Date: Wed, 16 Feb 2011 11:30:42 -0800 From: Jack Vogel <jfvogel@gmail.com> To: Arnaud Lacombe <lacombar@gmail.com> Cc: Karim Fodil-Lemelin <fodillemlinkarim@gmail.com>, freebsd-net@freebsd.org Subject: Re: igb driver RX (was TX) hangs when out of mbuf clusters Message-ID: <AANLkTimj68G869cA5MXMafqKg_mWBsfJSo4Zz9tyjfDa@mail.gmail.com> In-Reply-To: <AANLkTinhO4=CBqhowdDXfaxNL3UJvjKgMrmq2iRWGo%2Bu@mail.gmail.com> References: <AANLkTikrjkHDaBq%2Bx6MTZhzOeqWA=xtFpqQPsthFGmuf@mail.gmail.com> <D70A2DA6-23B7-442D-856C-4267359D66A5@lurchi.franken.de> <AANLkTinLg6QZz67e3Hhda-bzTX69XWNcdEkr3EZHFmSZ@mail.gmail.com> <AANLkTikMuFRY=W0%2BVtGKdWkJcOFVbdy=OOZNe_xFUC3R@mail.gmail.com> <AANLkTin5DZBnr_VcXRyUmpcH2Gsr3GuaW4EsBtKJ6omd@mail.gmail.com> <AANLkTinaftP09MxxpXQwhLaO3dybSep2q4SWZRP4ycHB@mail.gmail.com> <AANLkTikaFRh-3OK0xjO8a%2BnY5aoPnMVFGPCnR1CGDVPk@mail.gmail.com> <F06CCA42-610F-41CA-897F-7029CCAE991B@freebsd.org> <AANLkTinMHSTMqskxTz2d3ysooadF5AwjTOGHnAbOhAj-@mail.gmail.com> <12838373-FE96-443E-8979-AF5408705BF0@freebsd.org> <AANLkTinSFycBZx31A-QQoweEVAD-tsEBnuZW5%2BpZgP2Z@mail.gmail.com> <AANLkTik2=_Vg92t6qNTNvT-y3OdAQC=MQ40r=OrHER=b@mail.gmail.com> <AANLkTinhO4=CBqhowdDXfaxNL3UJvjKgMrmq2iRWGo%2Bu@mail.gmail.com>
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I've been in email conversation with Beezar, and he's clarified some things, I think I would like to try his approach to the issue, it will mean one more iteration of changes to test, would you be willing to do so? It would be good to know for sure if his approach also eliminates the problem. Jack On Wed, Feb 16, 2011 at 11:26 AM, Arnaud Lacombe <lacombar@gmail.com> wrote: > Hi Jack, > > On Fri, Feb 11, 2011 at 2:57 PM, Jack Vogel <jfvogel@gmail.com> wrote: > > Yes, it was the fix for this, Mike has tested and confirmed it eliminates > > the problem, and yes > > I will MFC the relevant bits back to 8 and 7 for you asap. > > > I can confirm this works too. A machine showing the symptoms in a > couple of minutes with heavy traffic has been running in the last few > days with the backport of all the changes. I did not cared much to do > things cleanly at the time. Do you have any approximate ETA for the > MFC of the relevant bits ? > > Thanks in advance, > - Arnaud >
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