--- On Tue, 11/27/12, Zaphod Beeblebrox <[email protected]> wrote:
> From: Zaphod Beeblebrox <[email protected]> > Subject: Re: 9.1-RC3 IGB dropping connections. > To: "Andre Oppermann" <[email protected]> > Cc: "FreeBSD Hackers" <[email protected]>, "FreeBSD Stable" > <[email protected]>, "FreeBSD Net" <[email protected]> > Date: Tuesday, November 27, 2012, 7:04 PM > 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 <[email protected]> > 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 ... The symptoms point to something having to do with kicking the start/xmit queue. You might want to check the if_snd queues in the timer routine. _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "[email protected]"
