Date: Wed, 5 May 2010 11:07:42 -0400 (EDT) From: Rick Macklem <rmacklem@uoguelph.ca> To: Jeremy Chadwick <freebsd@jdc.parodius.com> Cc: freebsd-fs <freebsd-fs@freebsd.org>, Cheng-Lin Yang <yuwen@exodus.cs.ccu.edu.tw>, lab <lab@cs.ccu.edu.tw> Subject: Re: Struggling on NFS problem Message-ID: <Pine.GSO.4.63.1005051104390.15889@muncher.cs.uoguelph.ca> In-Reply-To: <20100505013136.GA48843@icarus.home.lan> References: <1272960060.34062.yuwen@exodus.cs.ccu.edu.tw> <4BDFE843.7050600@fuujingroup.com> <1273022040.28218.yuwen@exodus.cs.ccu.edu.tw> <20100505013136.GA48843@icarus.home.lan>
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On Tue, 4 May 2010, Jeremy Chadwick wrote: > On Wed, May 05, 2010 at 09:14:00AM +0800, Cheng-Lin Yang wrote: >> 4. uname -a >> FreeBSD cs1.cs.ccu.edu.tw 8.0-RELEASE FreeBSD 8.0-RELEASE #0: Sat Nov 21 15:02:08 UTC 2009 root@mason.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64 > > Can you please try upgrading to RELENG_8 and see if the problem goes > away? Rick has made/committed many improvements to NFS in RELENG_8 that > don't exist in 8.0-RELEASE. > Since he is going to apply the patches at people.freebsd.org/~rmacklem, that should cover the important stuff. I have no idea if any of them will help. (One might explain why the clients become unusable. As for performance related to ZFS, I don't know anything about that. I've seen the emails go by on the mailing lists. I am hoping we can capture that information and put it in one place for users someday soon.) rick
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