Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752509Ab2KJSk3 (ORCPT ); Sat, 10 Nov 2012 13:40:29 -0500 Received: from mondschein.lichtvoll.de ([194.150.191.11]:60375 "EHLO mail.lichtvoll.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751871Ab2KJSk1 (ORCPT ); Sat, 10 Nov 2012 13:40:27 -0500 From: Martin Steigerwald To: linux-kernel@vger.kernel.org Subject: Re: [PATCH 00/16 v3] f2fs: introduce flash-friendly file system Date: Sat, 10 Nov 2012 19:40:25 +0100 User-Agent: KMail/1.13.7 (Linux/3.7.0-rc4-f2fs-tp520+; KDE/4.8.4; x86_64; ; ) Cc: Kim Jaegeuk , Jaegeuk Kim , linux-fsdevel@vger.kernel.org, gregkh@linuxfoundation.org, viro@zeniv.linux.org.uk, arnd@arndb.de, tytso@mit.edu, chur.lee@samsung.com, cm224.lee@samsung.com, jooyoung.hwang@samsung.com References: <003d01cdb74b$0c3fa420$24beec60$%kim@samsung.com> <201211101933.38434.Martin@lichtvoll.de> (sfid-20121110_193431_591556_1E639DC0) In-Reply-To: <201211101933.38434.Martin@lichtvoll.de> MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <201211101940.25950.Martin@lichtvoll.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1643 Lines: 58 Am Samstag, 10. November 2012 schrieb Martin Steigerwald: > merkaba:~> mkfs.f2fs /dev/sdb1 > Info: sector size = 512 > Info: total sectors = 4093951 (in 512bytes) > Info: zone aligned segment0 blkaddr: 256 > Info: This device doesn't support TRIM > Info: format successful > merkaba:~> mount -t f2fs /dev/sdb1 /mnt/zeit > merkaba:~> fio /tmp/usb-stick.job > seq-read: (g=0): rw=read, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=4 > rand-read: (g=1): rw=randread, bs=4K-4K/4K-4K, ioengine=libaio, > iodepth=4 seq-write: (g=2): rw=write, bs=4K-4K/4K-4K, ioengine=libaio, > iodepth=4 rand-write: (g=3): rw=randwrite, bs=4K-4K/4K-4K, > ioengine=libaio, iodepth=4 2.0.8 > Starting 4 processes > seq-read: Laying out IO file(s) (1 file(s) / 512MB) > Jobs: 1 (f=1): [___w] [57.2% done] [0K/703K /s] [0 /175 iops] [eta > 03m:00s] seq-read: (groupid=0, jobs=1): err= 0: pid=7819 > read : io=470600KB, bw=7843.8KB/s, iops=1960 , runt= 60002msec I forgot the job file I used: merkaba:~> cat /tmp/usb-stick.job [global] bs=4k ioengine=libaio size=512m direct=1 iodepth=4 runtime=60 directory=/mnt/zeit filename=test.file [seq-read] rw=read stonewall [rand-read] rw=randread stonewall [seq-write] rw=write stonewall [rand-write] rw=randwrite stonewall Thanks, -- Martin 'Helios' Steigerwald - http://www.Lichtvoll.de GPG: 03B0 0D6C 0040 0710 4AFA B82F 991B EAAC A599 84C7 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/