Date: Tue, 29 Jan 2013 18:06:28 -0500 (EST) From: Rick Macklem <rmacklem@uoguelph.ca> To: Andriy Gapon <avg@FreeBSD.org> Cc: kostikbel@gmail.com, alc@FreeBSD.org, stable@FreeBSD.org Subject: Re: NFS-exported ZFS instability Message-ID: <1716447362.2485682.1359500788054.JavaMail.root@erie.cs.uoguelph.ca> In-Reply-To: <510850D1.3090700@FreeBSD.org>
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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
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