Date: Tue, 27 Mar 2012 20:24:04 -0400 From: Rich <rercola@pha.jhu.edu> To: Daniel Mayfield <dan@3geeks.org> Cc: freebsd-fs@freebsd.org Subject: Re: mismatch between zfs and zpool Message-ID: <CAOeNLurvsFZ_q9aKdR=cjKnvEuCK-Je%2BX85FVh0Y2XwdmAPiYg@mail.gmail.com> In-Reply-To: <4E85511B-3181-4C46-B71D-237C397DCCAB@3geeks.org> References: <6275E6A5-E7A5-49A2-B15F-1BE2EF131A34@3geeks.org> <CAOeNLuo5maePphPxZEcQX%2BGiRqLTyjfXiwrimp7wLybfA7%2BwRA@mail.gmail.com> <4E85511B-3181-4C46-B71D-237C397DCCAB@3geeks.org>
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I'd guess RAID-Z1 + metadata of asize=3D12 overhead, but I can't actually swear to it. - Rich On Tue, Mar 27, 2012 at 8:09 PM, Daniel Mayfield <dan@3geeks.org> wrote: > [dan@rooter ~/Documents/Books]$ zfs list -t all -r > NAME =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 USED =A0AVAIL = =A0REFER =A0MOUNTPOINT > mediavg =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 1.86T =A03.33T =A0 31= 4K =A0/media > mediavg/foo =A0 =A0 =A0 =A0 =A0 =A06.43G =A03.33T =A06.43G =A0/media/foo > mediavg/bar =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 18.9G =A03.33T =A018.9G =A0/m= edia/bar > mediavg/baz =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 535G =A03.33T =A0 535G =A0/me= dia/baz > mediavg/qux =A0 =A0 =A0 =A0 =A0 =A016.8G =A03.33T =A016.8G =A0/media/qux > mediavg/quux =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 132G =A03.33T =A0 132G =A0/m= edia/quux > mediavg/corge =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 18.0G =A03.33T =A018.0G =A0= /media/corge > mediavggrault =A0 =A0 =A0 =A0 =A0 =A0 =A033.8G =A03.33T =A033.8G =A0/medi= a/grault > mediavg/garply =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 1.12T =A03.33T =A01.12= T =A0/media/garply > > Daniel > > On Mar 27, 2012, at 7:02 PM, Rich wrote: > >> zfs list -t all -r, perhaps? >> >> - Rich >> >> On Tue, Mar 27, 2012 at 8:00 PM, Daniel Mayfield <dan@3geeks.org> wrote: >>> Any idea why these mismatch? =A0These are WD20EARS disks in a USB JBOD = enclosure. >>> >>> [dan@rooter ~] $ zfs list >>> NAME =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 USED =A0AVAIL = =A0REFER =A0MOUNTPOINT >>> mediavg =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 1.86T =A03.33T =A0 = 314K =A0/media >>> [dan@rooter ~] $ zpool list >>> NAME =A0 =A0 =A0 =A0 =A0 =A0SIZE =A0ALLOC =A0 FREE =A0 =A0CAP =A0DEDUP = =A0HEALTH =A0ALTROOT >>> mediavg =A0 =A0 =A0 =A07.25T =A02.56T =A04.69T =A0 =A035% =A01.00x =A0O= NLINE =A0- >>> [dan@rooter ~/Documents/Books]$ zdb >>> mediavg: >>> =A0 =A0version: 28 >>> =A0 =A0name: 'mediavg' >>> =A0 =A0state: 0 >>> =A0 =A0txg: 440650 >>> =A0 =A0pool_guid: 11730812331217717046 >>> =A0 =A0hostid: 530641825 >>> =A0 =A0hostname: 'rooter.home.3geeks.org' >>> =A0 =A0vdev_children: 1 >>> =A0 =A0vdev_tree: >>> =A0 =A0 =A0 =A0type: 'root' >>> =A0 =A0 =A0 =A0id: 0 >>> =A0 =A0 =A0 =A0guid: 11730812331217717046 >>> =A0 =A0 =A0 =A0children[0]: >>> =A0 =A0 =A0 =A0 =A0 =A0type: 'raidz' >>> =A0 =A0 =A0 =A0 =A0 =A0id: 0 >>> =A0 =A0 =A0 =A0 =A0 =A0guid: 2141238275387851622 >>> =A0 =A0 =A0 =A0 =A0 =A0nparity: 1 >>> =A0 =A0 =A0 =A0 =A0 =A0metaslab_array: 30 >>> =A0 =A0 =A0 =A0 =A0 =A0metaslab_shift: 36 >>> =A0 =A0 =A0 =A0 =A0 =A0ashift: 12 >>> =A0 =A0 =A0 =A0 =A0 =A0asize: 7984384049152 >>> =A0 =A0 =A0 =A0 =A0 =A0is_log: 0 >>> =A0 =A0 =A0 =A0 =A0 =A0create_txg: 4 >>> =A0 =A0 =A0 =A0 =A0 =A0children[0]: >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0type: 'disk' >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0id: 0 >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0guid: 8222953817252947832 >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0path: '/dev/da0p3' >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0phys_path: '/dev/da0p3' >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0whole_disk: 1 >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0DTL: 123 >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0create_txg: 4 >>> =A0 =A0 =A0 =A0 =A0 =A0children[1]: >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0type: 'disk' >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0id: 1 >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0guid: 10598772377339347959 >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0path: '/dev/da2p3' >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0phys_path: '/dev/da2p3' >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0whole_disk: 1 >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0DTL: 122 >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0create_txg: 4 >>> =A0 =A0 =A0 =A0 =A0 =A0children[2]: >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0type: 'disk' >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0id: 2 >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0guid: 17878786601530240982 >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0path: '/dev/da1p3' >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0phys_path: '/dev/da1p3' >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0whole_disk: 1 >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0DTL: 121 >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0create_txg: 4 >>> =A0 =A0 =A0 =A0 =A0 =A0children[3]: >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0type: 'disk' >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0id: 3 >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0guid: 2602895078436511407 >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0path: '/dev/da3p3' >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0phys_path: '/dev/da3p3' >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0whole_disk: 1 >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0DTL: 120 >>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0create_txg: 4 >>> >>> _______________________________________________ >>> 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" >
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