Date: Tue, 25 Sep 2012 10:31:57 +0100 From: Bob Bishop <rb@gid.co.uk> To: Pawel Jakub Dawidek <pjd@freebsd.org> Cc: freebsd-fs@freebsd.org, freebsd-current@freebsd.org Subject: Re: ZFS TRIM support committed to HEAD. Message-ID: <363B4492-ADD1-42F1-80DA-BC9DAD21EBA2@gid.co.uk> In-Reply-To: <20120925054023.GK1413@garage.freebsd.pl> References: <20120923195357.GO1454@garage.freebsd.pl> <1735E492-3C3C-491A-82E2-884E976B4BC4@gid.co.uk> <20120923222520.GS1454@garage.freebsd.pl> <D637D49E-27B3-4169-BC27-D5A7409040B9@gid.co.uk> <20CC6F2BF08D47ED802318697542A15D@multiplay.co.uk> <2EC5B55F-E969-4663-A753-1115D96F125C@gid.co.uk> <48D1FE59-C687-4D95-B4BF-7BC85F8B8F0A@gid.co.uk> <20120925054023.GK1413@garage.freebsd.pl>
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On 25 Sep 2012, at 06:40, Pawel Jakub Dawidek wrote: > On Tue, Sep 25, 2012 at 12:14:24AM +0100, Bob Bishop wrote: >> Hi, >>=20 >> Still seems to be working OK, but: >>=20 >> seagoon# zpool status >> pool: m1 >> state: ONLINE >> status: One or more devices has experienced an unrecoverable error. = An >> attempt was made to correct the error. Applications are = unaffected. >> action: Determine if the device needs to be replaced, and clear the = errors >> using 'zpool clear' or replace the device with 'zpool replace'. >> see: http://www.sun.com/msg/ZFS-8000-9P >> scan: scrub repaired 0 in 0h2m with 0 errors on Mon Sep 24 23:52:08 = 2012 >> config: >>=20 >> NAME STATE READ WRITE CKSUM >> m1 ONLINE 0 0 0 >> mirror-0 ONLINE 0 0 0 >> gpt/disk1 ONLINE 109M 0 0 >> gpt/disk0 ONLINE 109M 0 0 >>=20 >> errors: No known data errors >> seagoon# sysctl -a |grep _trim >> kstat.zfs.misc.zio_trim.zio_trim_bytes: 228731904 >> kstat.zfs.misc.zio_trim.zio_trim_success: 19406 >> kstat.zfs.misc.zio_trim.zio_trim_unsupported: 0 >> kstat.zfs.misc.zio_trim.zio_trim_failed: 0 >> seagoon#=20 >>=20 >> No device errors logged in messages, and scrub comes up clean as you = can see. The read error count is increasing, but otherwise everything = appears to work OK. >=20 > Are you sure your world and kernel are in sync? I remember seeing > similar problem when my userland was updated. I'm sure they are not. Buildworld time... > --=20 > Pawel Jakub Dawidek http://www.wheelsystems.com > FreeBSD committer http://www.FreeBSD.org > Am I Evil? Yes, I Am! http://tupytaj.pl -- Bob Bishop rb@gid.co.uk
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