linux-kernel - Re: NFS regression? Odd delays and lockups accessing an NFS export.

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Message-Id: <1219435207.27921.51.camel@localhost.localdomain>
Date:	Fri, 22 Aug 2008 21:00:07 +0100
From:	Ian Campbell <ijc@...lion.org.uk>
To:	John Ronciak <john.ronciak@...il.com>
Cc:	Trond Myklebust <trond.myklebust@....uio.no>,
	Grant Coady <gcoady.lk@...il.com>,
	linux-kernel@...r.kernel.org, neilb@...e.de, bfields@...ldses.org,
	linux-nfs@...r.kernel.org,
	Jeff Kirsher <jeffrey.t.kirsher@...el.com>,
	Jesse Brandeburg <jesse.brandeburg@...el.com>,
	Bruce Allan <bruce.w.allan@...el.com>,
	PJ Waskiewicz <peter.p.waskiewicz.jr@...el.com>,
	John Ronciak <john.ronciak@...el.com>,
	e1000-devel@...ts.sourceforge.net
Subject: Re: NFS regression? Odd delays and lockups accessing an NFS export.

On Fri, 2008-08-22 at 12:33 -0700, John Ronciak wrote:
> On Fri, Aug 22, 2008 at 11:13 AM, Ian Campbell <ijc@...lion.org.uk> wrote:
> 
> >> That's probably also a networking device driver issue candidate: your
> >> RPC task is queued up waiting to be sent.
> >>
> >> What networking card+device driver are you using here?
> >
> > # ethtool -i eth0
> > driver: e1000
> > version: 7.3.20-k2-NAPI
> > firmware-version: N/A
> > bus-info: 0000:01:0a.0
> There is nothing indicating that the NIC/driver is causing any sort of
> problem here, at least not with what has been presented so far.  When
> the NFS mount isn't working is the networking still active and
> working?

So far as I can tell, yes. I can login via ssh so long as the user
doesn't have NFS $HOME, I haven't tried much else and the box isn't
locked up at the moment, I'd bet it's fine though.

Ian.

-- 
Ian Campbell

"On a normal ascii line, the only safe condition to detect is a 'BREAK'
- everything else having been assigned functions by Gnu EMACS."
(By Tarl Neustaedter)

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