Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752191AbZI1O3D (ORCPT ); Mon, 28 Sep 2009 10:29:03 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751811AbZI1O3D (ORCPT ); Mon, 28 Sep 2009 10:29:03 -0400 Received: from thunk.org ([69.25.196.29]:38904 "EHLO thunker.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751688AbZI1O3C (ORCPT ); Mon, 28 Sep 2009 10:29:02 -0400 Date: Mon, 28 Sep 2009 10:29:03 -0400 From: Theodore Tso To: wbrana@gmail.com Cc: linux-kernel@vger.kernel.org Subject: Re: ext4/reiser3/btr directory create/read perf Message-ID: <20090928142903.GD17514@mit.edu> Mail-Followup-To: Theodore Tso , wbrana@gmail.com, linux-kernel@vger.kernel.org References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.18 (2008-05-17) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: tytso@mit.edu X-SA-Exim-Scanned: No (on thunker.thunk.org); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 555 Lines: 15 On Sun, Sep 27, 2009 at 02:27:55PM +0200, wbrana@gmail.com wrote: > Hello, > > I executed benchmark which creates and reads 10000 directories. > It is much slower with ext4 than with reiser3 or btrfs. What precisely is your benchmark doing/measuring? What are the times if you enable dir_index? - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/