Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 01 Apr 2019 14:01:04 +0000
From:      bugzilla-noreply@freebsd.org
To:        fs@FreeBSD.org
Subject:   [Bug 236220] ZFS vnode deadlock on zfs_mknode
Message-ID:  <bug-236220-3630-h8rtgzsYUq@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-236220-3630@https.bugs.freebsd.org/bugzilla/>
References:  <bug-236220-3630@https.bugs.freebsd.org/bugzilla/>

next in thread | previous in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D236220

Julien Cigar <julien@perdition.city> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |julien@perdition.city

--- Comment #14 from Julien Cigar <julien@perdition.city> ---
I'm also experimenting something similar on 12.0-RELEASE + ZFS, also running
PostgreSQL 11 (in jail, with nullfs mounts).

I've seen this on two machines.

The first one is a small HPE Proliant Microserver Gen 8 with 16GB RAM. It
started when I upgraded from 10.3 to 12.0, so I don't know if 11.x is affec=
ted
too. As OP, sometimes I can remote SSH, sometimes not, and a simple ls almo=
st
always hangs. A shutdown -r now hangs too after syncing buffers. For some
unknow reason the problem didn't occured again (3 months now) since I forced
ARC_MAX to 8GB (vfs.zfs.arc_max=3D8589934592).

The second one is an HPE Proliant DL160Gen9 with 64GB of RAM (freshly insta=
lled
12.0-RELEASE). Symptoms are the same as above, with ARC_MAX set to 24GB
(vfs.zfs.arc_max=3D25769803776).

(I'll try to procstat -kk -a next time)

--=20
You are receiving this mail because:
You are the assignee for the bug.=



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-236220-3630-h8rtgzsYUq>