Date: Mon, 21 Aug 2023 14:41:49 +0100 From: Kaya Saman <kayasaman@optiplex-networks.com> To: freebsd@vanderzwan.org Cc: questions@freebsd.org Subject: Re: ZFS Root size keeps going down after upgrade to 13.2-release Message-ID: <f3894f18-2338-a8ee-65f0-5d53ef181993@optiplex-networks.com> In-Reply-To: <0E0B068F-C160-445F-BCED-828694122C8C@vanderzwan.org> References: <8f3b445d-3f55-f359-ce5e-0d86c57755fe@optiplex-networks.com> <20230821130132.50aeb96b51b2b71efa14cb94@sohara.org> <8dbe0d99-ca94-998d-0c4e-27642db1b11a@optiplex-networks.com> <362941E9-C354-4325-A691-6DC44E5F5AB6@vanderzwan.org> <ff0c28e6-154e-ca74-e8f0-1f36019f8617@optiplex-networks.com> <0178E106-F136-44F6-BB36-D94ABEE4BEDE@vanderzwan.org> <3caba337-1d4c-4555-d3ba-7d36278a4c9b@optiplex-networks.com> <0E0B068F-C160-445F-BCED-828694122C8C@vanderzwan.org>
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On 8/21/23 14:38, freebsd@vanderzwan.org wrote:
>
>> On 21 Aug 2023, at 15:34, Kaya Saman <kayasaman@optiplex-networks.com>=
wrote:
>>
>>
>> On 8/21/23 14:23, freebsd@vanderzwan.org wrote:
>>>> On 21 Aug 2023, at 15:14, Kaya Saman <kayasaman@optiplex-networks.co=
m> wrote:
>>>>
>>>>
>>>> On 8/21/23 14:07, freebsd@vanderzwan.org wrote:
>>>>>> On 21 Aug 2023, at 14:21, Kaya Saman <kayasaman@optiplex-networks.=
com> wrote:
>>>>>> # zfs list -ro space zroot/ROOT
>>>>>> NAME AVAIL USED USEDSNA=
P USEDDS USEDREFRESERV USEDCHILD
>>>>>> zroot/ROOT 720M 88.5G 0B =
88K 0B 88.5G
>>>>>> zroot/ROOT/13.1-RELEASE-p5_2023-08-20_220010 720M 8K 0B =
8K 0B 0B
>>>>>> zroot/ROOT/13.2-RELEASE-p2_2023-08-20_224534 720M 8K 0B =
8K 0B 0B
>>>>>> zroot/ROOT/default 720M 88.5G 52.0G =
36.5G 0B 0B
>>>>>>
>>>>> That last line seems to indicate there is 52.0 G used in snapshots =
of zroot/ROOT/default and 36.5G in the dataset itself.
>>>>> Output of zfs list -o space -t snapshot |grep zroot/ROOT/default s=
hould give a list of the snapshots and the sizes.
>>>>>
>>>>> Paul
>>>>>
>>>>>
>>>> Thanks so much Paul.... I feel like I'm spinning around in circles c=
urrently...
>>>>
>>>>
>>>> There doesn't seem to be anything indicative of that space being use=
d up?
>>>>
>>>>
>>>> zfs list -o space -t snapshot |grep zroot/ROOT/defaul
>>>> zroot/ROOT/default@2022-11-28-06:08:26-0 - 583M - - =
- -
>>>> zroot/ROOT/default@2022-11-28-06:38:48-0 - 11.4M - - =
- -
>>>> zroot/ROOT/default@2022-11-28-07:26:20-0 - 9.41M - - =
- -
>>>> zroot/ROOT/default@2023-08-20-22:00:10-0 - 34.5M - - =
- -
>>>> zroot/ROOT/default@2023-08-20-22:45:34-0 - 9.56M - - =
- -
>>>>
>>>>
>>>> certainly not 52GB?
>>>>
>>>>
>>> That=E2=80=99s definitely confusing.
>>> What=E2=80=99s the full output of 'zfs list -o space -r zroot=E2=80=99=
and of 'zpool list -v zroot=E2=80=99
>>>
>>> Paul
>>>
>>>
>> Here are the outputs:
>>
>>
>> zfs list -o space -r zroot
>> NAME AVAIL USED USEDSNAP U=
SEDDS USEDREFRESERV USEDCHILD
>> zroot 720M 107G 0B 2.20G =
0B 105G
>> zroot/ROOT 720M 88.5G 0B 88K =
0B 88.5G
>> zroot/ROOT/13.1-RELEASE-p5_2023-08-20_220010 720M 8K 0B 8K =
0B 0B
>> zroot/ROOT/13.2-RELEASE-p2_2023-08-20_224534 720M 8K 0B 8K =
0B 0B
>> zroot/ROOT/default 720M 88.5G 52.0G 36.=
5G 0B 0B
>> zroot/swap 3.78G 6.19G 0B 3.11G =
3.08G 0B
>> zroot/tmp 720M 121M 0B 121M =
0B 0B
>> zroot/usr 720M 7.09G 0B 88K =
0B 7.09G
>> zroot/usr/home 720M 88K 0B 88K =
0B 0B
>> zroot/usr/obj 720M 4.75G 0B 4.75G =
0B 0B
>> zroot/usr/ports 720M 432K 0B 176K =
0B 256K
>> zroot/usr/ports/distfiles 720M 168K 0B 168K =
0B 0B
>> zroot/usr/ports/packages 720M 88K 0B 88K =
0B 0B
>> zroot/usr/src 720M 2.35G 0B 2.35G =
0B 0B
>> zroot/var 720M 2.60G 0B 88K =
0B 2.60G
>> zroot/var/audit 720M 88K 0B 88K =
0B 0B
>> zroot/var/backups 720M 141M 0B 141M =
0B 0B
>> zroot/var/crash 720M 88K 0B 88K =
0B 0B
>> zroot/var/db 720M 1.69G 0B 1.59G =
0B 94.8M
>> zroot/var/db/pkg 720M 94.8M 0B 94.8M =
0B 0B
>> zroot/var/empty 720M 88K 0B 88K =
0B 0B
>> zroot/var/log 720M 792M 0B 792M =
0B 0B
>> zroot/var/mail 720M 3.96M 0B 3.96M =
0B 0B
>> zroot/var/run 720M 248K 0B 248K =
0B 0B
>> zroot/var/tmp 720M 672K 0B 672K =
0B 0B
>>
>>
>> zpool list -v zroot
>> NAME SIZE ALLOC FREE CKPOINT EXPANDSZ FRAG CAP DEDUP=
HEALTH ALTROOT
>> zroot 111G 104G 7.22G - - 82% 93% 1.00x=
ONLINE -
>> mirror-0 111G 104G 7.22G - - 82% 93.5% =
- ONLINE
>> ada0p3 111G - - - - - - - =
ONLINE
>> ada1p3 111G - - - - - - - =
ONLINE
>>
>
> Those look quite normal. What about 'zfs list -r -t all -o space zroot/=
ROOT/default=E2=80=99 ?
>
> Paul
>
>
>
zfs list -r -t all -o space zroot/ROOT/default
NAME=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 AVAIL=C2=A0=C2=A0 USED=C2=A0 USEDSNAP USEDDS=C2=A0=20
USEDREFRESERV=C2=A0 USEDCHILD
zroot/ROOT/default=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 720M=C2=A0 88.5G=C2=A0=C2=A0=C2=A0=C2=A0 52.0G=20
36.5G=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 0B=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0B
zroot/ROOT/default@2022-11-28-06:08:26-0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 -=C2=
=A0=C2=A0 583M -=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=20
-=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 -=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 -
zroot/ROOT/default@2022-11-28-06:38:48-0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 -=C2=
=A0 11.4M -=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=20
-=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 -=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 -
zroot/ROOT/default@2022-11-28-07:26:20-0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 -=C2=
=A0 9.41M -=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=20
-=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 -=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 -
zroot/ROOT/default@2023-08-20-22:00:10-0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 -=C2=
=A0 34.5M -=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=20
-=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 -=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 -
zroot/ROOT/default@2023-08-20-22:45:34-0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 -=C2=
=A0 9.56M -=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=20
-=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 -=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 -
Strange! It shows a 52GB 'claimed' snapshot but where is it?
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