Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 22 Mar 2017 21:02:25 +0100
From:      "O. Hartmann" <ohartmann@walstatt.org>
To:        FreeBSD CURRENT <freebsd-current@freebsd.org>
Subject:   CURRENT: slow like crap! ZFS scrubbing and ports update > 25 min
Message-ID:  <20170322210225.511da375@thor.intern.walstatt.dynvpn.de>

next in thread | raw e-mail | index | archive | help
--Sig_/PjN9eALox6k1AyvfnXfulQs
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: quoted-printable

CURRENT (FreeBSD 12.0-CURRENT #82 r315720: Wed Mar 22 18:49:28 CET 2017 amd=
64) is
annoyingly slow! While scrubbing is working on my 12 GB ZFS volume, updatin=
g /usr/ports
takes >25 min(!). That is an absolute record now.

I do an almost  daily update of world and ports tree and have periodic scru=
bbing ZFS
volumes every 35 days, as it is defined in /etc/defaults. Prts tree hasn't =
grown much,
the content of the ZFS volume hasn't changed much (~ 100 GB, its fill is ab=
out 4 TB now)
and this is now for ~ 2 years constant.=20

I've experienced before that while scrubbing the ZFS volume, some operation=
s, even the
update of /usr/ports which resides on that ZFS RAIDZ volume, takes a bit lo=
nger than
usual - but never that long like now!

Another box is quite unusable while it is scrubbing and it has been usable =
times before.
The change is dramatic ...

Regards,

Oliver

--Sig_/PjN9eALox6k1AyvfnXfulQs
Content-Type: application/pgp-signature
Content-Description: OpenPGP digital signature

-----BEGIN PGP SIGNATURE-----

iLUEARMKAB0WIQQZVZMzAtwC2T/86TrS528fyFhYlAUCWNLYUgAKCRDS528fyFhY
lESCAf9V/jrfWoRLCW7Ob4vn12HafgH2ud2AQSS/EiFiSUW9bzWa1+WPCrAHZCa9
0/aJxf6TFu1xu4CjcgBvEdovskprAf91dw3mneHR0jsbU8M+Rh4mYrzv199qpPNx
jIF+688MDmup0hUnqi+1TjpPF7pzS2aa7fMe+TwwYLI6XAUiD+KO
=dDBq
-----END PGP SIGNATURE-----

--Sig_/PjN9eALox6k1AyvfnXfulQs--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20170322210225.511da375>