From owner-freebsd-fs@FreeBSD.ORG Thu Jul 31 16:19:33 2008 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C85C6106566C; Thu, 31 Jul 2008 16:19:33 +0000 (UTC) (envelope-from kevinxlinuz@163.com) Received: from m5-85.163.com (m12-15.163.com [220.181.12.15]) by mx1.freebsd.org (Postfix) with SMTP id E3FF38FC0C; Thu, 31 Jul 2008 16:19:32 +0000 (UTC) (envelope-from kevinxlinuz@163.com) Received: from [127.0.0.1] (unknown [60.191.58.178]) by smtp11 (Coremail) with SMTP id D8CowLDbfqGA4pFIDIQpFQ==.38901S2; Fri, 01 Aug 2008 00:04:16 +0800 (CST) Message-ID: <4891E27B.4010205@163.com> Date: Fri, 01 Aug 2008 00:04:11 +0800 From: kevin User-Agent: Thunderbird 2.0.0.16 (Windows/20080708) MIME-Version: 1.0 To: Claus Guttesen References: <20080727125413.GG1345@garage.freebsd.pl> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Coremail-Antispam: 1Uf129KBjvJXoWxJr47Aw15JrW5CrWDZF17Awb_yoW8tr15pF WUGFZ0kF4qyrWkCrWxWa1kZF1FyrWxJFyrGFy7G3Wkurn8Ca4F9ry0yayYk3srCrs5Wr4j vay2v3s5ArykXFJanT9S1TB71UUUUUUv73VFW2AGmfu7bjvjm3AaLaJ3UjIYCTnIWjp_UU U8E7k0a2IF6r1UM7kC6x804xWl14x267AKxVWUJVW8JwAFxVCF77xC6IxKo4kEV4yl1I0E scIYIxCEI4klw4CSwwAFIxvE14AKwVWUJVWUGwAawVAYYI1S6c8GOVWUur45Jryln4vEF7 Iv6F18KVAqrcv_GVWUtr1rJF1lnx0Ec2IEnICE548m6r1DJrWUZwAqx4xG64xvF2IEw4CE 5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r4j6F4UM4IEnf 9ElVAFpTB2q-sK649IAas0WaI_GwAC6xAIw28IcVAK0I8IjxAxMx02cVAKzwCY1Ik26cxK 6xAEc7vF6IAIbwCY0x0Ix7I2Y4AK6F4j6FyUMxCjnVAqn7xvrwC2zVAF1VAY17CE14v26r 1Y6r17YxBIdaVFxhVjvjDU0xZFpf9x0zi_cTdUUUUU= Cc: freebsd-fs@freebsd.org, freebsd-current@freebsd.org Subject: Re: ZFS patches. X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 31 Jul 2008 16:19:34 -0000 Claus Guttesen wrote: > On Sun, Jul 27, 2008 at 2:54 PM, Pawel Jakub Dawidek wrote: > >> Hi. >> >> http://people.freebsd.org/~pjd/patches/zfs_20080727.patch.bz2 >> >> The patch above contains the most recent ZFS version that could be found >> in OpenSolaris as of today. Apart for large amount of new functionality, >> I belive there are many stability (and also performance) improvements >> compared to the version from the base system. >> >> Check out OpenSolaris website to find out the differences between base >> system version and patch version. >> >> Please test, test, test. If I get enough positive feedback, I may be >> able to squeeze it into 7.1-RELEASE, but this might be hard. >> >> If you have any questions, please use mailing lists >> (freebsd-fs@FreeBSD.org would be the best). >> > > I applied your patch to a current as of July the 31'st. I had to > remove /usr/src and perform a clean csup and remove the two empty > files as mentioned in this thread. > > I have a areca arc-1680 sas-card and an external sas-cabinet with 16 > sas-drives each 1 TB (931 binary GB). They have been setup in three > raidz-partitions with five disks each in one zpool and one spare. > > There does seem to be a speed-improvement. I nfs-mounted a partition > from solaris 9 on sparc and is copying approx.400 GB using rsync. I > saw write of 429 MB/s. The spikes occured every 10 secs. to begin > with. After some minutes I get writes almost every sec. (watching > zpool iostat 1). The limit is clearly the network-connection between > the two hosts. I'll do some internal copying later. > > It's to early to say whether zfs is stable (enough) allthough I > haven't been able to make it halt unless I removed a disk. This was > with version 6. I'll remove a disk tomorrow and see how it goes. > > Hi, I think the new patch still have some problem.I run zfs on my laptop,and it panic on zfs umount. The problem ( http://www.freebsd.org/cgi/query-pr.cgi?pr=124200 ) relate to zfs? It alway panic in spa_zio_intr_1 and txg_thread_enter. Benjsc is working on it.If any one interest in problem 124200, you can visit http://www.clearchain.com/~benjsc/downloads/FreeBSD/ .