Date: Thu, 1 Nov 2012 00:19:38 -0000 From: "Steven Hartland" <killing@multiplay.co.uk> To: "Peter Jeremy" <peter@rulingia.com> Cc: freebsd-fs@freebsd.org, freebsd-stable@freebsd.org Subject: Re: ZFS corruption due to lack of space? Message-ID: <A5515D2F4E974E619E24892D660E4DFE@multiplay.co.uk> References: <27087376D1C14132A3CC1B4016912F6D@multiplay.co.uk> <20121031212346.GL3309@server.rulingia.com> <F569C535F56843F3B16691C206AD6492@multiplay.co.uk>
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----- Original Message -----
From: "Steven Hartland" <killing@multiplay.co.uk>
To: "Peter Jeremy" <peter@rulingia.com>
Cc: <freebsd-fs@freebsd.org>; <freebsd-stable@freebsd.org>
Sent: Thursday, November 01, 2012 12:09 AM
Subject: Re: ZFS corruption due to lack of space?
> On 2012-Oct-31 17:25:09 -0000, Steven Hartland <steven@multiplay.co.uk> wrote:
>>>Been running some tests on new hardware here to verify all
>>>is good. One of the tests was to fill the zfs array which
>>>seems like its totally corrupted the tank.
>>
>>I've accidently "filled" a pool, and had multiple processes try to
>>write to the full pool, without either emptying the free space reserve
>>(so I could still delete the offending files) or corrupting the pool.
>
> Same here but its the first time I've had ZIL in place at the time so
> wondering if that may be playing a factor.
>
>> Had you tried to read/write the raw disks before you tried the
>> ZFS testing?
>
> Yes, didn't see any issues but then it wasn't checksuming so tbh I
> wouldn't have noticed if it was silently corrupting data.
>
>>Do you have compression and/or dedupe enabled on the pool?
>
> Nope bog standard raidz2 no additional settings
>
>>>1. Given the information it seems like the multiple writes filling
>>>the disk may have caused metadata corruption?
>>
>> I don't recall seeing this reported before.
>
> Nore me and we've been using ZFS for years, but never filled a pool
> with such known simultanious access + ZIL before
>
>>>2. Is there anyway to stop the scrub?
>>
>>Other than freeing up some space, I don't think so. If this is a test
>>pool that you don't need, you could try destroying it and re-creating
>>it - that may be quicker and easier than recovering the existing pool.
>
> Artems trick of cat /dev/null > /tank2/<bigfile> worked and I've now
> managed to stop the scrub :)
>
>>>3. Surely low space should never prevent stopping a scrub?
>>
>> As Artem noted, ZFS is a copy-on-write filesystem. It is supposed to
>> reserve some free space to allow metadata updates (stop scrubs, delete
>> files, etc) even when it is "full" but I have seen reports of this not
>> working correctly in the past. A truncate-in-place may work.
>
> Yes it did thanks, but as you said if this metadata update was failing
> due to out of space lends credability to the fact that the same lack of
> space and hence failure to update metadata could have also caused the
> corruption in the first place.
>
> Its interesting to note that the zpool is reporting pleanty of free space
> even when the root zfs volume was showing 0, so you would expect there
> to be pleanty of space for it be able to stop the scrub but it appears
> not which is definitely interesting and could point to the underlying
> cause?
>
> zpool list tank2
> NAME SIZE ALLOC FREE CAP DEDUP HEALTH ALTROOT
> tank2 19T 18.7T 304G 98% 1.00x ONLINE -
>
> zfs list tank2
> NAME USED AVAIL REFER MOUNTPOINT
> tank2 13.3T 0 13.3T /tank2
>
> Current state is:-
> scan: scrub in progress since Wed Oct 31 16:13:53 2012
> 1.64T scanned out of 18.7T at 62.8M/s, 79h12m to go
> 280M repaired, 8.76% done
>
> Something else that was interesting is while the scrub was running
> devd was using a good amount of CPU 40% of a 3.3Ghz core, which I've
> never seen before. Any ideas why its usage would be so high?
In case its useful here's the output from a zdb tank2 so far:-
zdb tank2
Cached configuration:
version: 28
name: 'tank2'
state: 0
txg: 39502
pool_guid: 15779146362913479443
hostid: 1751781486
vdev_children: 3
vdev_tree:
type: 'root'
id: 0
guid: 15779146362913479443
create_txg: 4
children[0]:
type: 'raidz'
id: 0
guid: 8518972900227438019
nparity: 2
metaslab_array: 33
metaslab_shift: 37
ashift: 9
asize: 21004116295680
is_log: 0
create_txg: 4
children[0]:
type: 'disk'
id: 0
guid: 15577380450172137060
path: '/dev/mfisyspd0'
phys_path: '/dev/mfisyspd0'
whole_disk: 1
DTL: 236
create_txg: 4
children[1]:
type: 'disk'
id: 1
guid: 16940350228793267704
path: '/dev/mfisyspd1'
phys_path: '/dev/mfisyspd1'
whole_disk: 1
DTL: 235
create_txg: 4
children[2]:
type: 'disk'
id: 2
guid: 9264743178245473794
path: '/dev/mfisyspd2'
phys_path: '/dev/mfisyspd2'
whole_disk: 1
DTL: 234
create_txg: 4
children[3]:
type: 'disk'
id: 3
guid: 432716341673487166
path: '/dev/mfisyspd3'
phys_path: '/dev/mfisyspd3'
whole_disk: 1
DTL: 233
create_txg: 4
children[4]:
type: 'disk'
id: 4
guid: 18217760646550913544
path: '/dev/mfisyspd4'
phys_path: '/dev/mfisyspd4'
whole_disk: 1
DTL: 232
create_txg: 4
children[5]:
type: 'disk'
id: 5
guid: 6964614355298004256
path: '/dev/mfisyspd5'
phys_path: '/dev/mfisyspd5'
whole_disk: 1
DTL: 231
create_txg: 4
children[6]:
type: 'disk'
id: 6
guid: 4397961270160308034
path: '/dev/mfisyspd6'
phys_path: '/dev/mfisyspd6'
whole_disk: 1
DTL: 230
create_txg: 4
children[1]:
type: 'disk'
id: 1
guid: 13757670211012452260
path: '/dev/mfisyspd7p3'
phys_path: '/dev/mfisyspd7p3'
whole_disk: 1
metaslab_array: 32
metaslab_shift: 27
ashift: 9
asize: 14125891584
is_log: 1
DTL: 237
create_txg: 4
children[2]:
type: 'disk'
id: 2
guid: 7315839509249482920
path: '/dev/mfisyspd8p3'
phys_path: '/dev/mfisyspd8p3'
whole_disk: 1
metaslab_array: 31
metaslab_shift: 27
ashift: 9
asize: 14125891584
is_log: 1
DTL: 229
create_txg: 4
MOS Configuration:
version: 28
name: 'tank2'
state: 0
txg: 39502
pool_guid: 15779146362913479443
hostid: 1751781486
vdev_children: 3
vdev_tree:
type: 'root'
id: 0
guid: 15779146362913479443
create_txg: 4
children[0]:
type: 'raidz'
id: 0
guid: 8518972900227438019
nparity: 2
metaslab_array: 33
metaslab_shift: 37
ashift: 9
asize: 21004116295680
is_log: 0
create_txg: 4
children[0]:
type: 'disk'
id: 0
guid: 15577380450172137060
path: '/dev/mfisyspd0'
phys_path: '/dev/mfisyspd0'
whole_disk: 1
DTL: 236
create_txg: 4
children[1]:
type: 'disk'
id: 1
guid: 16940350228793267704
path: '/dev/mfisyspd1'
phys_path: '/dev/mfisyspd1'
whole_disk: 1
DTL: 235
create_txg: 4
children[2]:
type: 'disk'
id: 2
guid: 9264743178245473794
path: '/dev/mfisyspd2'
phys_path: '/dev/mfisyspd2'
whole_disk: 1
DTL: 234
create_txg: 4
children[3]:
type: 'disk'
id: 3
guid: 432716341673487166
path: '/dev/mfisyspd3'
phys_path: '/dev/mfisyspd3'
whole_disk: 1
DTL: 233
create_txg: 4
children[4]:
type: 'disk'
id: 4
guid: 18217760646550913544
path: '/dev/mfisyspd4'
phys_path: '/dev/mfisyspd4'
whole_disk: 1
DTL: 232
create_txg: 4
children[5]:
type: 'disk'
id: 5
guid: 6964614355298004256
path: '/dev/mfisyspd5'
phys_path: '/dev/mfisyspd5'
whole_disk: 1
DTL: 231
create_txg: 4
children[6]:
type: 'disk'
id: 6
guid: 4397961270160308034
path: '/dev/mfisyspd6'
phys_path: '/dev/mfisyspd6'
whole_disk: 1
DTL: 230
create_txg: 4
children[1]:
type: 'disk'
id: 1
guid: 13757670211012452260
path: '/dev/mfisyspd7p3'
phys_path: '/dev/mfisyspd7p3'
whole_disk: 1
metaslab_array: 32
metaslab_shift: 27
ashift: 9
asize: 14125891584
is_log: 1
DTL: 237
create_txg: 4
children[2]:
type: 'disk'
id: 2
guid: 7315839509249482920
path: '/dev/mfisyspd8p3'
phys_path: '/dev/mfisyspd8p3'
whole_disk: 1
metaslab_array: 31
metaslab_shift: 27
ashift: 9
asize: 14125891584
is_log: 1
DTL: 229
create_txg: 4
Uberblock:
magic = 0000000000bab10c
version = 28
txg = 39547
guid_sum = 6486691012039134504
timestamp = 1351727718 UTC = Wed Oct 31 23:55:18 2012
All DDTs are empty
Metaslabs:
vdev 0
metaslabs 152 offset spacemap free
--------------- ------------------- --------------- -------------
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segments 6816 maxsize 2.50G freepct 1%
metaslab 133 offset 10a000000000 spacemap 212 free 2.57G
segments 6182 maxsize 2.51G freepct 2%
metaslab 134 offset 10c000000000 spacemap 213 free 2.59G
segments 7541 maxsize 2.52G freepct 2%
metaslab 135 offset 10e000000000 spacemap 214 free 2.61G
segments 7810 maxsize 2.53G freepct 2%
metaslab 136 offset 110000000000 spacemap 215 free 2.62G
segments 6822 maxsize 2.56G freepct 2%
metaslab 137 offset 112000000000 spacemap 191 free 9.39G
segments 10891 maxsize 2.28G freepct 7%
metaslab 138 offset 114000000000 spacemap 216 free 2.65G
segments 7295 maxsize 2.58G freepct 2%
metaslab 139 offset 116000000000 spacemap 217 free 2.67G
segments 7435 maxsize 2.60G freepct 2%
metaslab 140 offset 118000000000 spacemap 218 free 2.68G
segments 6952 maxsize 2.62G freepct 2%
metaslab 141 offset 11a000000000 spacemap 196 free 2.70G
segments 5975 maxsize 2.37G freepct 2%
metaslab 142 offset 11c000000000 spacemap 219 free 2.72G
segments 7547 maxsize 2.65G freepct 2%
metaslab 143 offset 11e000000000 spacemap 220 free 2.74G
segments 7570 maxsize 2.67G freepct 2%
metaslab 144 offset 120000000000 spacemap 221 free 2.75G
segments 7321 maxsize 2.69G freepct 2%
metaslab 145 offset 122000000000 spacemap 172 free 2.77G
segments 3490 maxsize 2.68G freepct 2%
metaslab 146 offset 124000000000 spacemap 222 free 2.79G
segments 7448 maxsize 2.72G freepct 2%
metaslab 147 offset 126000000000 spacemap 223 free 2.81G
segments 7309 maxsize 2.74G freepct 2%
metaslab 148 offset 128000000000 spacemap 224 free 2.82G
segments 7367 maxsize 2.75G freepct 2%
metaslab 149 offset 12a000000000 spacemap 225 free 2.84G
segments 7249 maxsize 2.77G freepct 2%
metaslab 150 offset 12c000000000 spacemap 226 free 2.86G
segments 8091 maxsize 2.78G freepct 2%
metaslab 151 offset 12e000000000 spacemap 153 free 2.88G
segments 2771 maxsize 2.74G freepct 2%
vdev 1
metaslabs 105 offset spacemap free
--------------- ------------------- --------------- -------------
metaslab 0 offset 0 spacemap 38 free 128M
segments 1 maxsize 128M freepct 99%
metaslab 1 offset 8000000 spacemap 39 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 2 offset 10000000 spacemap 42 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 3 offset 18000000 spacemap 41 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 4 offset 20000000 spacemap 51 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 5 offset 28000000 spacemap 50 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 6 offset 30000000 spacemap 49 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 7 offset 38000000 spacemap 48 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 8 offset 40000000 spacemap 47 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 9 offset 48000000 spacemap 46 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 10 offset 50000000 spacemap 45 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 11 offset 58000000 spacemap 59 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 12 offset 60000000 spacemap 62 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 13 offset 68000000 spacemap 61 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 14 offset 70000000 spacemap 67 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 15 offset 78000000 spacemap 66 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 16 offset 80000000 spacemap 74 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 17 offset 88000000 spacemap 73 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 18 offset 90000000 spacemap 75 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 19 offset 98000000 spacemap 78 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 20 offset a0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 21 offset a8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 22 offset b0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 23 offset b8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 24 offset c0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 25 offset c8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 26 offset d0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 27 offset d8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 28 offset e0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 29 offset e8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 30 offset f0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 31 offset f8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 32 offset 100000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 33 offset 108000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 34 offset 110000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 35 offset 118000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 36 offset 120000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 37 offset 128000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 38 offset 130000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 39 offset 138000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 40 offset 140000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 41 offset 148000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 42 offset 150000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 43 offset 158000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 44 offset 160000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 45 offset 168000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 46 offset 170000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 47 offset 178000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 48 offset 180000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 49 offset 188000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 50 offset 190000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 51 offset 198000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 52 offset 1a0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 53 offset 1a8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 54 offset 1b0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 55 offset 1b8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 56 offset 1c0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 57 offset 1c8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 58 offset 1d0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 59 offset 1d8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 60 offset 1e0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 61 offset 1e8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 62 offset 1f0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 63 offset 1f8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 64 offset 200000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 65 offset 208000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 66 offset 210000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 67 offset 218000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 68 offset 220000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 69 offset 228000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 70 offset 230000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 71 offset 238000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 72 offset 240000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 73 offset 248000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 74 offset 250000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 75 offset 258000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 76 offset 260000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 77 offset 268000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 78 offset 270000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 79 offset 278000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 80 offset 280000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 81 offset 288000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 82 offset 290000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 83 offset 298000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 84 offset 2a0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 85 offset 2a8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 86 offset 2b0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 87 offset 2b8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 88 offset 2c0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 89 offset 2c8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 90 offset 2d0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 91 offset 2d8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 92 offset 2e0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 93 offset 2e8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 94 offset 2f0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 95 offset 2f8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 96 offset 300000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 97 offset 308000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 98 offset 310000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 99 offset 318000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 100 offset 320000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 101 offset 328000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 102 offset 330000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 103 offset 338000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 104 offset 340000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
vdev 2
metaslabs 105 offset spacemap free
--------------- ------------------- --------------- -------------
metaslab 0 offset 0 spacemap 37 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 1 offset 8000000 spacemap 40 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 2 offset 10000000 spacemap 44 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 3 offset 18000000 spacemap 43 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 4 offset 20000000 spacemap 58 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 5 offset 28000000 spacemap 57 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 6 offset 30000000 spacemap 56 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 7 offset 38000000 spacemap 55 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 8 offset 40000000 spacemap 54 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 9 offset 48000000 spacemap 53 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 10 offset 50000000 spacemap 52 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 11 offset 58000000 spacemap 60 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 12 offset 60000000 spacemap 64 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 13 offset 68000000 spacemap 63 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 14 offset 70000000 spacemap 69 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 15 offset 78000000 spacemap 68 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 16 offset 80000000 spacemap 72 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 17 offset 88000000 spacemap 71 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 18 offset 90000000 spacemap 76 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 19 offset 98000000 spacemap 79 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 20 offset a0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 21 offset a8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 22 offset b0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 23 offset b8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 24 offset c0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 25 offset c8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 26 offset d0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 27 offset d8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 28 offset e0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 29 offset e8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 30 offset f0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 31 offset f8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 32 offset 100000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 33 offset 108000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 34 offset 110000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 35 offset 118000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 36 offset 120000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 37 offset 128000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 38 offset 130000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 39 offset 138000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 40 offset 140000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 41 offset 148000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 42 offset 150000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 43 offset 158000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 44 offset 160000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 45 offset 168000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 46 offset 170000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 47 offset 178000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 48 offset 180000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 49 offset 188000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 50 offset 190000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 51 offset 198000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 52 offset 1a0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 53 offset 1a8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 54 offset 1b0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 55 offset 1b8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 56 offset 1c0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 57 offset 1c8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 58 offset 1d0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 59 offset 1d8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 60 offset 1e0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 61 offset 1e8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 62 offset 1f0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 63 offset 1f8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 64 offset 200000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 65 offset 208000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 66 offset 210000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 67 offset 218000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 68 offset 220000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 69 offset 228000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 70 offset 230000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 71 offset 238000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 72 offset 240000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 73 offset 248000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 74 offset 250000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 75 offset 258000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 76 offset 260000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 77 offset 268000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 78 offset 270000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 79 offset 278000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 80 offset 280000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 81 offset 288000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 82 offset 290000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 83 offset 298000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 84 offset 2a0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 85 offset 2a8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 86 offset 2b0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 87 offset 2b8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 88 offset 2c0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 89 offset 2c8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 90 offset 2d0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 91 offset 2d8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 92 offset 2e0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 93 offset 2e8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 94 offset 2f0000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 95 offset 2f8000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 96 offset 300000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 97 offset 308000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 98 offset 310000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 99 offset 318000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 100 offset 320000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 101 offset 328000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 102 offset 330000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 103 offset 338000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
metaslab 104 offset 340000000 spacemap 0 free 128M
segments 1 maxsize 128M freepct 100%
Dataset mos [META], ID 0, cr_txg 4, 459M, 235 objects
Object lvl iblk dblk dsize lsize %full type
0 2 16K 16K 256K 128K 91.80 DMU dnode
1 1 16K 16K 19.0K 32K 100.00 object directory
2 1 16K 512 0 512 0.00 DSL directory
3 1 16K 512 3.00K 512 100.00 DSL props
4 1 16K 512 3.00K 512 100.00 DSL directory child map
5 1 16K 512 0 512 0.00 DSL directory
6 1 16K 512 3.00K 512 100.00 DSL props
7 1 16K 512 3.00K 512 100.00 DSL directory child map
8 1 16K 512 0 512 0.00 DSL directory
9 1 16K 512 3.00K 512 100.00 DSL props
10 1 16K 512 3.00K 512 100.00 DSL directory child map
11 1 16K 128K 0 128K 0.00 bpobj
12 1 16K 512 0 512 0.00 DSL directory
13 1 16K 512 3.00K 512 100.00 DSL props
14 1 16K 512 3.00K 512 100.00 DSL directory child map
15 1 16K 512 0 512 0.00 DSL dataset
16 1 16K 512 3.00K 512 100.00 DSL dataset snap map
17 1 16K 512 3.00K 512 100.00 DSL deadlist map
18 1 16K 512 0 512 0.00 DSL dataset
19 1 16K 512 3.00K 512 100.00 DSL deadlist map
20 1 16K 128K 0 128K 0.00 bpobj
21 1 16K 512 0 512 0.00 DSL dataset
22 1 16K 512 3.00K 512 100.00 DSL dataset snap map
23 1 16K 512 3.00K 512 100.00 DSL deadlist map
24 1 16K 128K 0 128K 0.00 bpobj
25 1 16K 512 3.00K 512 100.00 DSL dataset next clones
26 1 16K 512 3.00K 512 100.00 DSL dir clones
27 1 16K 16K 51.0K 16K 100.00 packed nvlist
28 1 16K 16K 51.0K 16K 100.00 bpobj (Z=uncompressed)
29 1 16K 128K 16K 128K 100.00 SPA history
30 1 16K 16K 6.50K 16K 100.00 packed nvlist
31 1 16K 512 3.00K 512 100.00 object array
32 1 16K 512 3.00K 512 100.00 object array
33 1 16K 512 9.5K 1.50K 100.00 object array
34 2 16K 4K 467K 176K 100.00 SPA space map
35 2 16K 4K 851K 296K 100.00 SPA space map
36 2 16K 4K 275K 88.0K 100.00 SPA space map
37 1 16K 4K 0 4K 0.00 SPA space map
38 1 16K 4K 3.00K 4K 100.00 SPA space map
39 1 16K 4K 0 4K 0.00 SPA space map
40 1 16K 4K 0 4K 0.00 SPA space map
41 1 16K 4K 0 4K 0.00 SPA space map
42 1 16K 4K 0 4K 0.00 SPA space map
43 1 16K 4K 0 4K 0.00 SPA space map
44 1 16K 4K 0 4K 0.00 SPA space map
45 1 16K 4K 0 4K 0.00 SPA space map
46 1 16K 4K 0 4K 0.00 SPA space map
47 1 16K 4K 3.00K 4K 100.00 SPA space map
48 1 16K 4K 0 4K 0.00 SPA space map
49 1 16K 4K 0 4K 0.00 SPA space map
50 1 16K 4K 0 4K 0.00 SPA space map
51 1 16K 4K 0 4K 0.00 SPA space map
52 1 16K 4K 0 4K 0.00 SPA space map
53 1 16K 4K 0 4K 0.00 SPA space map
54 1 16K 4K 3.00K 4K 100.00 SPA space map
55 1 16K 4K 0 4K 0.00 SPA space map
56 1 16K 4K 0 4K 0.00 SPA space map
57 1 16K 4K 0 4K 0.00 SPA space map
58 1 16K 4K 0 4K 0.00 SPA space map
59 1 16K 4K 0 4K 0.00 SPA space map
60 1 16K 4K 0 4K 0.00 SPA space map
61 1 16K 4K 0 4K 0.00 SPA space map
62 1 16K 4K 0 4K 0.00 SPA space map
63 1 16K 4K 0 4K 0.00 SPA space map
64 1 16K 4K 0 4K 0.00 SPA space map
65 2 16K 4K 291K 92.0K 100.00 SPA space map
66 1 16K 4K 0 4K 0.00 SPA space map
67 1 16K 4K 0 4K 0.00 SPA space map
68 1 16K 4K 0 4K 0.00 SPA space map
69 1 16K 4K 0 4K 0.00 SPA space map
70 2 16K 4K 311K 100K 100.00 SPA space map
71 1 16K 4K 0 4K 0.00 SPA space map
72 1 16K 4K 0 4K 0.00 SPA space map
73 1 16K 4K 0 4K 0.00 SPA space map
74 1 16K 4K 0 4K 0.00 SPA space map
75 1 16K 4K 0 4K 0.00 SPA space map
76 1 16K 4K 0 4K 0.00 SPA space map
77 2 16K 4K 336K 104K 100.00 SPA space map
78 1 16K 4K 0 4K 0.00 SPA space map
79 1 16K 4K 0 4K 0.00 SPA space map
80 2 16K 4K 330K 104K 100.00 SPA space map
81 2 16K 4K 333K 104K 100.00 SPA space map
82 2 16K 4K 339K 108K 100.00 SPA space map
83 2 16K 4K 343K 108K 100.00 SPA space map
84 2 16K 4K 368K 116K 100.00 SPA space map
85 2 16K 4K 339K 108K 100.00 SPA space map
86 2 16K 4K 384K 120K 100.00 SPA space map
87 2 16K 4K 1.15M 368K 100.00 SPA space map
88 2 16K 4K 346K 108K 100.00 SPA space map
89 2 16K 4K 339K 108K 100.00 SPA space map
90 2 16K 4K 349K 108K 100.00 SPA space map
91 2 16K 4K 339K 108K 100.00 SPA space map
92 2 16K 4K 365K 116K 100.00 SPA space map
93 2 16K 4K 391K 120K 100.00 SPA space map
94 2 16K 4K 867K 268K 100.00 SPA space map
95 2 16K 4K 506K 156K 100.00 SPA space map
96 2 16K 4K 858K 268K 100.00 SPA space map
97 2 16K 4K 490K 152K 100.00 SPA space map
98 2 16K 4K 346K 112K 100.00 SPA space map
99 2 16K 4K 371K 116K 100.00 SPA space map
100 2 16K 4K 362K 112K 100.00 SPA space map
101 2 16K 4K 384K 120K 100.00 SPA space map
102 2 16K 4K 400K 124K 100.00 SPA space map
103 2 16K 4K 522K 160K 100.00 SPA space map
104 2 16K 4K 477K 148K 100.00 SPA space map
105 2 16K 4K 346K 112K 100.00 SPA space map
106 2 16K 4K 774K 240K 100.00 SPA space map
107 2 16K 4K 906K 312K 100.00 SPA space map
108 2 16K 4K 359K 112K 100.00 SPA space map
109 2 16K 4K 387K 120K 100.00 SPA space map
110 2 16K 4K 387K 120K 100.00 SPA space map
111 2 16K 4K 413K 128K 100.00 SPA space map
112 2 16K 4K 375K 120K 100.00 SPA space map
113 2 16K 4K 378K 116K 100.00 SPA space map
114 2 16K 4K 410K 128K 100.00 SPA space map
115 2 16K 4K 400K 124K 100.00 SPA space map
116 2 16K 4K 381K 116K 100.00 SPA space map
117 2 16K 4K 387K 120K 100.00 SPA space map
118 2 16K 4K 397K 124K 100.00 SPA space map
119 2 16K 4K 394K 120K 100.00 SPA space map
120 2 16K 4K 826K 256K 100.00 SPA space map
121 2 16K 4K 407K 124K 100.00 SPA space map
122 2 16K 4K 429K 132K 100.00 SPA space map
123 2 16K 4K 451K 140K 100.00 SPA space map
124 2 16K 4K 461K 144K 100.00 SPA space map
125 2 16K 4K 519K 160K 100.00 SPA space map
126 2 16K 4K 477K 148K 100.00 SPA space map
127 2 16K 4K 605K 188K 100.00 SPA space map
128 2 16K 4K 227K 100K 100.00 SPA space map
129 2 16K 4K 528K 164K 100.00 SPA space map
130 2 16K 4K 426K 132K 100.00 SPA space map
131 2 16K 4K 528K 164K 100.00 SPA space map
132 2 16K 4K 589K 184K 100.00 SPA space map
133 2 16K 4K 605K 188K 100.00 SPA space map
134 2 16K 4K 790K 276K 100.00 SPA space map
135 2 16K 4K 439K 136K 100.00 SPA space map
136 2 16K 4K 423K 132K 100.00 SPA space map
137 2 16K 4K 455K 140K 100.00 SPA space map
138 2 16K 4K 410K 128K 100.00 SPA space map
139 2 16K 4K 528K 164K 100.00 SPA space map
141 2 16K 4K 531K 164K 100.00 SPA space map
142 2 16K 4K 397K 124K 100.00 SPA space map
143 2 16K 4K 439K 136K 100.00 SPA space map
144 2 16K 4K 423K 132K 100.00 SPA space map
145 2 16K 4K 419K 132K 100.00 SPA space map
146 2 16K 4K 477K 148K 100.00 SPA space map
147 2 16K 4K 461K 144K 100.00 SPA space map
148 2 16K 4K 384K 120K 100.00 SPA space map
149 2 16K 4K 403K 124K 100.00 SPA space map
150 2 16K 4K 560K 172K 100.00 SPA space map
151 2 16K 4K 586K 212K 100.00 SPA space map
152 2 16K 4K 407K 128K 100.00 SPA space map
153 2 16K 4K 183K 88.0K 100.00 SPA space map
154 2 16K 4K 506K 156K 100.00 SPA space map
155 2 16K 4K 506K 156K 100.00 SPA space map
156 2 16K 4K 432K 136K 100.00 SPA space map
157 2 16K 4K 499K 156K 100.00 SPA space map
158 2 16K 4K 442K 140K 100.00 SPA space map
159 2 16K 4K 448K 140K 100.00 SPA space map
160 2 16K 4K 435K 136K 100.00 SPA space map
161 2 16K 4K 471K 148K 100.00 SPA space map
162 2 16K 4K 435K 140K 100.00 SPA space map
163 2 16K 4K 343K 136K 100.00 SPA space map
164 2 16K 4K 426K 132K 100.00 SPA space map
165 2 16K 4K 365K 124K 100.00 SPA space map
166 2 16K 4K 371K 120K 100.00 SPA space map
167 2 16K 4K 416K 136K 100.00 SPA space map
168 2 16K 4K 426K 132K 100.00 SPA space map
169 2 16K 4K 419K 132K 100.00 SPA space map
170 2 16K 4K 461K 144K 100.00 SPA space map
171 2 16K 4K 541K 156K 100.00 SPA space map
172 2 16K 4K 237K 100K 100.00 SPA space map
173 2 16K 4K 531K 176K 100.00 SPA space map
174 2 16K 4K 426K 136K 100.00 SPA space map
175 2 16K 4K 445K 140K 100.00 SPA space map
176 2 16K 4K 426K 136K 100.00 SPA space map
177 2 16K 4K 451K 140K 100.00 SPA space map
178 2 16K 4K 423K 136K 100.00 SPA space map
179 2 16K 4K 413K 136K 100.00 SPA space map
180 2 16K 4K 439K 164K 100.00 SPA space map
181 2 16K 4K 471K 148K 100.00 SPA space map
182 2 16K 4K 458K 144K 100.00 SPA space map
183 2 16K 4K 471K 148K 100.00 SPA space map
184 2 16K 4K 419K 132K 100.00 SPA space map
185 2 16K 4K 490K 152K 100.00 SPA space map
186 2 16K 4K 445K 140K 100.00 SPA space map
187 2 16K 4K 464K 144K 100.00 SPA space map
188 2 16K 4K 467K 148K 100.00 SPA space map
189 2 16K 4K 451K 140K 100.00 SPA space map
190 2 16K 4K 522K 164K 100.00 SPA space map
191 2 16K 4K 503K 144K 100.00 SPA space map
192 2 16K 4K 544K 156K 100.00 SPA space map
193 2 16K 4K 535K 168K 100.00 SPA space map
194 2 16K 4K 487K 152K 100.00 SPA space map
195 2 16K 4K 429K 136K 100.00 SPA space map
196 2 16K 4K 291K 120K 100.00 SPA space map
197 2 16K 4K 339K 112K 100.00 SPA space map
198 2 16K 4K 359K 124K 100.00 SPA space map
199 2 16K 4K 311K 120K 100.00 SPA space map
200 2 16K 4K 314K 116K 100.00 SPA space map
201 2 16K 4K 336K 128K 100.00 SPA space map
202 2 16K 4K 317K 120K 100.00 SPA space map
203 2 16K 4K 327K 120K 100.00 SPA space map
204 2 16K 4K 346K 124K 100.00 SPA space map
205 2 16K 4K 323K 124K 100.00 SPA space map
206 2 16K 4K 339K 116K 100.00 SPA space map
207 2 16K 4K 349K 124K 100.00 SPA space map
208 2 16K 4K 333K 124K 100.00 SPA space map
209 2 16K 4K 291K 112K 100.00 SPA space map
210 2 16K 4K 336K 120K 100.00 SPA space map
211 2 16K 4K 320K 120K 100.00 SPA space map
212 2 16K 4K 291K 112K 100.00 SPA space map
213 2 16K 4K 349K 128K 100.00 SPA space map
214 2 16K 4K 397K 132K 100.00 SPA space map
215 2 16K 4K 330K 116K 100.00 SPA space map
216 2 16K 4K 320K 120K 100.00 SPA space map
217 2 16K 4K 394K 132K 100.00 SPA space map
218 2 16K 4K 336K 120K 100.00 SPA space map
219 2 16K 4K 327K 124K 100.00 SPA space map
220 2 16K 4K 349K 128K 100.00 SPA space map
221 2 16K 4K 391K 128K 100.00 SPA space map
222 2 16K 4K 339K 124K 100.00 SPA space map
223 2 16K 4K 339K 124K 100.00 SPA space map
224 2 16K 4K 365K 124K 100.00 SPA space map
225 2 16K 4K 346K 124K 100.00 SPA space map
226 2 16K 4K 400K 136K 100.00 SPA space map
228 3 16K 16K 395M 433M 99.95 persistent error log
229 1 16K 4K 0 4K 0.00 SPA space map
230 1 16K 4K 0 4K 0.00 SPA space map
231 1 16K 4K 0 4K 0.00 SPA space map
232 1 16K 4K 0 4K 0.00 SPA space map
233 1 16K 4K 0 4K 0.00 SPA space map
234 1 16K 4K 0 4K 0.00 SPA space map
235 1 16K 4K 0 4K 0.00 SPA space map
236 1 16K 4K 0 4K 0.00 SPA space map
237 1 16K 4K 0 4K 0.00 SPA space map
Dataset tank2 [ZPL], ID 21, cr_txg 1, 13.3T, 37 objects
ZIL header: claim_txg 0, claim_blk_seq 0, claim_lr_seq 0 replay_seq 0, flags 0x0
Object lvl iblk dblk dsize lsize %full type
0 7 16K 16K 40.5K 32K 57.81 DMU dnode
-1 1 16K 512 2K 512 100.00 ZFS user/group used
-2 1 16K 512 2K 512 100.00 ZFS user/group used
1 1 16K 512 2K 512 100.00 ZFS master node
2 1 16K 512 2K 512 100.00 SA master node
3 1 16K 512 2K 512 100.00 ZFS delete queue
4 1 16K 1.50K 2K 1.50K 100.00 ZFS directory
5 1 16K 1.50K 2K 1.50K 100.00 SA attr registration
6 1 16K 16K 10.5K 32K 100.00 SA attr layouts
7 1 16K 512 2K 512 100.00 ZFS directory
8 5 16K 128K 510G 510G 100.00 ZFS plain file
9 5 16K 128K 476G 476G 100.00 ZFS plain file
10 5 16K 128K 473G 473G 100.00 ZFS plain file
11 5 16K 128K 467G 467G 100.00 ZFS plain file
12 5 16K 128K 428G 428G 100.00 ZFS plain file
13 5 16K 128K 455G 455G 100.00 ZFS plain file
14 5 16K 128K 478G 478G 100.00 ZFS plain file
15 5 16K 128K 517G 517G 100.00 ZFS plain file
16 5 16K 128K 487G 487G 100.00 ZFS plain file
17 5 16K 128K 513G 513G 100.00 ZFS plain file
18 5 16K 128K 489G 489G 100.00 ZFS plain file
19 5 16K 128K 494G 493G 100.00 ZFS plain file
20 5 16K 128K 492G 492G 100.00 ZFS plain file
21 5 16K 128K 488G 487G 100.00 ZFS plain file
22 1 16K 1K 2K 1K 100.00 ZFS directory
23 4 16K 128K 107G 107G 100.00 ZFS plain file
24 4 16K 128K 92.4G 92.4G 100.00 ZFS plain file
25 4 16K 128K 97.2G 97.2G 100.00 ZFS plain file
26 4 16K 128K 0 128K 0.00 ZFS plain file
27 4 16K 128K 149G 149G 100.00 ZFS plain file
28 4 16K 128K 221G 221G 100.00 ZFS plain file
29 4 16K 128K 93.8G 93.8G 100.00 ZFS plain file
30 4 16K 128K 66.0G 66.0G 100.00 ZFS plain file
31 5 16K 128K 5.74T 5.74T 100.00 ZFS plain file
32 4 16K 128K 48.0G 48.0G 100.00 ZFS plain file
33 4 16K 128K 12.0G 12.0G 100.00 ZFS plain file
34 4 16K 128K 11.5G 11.5G 100.00 ZFS plain file
35 4 16K 128K 11.6G 11.5G 100.00 ZFS plain file
36 4 16K 128K 29.9G 29.8G 100.00 ZFS plain file
37 1 16K 512 0 512 0.00 ZFS plain file
================================================
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