From owner-freebsd-fs@FreeBSD.ORG Fri Sep 27 13:12:38 2013 Return-Path: Delivered-To: freebsd-fs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 6ACB9F4F for ; Fri, 27 Sep 2013 13:12:38 +0000 (UTC) (envelope-from bra@fsn.hu) Received: from people.fsn.hu (people.fsn.hu [195.228.252.137]) (using TLSv1 with cipher ADH-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id DA7172C63 for ; Fri, 27 Sep 2013 13:12:37 +0000 (UTC) Received: by people.fsn.hu (Postfix, from userid 1001) id 5B64111B8C4F; Fri, 27 Sep 2013 15:12:35 +0200 (CEST) X-Bogosity: Ham, tests=bogofilter, spamicity=0.043537, version=1.2.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MF-ACE0E1EA [pR: 20.2516] X-CRM114-CacheID: sfid-20130927_15123_3B9BC496 X-CRM114-Status: Good ( pR: 20.2516 ) X-DSPAM-Result: Whitelisted X-DSPAM-Processed: Fri Sep 27 15:12:35 2013 X-DSPAM-Confidence: 0.9961 X-DSPAM-Probability: 0.0000 X-DSPAM-Signature: 52458443244761751524857 X-DSPAM-Factors: 27, From*Attila Nagy , 0.00010, FreeBSD, 0.00069, of+>, 0.00144, it+>, 0.00190, in+>, 0.00197, wrote+>, 0.00204, >+>>, 0.00300, >>+>, 0.00303, >>+I, 0.00332, >+>, 0.00351, >+>, 0.00351, References*fsn.hu>, 0.00354, FreeBSD+org>, 0.00379, >>+>>, 0.00393, >>+>>, 0.00393, zfs, 0.00481, zfs, 0.00481, >>+Hi, 0.00481, don't+use, 0.00481, it+or, 0.00529, wrote, 0.00529, >+it, 0.00529, From*Attila, 0.00529, says+the, 0.00529, Subject*system, 0.00661, To*FreeBSD.org, 0.00682, X-Spambayes-Classification: ham; 0.00 Received: from japan.t-online.private (japan.t-online.co.hu [195.228.243.99]) by people.fsn.hu (Postfix) with ESMTPSA id 00A1111B8C3F; Fri, 27 Sep 2013 15:12:33 +0200 (CEST) Message-ID: <52458441.8010802@fsn.hu> Date: Fri, 27 Sep 2013 15:12:33 +0200 From: Attila Nagy MIME-Version: 1.0 To: Steven Hartland , freebsd-fs@FreeBSD.org Subject: Re: the exponential file system from hell References: <52457A32.2090105@fsn.hu> <34A97DEE00E94B1F8EC3028B61BEF621@multiplay.co.uk> In-Reply-To: <34A97DEE00E94B1F8EC3028B61BEF621@multiplay.co.uk> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Sep 2013 13:12:38 -0000 It's just meant to be funny, sorry if you find it insulting. On 09/27/13 15:05, Steven Hartland wrote: > Pro tip don't use an insulting subject if your looking for help. > > Regards > Steve > ----- Original Message ----- From: "Attila Nagy" > To: > Sent: Friday, September 27, 2013 1:29 PM > Subject: zfs: the exponential file system from hell > > >> Hi, >> >> Did anyone try to fill a zpool with multiple zfs in it and graph the >> space accounted by df and zpool list? >> If not, here it is: >> https://picasaweb.google.com/104147045962330059540/FreeBSDZfsVsDf#5928271443977601554 >> >> >> The zpool in question: >> NAME STATE READ WRITE CKSUM >> mnt ONLINE 0 0 0 >> raidz2-0 ONLINE 0 0 0 >> da1 ONLINE 0 0 0 >> da2 ONLINE 0 0 0 >> da3 ONLINE 0 0 0 >> da4 ONLINE 0 0 0 >> raidz2-1 ONLINE 0 0 0 >> da5 ONLINE 0 0 0 >> da6 ONLINE 0 0 0 >> da7 ONLINE 0 0 0 >> da8 ONLINE 0 0 0 >> raidz2-2 ONLINE 0 0 0 >> da9 ONLINE 0 0 0 >> da10 ONLINE 0 0 0 >> da11 ONLINE 0 0 0 >> da13 ONLINE 0 0 0 >> >> And the zfs-es on it: >> NAME USED AVAIL REFER MOUNTPOINT >> mnt 23.3G 0 53.8K /mnt >> mnt/p1 3.89G 0 3.89G /mnt/p1 >> mnt/p2 3.89G 0 3.89G /mnt/p2 >> mnt/p3 3.89G 0 3.89G /mnt/p3 >> mnt/p4 3.89G 0 3.89G /mnt/p4 >> mnt/p5 3.89G 0 3.89G /mnt/p5 >> mnt/p6 3.89G 0 3.89G /mnt/p6 >> >> I have evenly filled the six zfs in 1/100th percents of the full >> space available, and graphed the results of zpool list's capacity and >> df's capacity. >> The x scale is the real space usage in percents. >> >> It's quite annoying when df says the file systems are 20% full, while >> in reality, they are at 60%. >> >> Any chance that it will be solved? >> _______________________________________________ >> freebsd-fs@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-fs >> To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" >> > > ================================================ > This e.mail is private and confidential between Multiplay (UK) Ltd. > and the person or entity to whom it is addressed. In the event of > misdirection, the recipient is prohibited from using, copying, > printing or otherwise disseminating it or any information contained in > it. > In the event of misdirection, illegible or incomplete transmission > please telephone +44 845 868 1337 > or return the E.mail to postmaster@multiplay.co.uk. >