NFS-exported ZFS instability

[Rick Macklem]

Andriy Gapon wrote:
> on 29/01/2013 23:44 Hiroki Sato said the following:
> >   http://people.allbsd.org/~hrs/FreeBSD/pool-20130130.txt
> >   http://people.allbsd.org/~hrs/FreeBSD/pool-20130130-info.txt
> 
> I recognize here a ZFS ARC deadlock that should have been prevented by
> r241773
> and its MFCs (r242858 for 9, r242859 for 8).
> 
Unfortunately, pool-20130130-info.txt shows a kernel built from r244417,
unless I somehow misread it.

rick

> See tid 100153 (arc reclaim thread), tid 100105 (pagedaemon) and tid
> 100639
> (nfsd in kmem_back).
> 
> --
> Andriy Gapon