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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