From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: MIME-Version: 1.0 From: =?iso-8859-15?Q?Georg_Sch=F6nberger?= Date: Fri, 8 Jun 2012 11:20:03 -0600 Subject: Re: Error running Fio SSD example Message-ID: <4FD23443.6020705@thomas-krenn.com> References: <4FC8942A.6090805@thomas-krenn.com> <4FD1F462.4070404@fusionio.com> In-Reply-To: <4FD1F462.4070404@fusionio.com> Content-Language: en-US Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: quoted-printable To: Jens Axboe Cc: "fio@vger.kernel.org" List-ID: Am 2012-06-08 14:47, schrieb Jens Axboe: > On 06/01/2012 12:06 PM, Georg Sch=F6nberger wrote: >> Hello again, >> >> I am having some troubles with running the fio example "ssd-test". I >> changed the global section to decrease the size: >> [global] >> bs=3D4k >> ioengine=3Dlibaio >> iodepth=3D4 >> size=3D100M >> direct=3D1 >> runtime=3D60 >> filename=3Dssd.test.file >> >> If I am running Fio I get the following error: >> ---------------------------------------- >> fio.git/examples$ fio ssd-test >> seq-read: (g=3D0): rw=3Dread, bs=3D4K-4K/4K-4K, ioengine=3Dlibaio, iodep= th=3D4 >> rand-read: (g=3D1): rw=3Drandread, bs=3D4K-4K/4K-4K, ioengine=3Dlibaio, = iodepth=3D4 >> seq-write: (g=3D2): rw=3Dwrite, bs=3D4K-4K/4K-4K, ioengine=3Dlibaio, iod= epth=3D4 >> rand-write: (g=3D3): rw=3Drandwrite, bs=3D4K-4K/4K-4K, ioengine=3Dlibaio= , iodepth=3D4 >> fio-2.0.8 >> Starting 4 processes >> fio: pid=3D17997, err=3D22/file:filesetup.c:529, func=3Dopen(ssd.test.fi= le), >> error=3DInvalid argument >> fio: pid=3D17998, err=3D22/file:filesetup.c:529, func=3Dopen(ssd.test.fi= le), >> error=3DInvalid argument >> fio: pid=3D17999, err=3D22/file:filesetup.c:529, func=3Dopen(ssd.test.fi= le), >> error=3DInvalid argument >> fio: pid=3D18000, err=3D22/file:filesetup.c:529, func=3Dopen(ssd.test.fi= le), >> error=3DInvalid argument > Looks like the file system hosting the test file does not support > O_DIRECT. > The file system is ext4. Kernel Version 3.2.0-24-generic -Georg