Date: Fri, 08 Aug 2008 22:39:39 +0200 From: Ivan Voras <ivoras@freebsd.org> To: freebsd-fs@freebsd.org Subject: Re: Strange (?) hangs with ZFS/rsync. Message-ID: <g7iaug$ltg$2@ger.gmane.org> In-Reply-To: <18880785.post@talk.nabble.com> References: <18880785.post@talk.nabble.com>
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This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigB3EC48105323958CF540777B Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable Maximillian Dornseif wrote: > I have a ZFS based backup server which rsyncs from a dozen other machin= es. > There is only a single rsync active for any point in time and the syste= m is > used for nothing else. It has an amd64 kernel and 4GB RAM. I tried to f= ollow > the ZFS tuning guide. >=20 > For a few weeks the machine works well. Since monday it rsync always ha= ngs > when fetching a big logfile from a remote machine.=20 >=20 > The two rsync processes are in state "zfs:&b" and "zfs:lo" and can't be= > killed. > The other strange thing is that the system is reporting 3367M (!) wired= > memory. These look like well known problems with ZFS (see=20 http://wiki.freebsd.org/ZFSKnownProblems). A new version of the ZFS port = is currently under development, if you want to try it, you need a=20 8-CURRENT machine and this patch: http://lists.freebsd.org/pipermail/freebsd-fs/2008-July/004887.html People have reported that the new patch resolves hangs such as yours. --------------enigB3EC48105323958CF540777B Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.5 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFInK8LldnAQVacBcgRAmczAJ44+ltgRwBflcOnzs4t6MTlXGzZiACdGy0I wd1mTI2sxnh9mV9f0gdTrs0= =QQv+ -----END PGP SIGNATURE----- --------------enigB3EC48105323958CF540777B--
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