1970 From: Willy Tarreau Subject: Re: How git affects kernel.org performance Date: Sun, 7 Jan 2007 11:52:30 +0100 Message-ID: <20070107105230.GA8345@1wt.eu> References: <1166304080.13548.8.camel@nigel.suspend2.net> <459152B1.9040106@zytor.com> <1168140954.2153.1.camel@nigel.suspend2.net> <45A08269.4050504@zytor.com> <45A083F2.5000000@zytor.com> <20070107085526.GR24090@1wt.eu> <45A0B63E.2020803@zytor.com> <20070107090336.GA7741@1wt.eu> <20070107102853.GB26849@infradead.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-From: git-owner@vger.kernel.org Sun Jan 07 11:53:56 2007 Return-path: Envelope-to: gcvg-git@gmane.org Received: from vger.kernel.org ([209.132.176.167]) by lo.gmane.org with esmtp (Exim 4.50) id 1H3Vex-0003yl-SD for gcvg-git@gmane.org; Sun, 07 Jan 2007 11:53:52 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932493AbXAGKxs (ORCPT ); Sun, 7 Jan 2007 05:53:48 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932491AbXAGKxs (ORCPT ); Sun, 7 Jan 2007 05:53:48 -0500 Received: from 1wt.eu ([62.212.114.60]:1824 "EHLO 1wt.eu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932490AbXAGKxr (ORCPT ); Sun, 7 Jan 2007 05:53:47 -0500 To: Christoph Hellwig , "H. Peter Anvin" , Linus Torvalds , git@vger.kernel.org, nigel@nigel.suspend2.net, "J.H." , Randy Dunlap , Andrew Morton , Pavel Machek , kernel list , webmaster@kernel.org Content-Disposition: inline In-Reply-To: <20070107102853.GB26849@infradead.org> User-Agent: Mutt/1.5.11 Sender: git-owner@vger.kernel.org Precedence: bulk X-Mailing-List: git@vger.kernel.org Archived-At: On Sun, Jan 07, 2007 at 10:28:53AM +0000, Christoph Hellwig wrote: > On Sun, Jan 07, 2007 at 10:03:36AM +0100, Willy Tarreau wrote: > > The problem is that I have no sufficient FS knowledge to argument why > > it helps here. It was a desperate attempt to fix the problem for us > > and it definitely worked well. > > XFS does rather efficient btree directories, and it does sophisticated > readahead for directories. I suspect that's what is helping you there. Ok. Do you too think it might help (or even solve) the problem on kernel.org ? Willy