From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lb0-f169.google.com ([209.85.217.169]:36166 "EHLO mail-lb0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754924AbbDJS3R (ORCPT ); Fri, 10 Apr 2015 14:29:17 -0400 Received: by lbbqq2 with SMTP id qq2so19776270lbb.3 for ; Fri, 10 Apr 2015 11:29:15 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: References: Date: Fri, 10 Apr 2015 19:29:15 +0100 Message-ID: Subject: Re: during fio scenario with verify=meta some jobs fails From: Sitsofe Wheeler Content-Type: text/plain; charset=UTF-8 Sender: fio-owner@vger.kernel.org List-Id: fio@vger.kernel.org To: Samuel Shapiro Cc: "fio@vger.kernel.org" On 8 April 2015 at 11:37, Samuel Shapiro wrote: > Hi All, > > I'd recently started using fio for NAS FS tests, and it's really great > tool, as for loading system, > so for finding various protocols bugs. Thank You :) > One of the scenarios, I'm using is "fsx", that is slightly modified to > run with 16 jobs: > > ; This job file works pretty works similarly to running fsx-linux > ; with -r 4096 -w 4096 -Z -N 500000 > [global] > verify=meta > verify_dump=1 > > [fsx-file-job1] > directory=/mnt/FIO-some-mountpoint-to-NAS-01 > ioengine=libaio > iodepth=256 > rw=randrw > size=256k > bs=4k > norandommap ^^^ This allows the same block to be overwritten multiple times. Are you sure this is what you want? -- Sitsofe | http://sucs.org/~sits/