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Date:      Tue, 27 Nov 2012 17:18:41 -0800
From:      Jack Vogel <jfvogel@gmail.com>
To:        Zaphod Beeblebrox <zbeeble@gmail.com>
Cc:        FreeBSD Hackers <freebsd-hackers@freebsd.org>, Andre Oppermann <andre@freebsd.org>, FreeBSD Stable <freebsd-stable@freebsd.org>, FreeBSD Net <freebsd-net@freebsd.org>
Subject:   Re: 9.1-RC3 IGB dropping connections.
Message-ID:  <CAFOYbc=ew2pf=rhEq7TnQJUB_qL5=%2Bcti=3N_10Jo43pq6Cw8w@mail.gmail.com>
In-Reply-To: <CACpH0MdEqKQwECCztYA6XrSpcq0REXPGtiS7pO5UY_3kM=keug@mail.gmail.com>
References:  <CACpH0Mfdx50nWDS5AQCe=5Mw2mwQESLTZhGnc6RaJ6iP_h8FLw@mail.gmail.com> <50B54AE7.3040901@freebsd.org> <CACpH0MdEqKQwECCztYA6XrSpcq0REXPGtiS7pO5UY_3kM=keug@mail.gmail.com>

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On Tue, Nov 27, 2012 at 4:04 PM, Zaphod Beeblebrox <zbeeble@gmail.com>wrote:

> To Jack Vogel's comment, this problem only seems to occur on systems
> that are exceedingly lightly loaded (in this case, not yet in
> production and I'm the only one using it).
>
> On Tue, Nov 27, 2012 at 6:21 PM, Andre Oppermann <andre@freebsd.org>
> wrote:
>
> > r243570 in CURRENT should likely fix this issue.  It's only 27 hours old
> > and hasn't been MFC'd yet.
>
> I'm not sure this addresses what I'm seeing.  It's a pause the the
> traffic in the shell that is "fixed" by causing some traffic on the
> return channel (watching for the pause --- and then hitting enter a
> few times seems to fix it).  I'd expect that TCP retransmission should
> take care of this regularly  ... but in this case, it doesn't... for
> whatever reason ...
>
>
You say it drops the connection but show no specifics, may I see the
system message file from boot til it happens. Also how about a pciconf -lv
while you're at it.

Jack



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