From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Florian D." Subject: Re: [ANNOUNCE] Btrfs: a copy on write, snapshotting FS Date: Sat, 16 Jun 2007 11:31:47 +0200 Message-ID: <4673AE03.4000308@gmail.com> References: <20070612161029.GB28279@think.oraclecorp.com> <467188F6.7020002@gmail.com> <20070614191331.GE2061@think.oraclecorp.com> <4672E3B6.1030000@gmail.com> <20070615191153.GU2061@think.oraclecorp.com> <4672FA8C.50309@gmail.com> <20070615205140.GV2061@think.oraclecorp.com> <46730C9A.6090107@gmail.com> <20070616005446.GY2061@think.oraclecorp.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: linux-fsdevel@vger.kernel.org To: Chris Mason Return-path: Received: from mail.t-c-c.at ([82.150.200.3]:54925 "HELO mail.t-c-c.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1753010AbXFPJb6 (ORCPT ); Sat, 16 Jun 2007 05:31:58 -0400 In-Reply-To: <20070616005446.GY2061@think.oraclecorp.com> Sender: linux-fsdevel-owner@vger.kernel.org List-Id: linux-fsdevel.vger.kernel.org Chris Mason wrote: > Strange, these numbers are not quite what I was expecting ;) Could you > please post your fio job files? Also, how much ram does the machine > have? Only writing doesn't seem like enough to fill the ram. > > -chris > > Sure: > [global] > directory=/mnt/temp/default > filename=testfile > size=300m > randrepeat=1 > overwrite=1 > end_fsync=1 > > [job1] > description="sequ. read" > rw=read > > [job2] > stonewall > description="rand. write" > rw=randwrite > > [job3] > stonewall > description="sequ. read" > rw=read I have 1.5 GB RAM. I can easily rerun the tests with modified jobs, just tell me how to modify it florian