From owner-freebsd-stable@FreeBSD.ORG Mon Mar 29 12:04:41 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id F413B106566C for ; Mon, 29 Mar 2010 12:04:40 +0000 (UTC) (envelope-from bra@fsn.hu) Received: from people.fsn.hu (people.fsn.hu [195.228.252.137]) by mx1.freebsd.org (Postfix) with ESMTP id A0A968FC17 for ; Mon, 29 Mar 2010 12:04:40 +0000 (UTC) Received: by people.fsn.hu (Postfix, from userid 1001) id C113C245923; Mon, 29 Mar 2010 14:04:38 +0200 (CEST) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MF-ACE0E1EA [pR: 3.3468] X-CRM114-CacheID: sfid-20100329_14043_1EE1F6FA X-CRM114-Status: UNSURE (3.3468) This message is 'unsure'; please train it! Message-ID: <4BB09754.3050309@fsn.hu> Date: Mon, 29 Mar 2010 14:04:36 +0200 From: Attila Nagy User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.1.23) Gecko/20090817 Thunderbird/2.0.0.23 Mnenhy/0.7.6.0 MIME-Version: 1.0 To: Mike Tancsa References: <4BAB718C.3090001@fsn.hu> <886B21E1787F0003B89E34B6@[192.168.1.44]> <201003251548.o2PFmHMH028420@lava.sentex.ca> In-Reply-To: <201003251548.o2PFmHMH028420@lava.sentex.ca> X-Stationery: 0.4.10 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.1 X-Spambayes-Classification: ham; 0.00 X-DSPAM-Result: Innocent X-DSPAM-Processed: Mon Mar 29 14:04:38 2010 X-DSPAM-Confidence: 0.7609 X-DSPAM-Probability: 0.0000 X-DSPAM-Signature: 4bb09756468394100018758 X-DSPAM-Factors: 27, X-Bogosity*Ham, 0.00337, X-Bogosity*Ham+tests=bogofilter, 0.00337, X-Spambayes-Classification*ham+0.00, 0.00388, X-Spambayes-Classification*0.00, 0.00388, X-Bogosity*spamicity=0.000000+version=1.2.1, 0.00533, X-Bogosity*tests=bogofilter+spamicity=0.000000, 0.00533, X-Bogosity*spamicity=0.000000, 0.00533, >, 0.00592, >, 0.00592, Url*freebsd, 0.00690, Url*freebsd, 0.00690, wrote, 0.00856, wrote, 0.00856, >+>, 0.00862, >+>, 0.00862, X-Spambayes-Classification*ham, 0.00891, Return-Path*fsn.hu>, 0.99041, From*fsn.hu>, 0.99041, wrote+>, 0.00985, Nagy+ List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 29 Mar 2010 12:04:41 -0000 Mike Tancsa wrote: > At 11:39 AM 3/25/2010, Michael Loftis wrote: >> --On Thursday, March 25, 2010 3:22 PM +0100 Attila Nagy >> wrote: >> >> <...> >>> Both unbound and python accepts DNS requests, and it seems when 25% >>> interrupt happens, only unbound is in *udp state, where it is 50%, both >>> programs are in that state. >> >> Try turning of hardware TSO/checksum offload if it's availble on your >> chipset? ifconfig -rxcsum -txcsum -tso -- I'm only using >> nfe chips right now, but w/ the TSO/CSUM on they lock up constantly >> under high load. We're pretty sure it's mostly the nfe driver, or >> the chips themselves, but have never ruled out some generic 8.x >> hardware offload issues. > > There were also a bunch of commits last night for the bce driver. If > its the NIC in RELENG_8, perhaps those bug fixes might help > > http://lists.freebsd.org/pipermail/svn-src-stable-8/2010-March/001804.html > > http://lists.freebsd.org/pipermail/svn-src-stable-8/2010-March/001803.html > I saw them, but they didn't seem to be related. I've just tested it, and my assumptions were correct. A fresh 8-STABLE also freezes.