Date: Fri, 5 Nov 2021 13:12:39 -0400 From: Chris Ross <cross+freebsd@distal.com> To: Rich <rincebrain@gmail.com> Cc: freebsd-fs <freebsd-fs@freebsd.org> Subject: Re: ZFS operations hanging, but no visible errors? Message-ID: <0AABEDF8-665F-465F-9792-0B0BE6CAE97F@distal.com> In-Reply-To: <CAOeNLur6Db=vcwMS_0Tmwdim6JGFX-0sYLd=hOjgZzBLBEm4fQ@mail.gmail.com> References: <B28E52F4-F475-4CF6-BE0C-F5C803AD5757@distal.com> <20211105173935.7aa53269@fabiankeil.de> <86999084-7007-4F08-A4C4-4A835A7E1C78@distal.com> <CAOeNLur6Db=vcwMS_0Tmwdim6JGFX-0sYLd=hOjgZzBLBEm4fQ@mail.gmail.com>
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> On Nov 5, 2021, at 13:03, Rich <rincebrain@gmail.com> wrote:
>=20
> That would, indeed, print things as they happen, so if nothing's =
happening, ...
>=20
> I believe "sysctl kstat.zfs.misc.dbgmsg" would give you all currently
> logged ones.
Okay. Despite everything I had running being stuck I was able to log =
into the console, and coincidentally or not, things have now recovered. =
Well, the old commands/sessions didn=E2=80=99t, but I can log in again. =
I can=E2=80=99t get to the tmux session it seems, but.
I=E2=80=99m able to run that sysctl, which has a lot of data. The last =
records all about two hours ago are:
1636125429 metaslab.c:2538:metaslab_unload(): metaslab_unload: txg =
1033689, spa tank, vdev_id 1, ms_id 854, weight 780000000000001, =
selected txg 1033574 (601067 ms ago), alloc_txg 1033313, loaded 5902891 =
ms ago, max_size 2147475456
1636125429 metaslab.c:2538:metaslab_unload(): metaslab_unload: txg =
1033689, spa tank, vdev_id 2, ms_id 88, weight 880000000000001, selected =
txg 1033574 (601067 ms ago), alloc_txg 1020497, loaded 864138 ms ago, =
max_size 17179869184
1636125429 metaslab.c:2538:metaslab_unload(): metaslab_unload: txg =
1033689, spa tank, vdev_id 1, ms_id 859, weight 780000000000001, =
selected txg 1033574 (601067 ms ago), alloc_txg 1033029, loaded 2201252 =
ms ago, max_size 2147475456
1636125429 metaslab.c:2538:metaslab_unload(): metaslab_unload: txg =
1033689, spa tank, vdev_id 1, ms_id 860, weight 780000000000001, =
selected txg 1033574 (601067 ms ago), alloc_txg 1033229, loaded 3395548 =
ms ago, max_size 2147303424
1636125429 metaslab.c:2538:metaslab_unload(): metaslab_unload: txg =
1033689, spa tank, vdev_id 1, ms_id 863, weight 7c0000000000001, =
selected txg 1033574 (601067 ms ago), alloc_txg 1033448, loaded 4046753 =
ms ago, max_size 4294926336
Not sure if that helps=E2=80=A6.
- Chris=
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