From: Martin Steigerwald Subject: Re: ext4, barrier, md/RAID1 and write cache Date: Wed, 9 May 2012 11:34:00 +0200 Message-ID: <201205091134.00281.ms@teamix.de> References: <4FA7A83E.6010801@pocock.com.au> <4FA93BB2.9050509@pocock.com.au> <201205090930.02731.ms@teamix.de> Mime-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: Martin Steigerwald , Andreas Dilger , linux-ext4@vger.kernel.org To: Daniel Pocock Return-path: Received: from postman.teamix.net ([194.150.191.120]:34793 "EHLO rproxy.teamix.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1758929Ab2EIJeD (ORCPT ); Wed, 9 May 2012 05:34:03 -0400 In-Reply-To: <201205090930.02731.ms@teamix.de> Sender: linux-ext4-owner@vger.kernel.org List-ID: Am Mittwoch, 9. Mai 2012 schrieb Martin Steigerwald: > You could adapt to /usr/share/doc/fio/examples/iometer-file-access-server > to benchmark such a scenario. Also fsmark simulates such a heavy fsync() > based quite well. I have packaged it for Debian, but its still in NEW > queue. You can grab it from > > http://people.teamix.net/~ms/debian/sid/ > > (32-Bit build, but easily buildable for amd64 as well) I have uploaded 64-bit builds of both fsmark and newer fio 2.0.7 as I needed them for my own use. They are build for Wheezy/Sid, but according to dependencies should work on Squeeze as well. -- Martin Steigerwald - teamix GmbH - http://www.teamix.de gpg: 19E3 8D42 896F D004 08AC A0CA 1E10 C593 0399 AE90