From mboxrd@z Thu Jan 1 00:00:00 1970 From: lakshmi pathi Subject: Re: [Jfs-discussion] benchmark results Date: Fri, 25 Dec 2009 18:49:19 +0530 Message-ID: References: <19251.26403.762180.228181@tree.ty.sabi.co.uk> <20091224212756.GM21594@thunk.org> Mime-Version: 1.0 Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:cc:content-type; bh=SIzMLM3rTC3FUnrezoHWK4qTo+FghuS/F+STwwwMPdo=; b=iX5+e9d5u+9vT1egZiRnqUNh+Kre+wHVC8RYH5a8CrxcbP9B7zQHmWpcbhSupXQpXz QFPszC8ktnqnzoTCdMrjqO1naba/XFa2pEfT0TtJ9bcDwuOgIlBekZAj/5P5kWTx0EVk ZeWkvrCZ8hL22mtS2pfjzAxch0eLmkE6f2CiE= In-Reply-To: Sender: linux-ext4-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Christian Kujau Cc: tytso@mit.edu, jfs-discussion@lists.sourceforge.net, linux-nilfs@vger.kernel.org, xfs@oss.sgi.com, reiserfs-devel@vger.kernel.org, Peter Grandi , ext-users , linux-ext4@vger.kernel.org, linux-btrfs@vger.kernel.org I'm a file system testing newbie, I have a question/doubt,please let me know if i'm wrong. Do you think a tool, which uses output from "hdparm" command,to get hard drives maximum performance and compares it specific file system (say for example,"ext4 provides xx throughput against max. device throughput yy" ) would be more meaningful. Does using hdparm (or other device throughput related tools) for benchmarking will be useful? Thanks. -- Cheers, Lakshmipathi.G www.giis.co.in