Date: Thu, 11 Nov 2010 17:54:43 -0500 (EST) From: Rick Macklem <rmacklem@uoguelph.ca> To: Robert Schulze <rs@bytecamp.net> Cc: freebsd-fs@freebsd.org Subject: Re: nfsd stuck in *rc_lock state Message-ID: <865951441.196904.1289516082967.JavaMail.root@erie.cs.uoguelph.ca> In-Reply-To: <4CDBB9EB.8010908@bytecamp.net>
next in thread | previous in thread | raw e-mail | index | archive | help
> Hello everybody,
>
> we are running several 8.1 NFS Clients connected to a 8.0 NFS Server.
> The system ran fine, but today the NFS-Server locked up.
>
> nfsd ate 100% of CPU, with one {nfsd: service} thread in state
> "*rc_lock". I tried to find others with the same issue and finally
> ended
> up at a patch from Rick:
>
> http://people.freebsd.org/~rmacklem/freebsd8.1-patches/replay.patch
>
> may I apply this patch to a 8.0 system to fix this issue, or are there
> any other patches/commits which affect this?
>
That patch is "self contained", so I think it should be fine to apply it
to an 8.0 server.
You might also want
http://people.freebsd.org/~rmacklem/freebsd8.0-patches/freebsd8-svc-mbufleak.patch
which plugged an mbuf leak in the regular FreeBSD8.0 server.
Good luck with it, rick
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?865951441.196904.1289516082967.JavaMail.root>