From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kent Overstreet Subject: Re: running iozone on bcache0 device yields wrongly read data Date: Tue, 17 Sep 2013 21:45:51 -0700 Message-ID: <20130918044551.GD32386@kmo-pixel> References: <5238AAE5.8000800@aei.mpg.de> <20130917204059.GB32037@kmo-pixel> <52392D4D.3020506@aei.mpg.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <52392D4D.3020506-l1a6w7hxd2yELgA04lAiVw@public.gmane.org> Sender: linux-bcache-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Carsten Aulbert Cc: linux-bcache-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-bcache@vger.kernel.org On Wed, Sep 18, 2013 at 06:34:21AM +0200, Carsten Aulbert wrote: > Hi > > On 09/17/2013 10:40 PM, Kent Overstreet wrote: > > What's your setup? Are you running md, lvm? What filesystem? > > Very basic, no md or LVM involved. /dev/sda2 is the backing device and > /dev/sdb is the cache device. On top of bcache0 I'm running xfs: Writeback or writethrough?