From owner-freebsd-stable@FreeBSD.ORG Wed Sep 30 22:57:06 2009 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 CEAE51065692 for ; Wed, 30 Sep 2009 22:57:06 +0000 (UTC) (envelope-from jfvogel@gmail.com) Received: from mail-yw0-f188.google.com (mail-yw0-f188.google.com [209.85.211.188]) by mx1.freebsd.org (Postfix) with ESMTP id 8794C8FC32 for ; Wed, 30 Sep 2009 22:57:06 +0000 (UTC) Received: by ywh26 with SMTP id 26so6031725ywh.29 for ; Wed, 30 Sep 2009 15:57:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:cc:content-type; bh=WhiyyyetuxvtBLW4aV+xVhW748jlD3zW/cl241qR81w=; b=O/Iid9q1JdedHxnzP3mHEqZNbQThqfyFT4heldiJn2D2ywOE90cZE5rQIi4FFOtN8q E6JVYELy39bKypBPfhO+46qWSL3SZgUSNcr7PAYufLjUvZFjTbffJpQnlUZTpeDlfSzy 3TJBXre3d8UT9GFrejov6ZZuIHrzFIly8LQAA= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=oMj6p+aOWCCzadIhfEEv4g/Edft7VU2TwGVg++h9T3LnAdVFZUMi4L9v5MCh8CSo7N FC+FOTVgHl6Al9nTXbTQO62u1qBznFupkJGqHKfYuIOytI5hth5HJ7x27hEYRdslM1zf Yr3Z2gFGc25fpNSAOhf3rP4dEAsQAY+LvasZM= MIME-Version: 1.0 Received: by 10.101.29.20 with SMTP id g20mr436483anj.34.1254351425742; Wed, 30 Sep 2009 15:57:05 -0700 (PDT) In-Reply-To: <4AC3DB8F.7010602@monkeybrains.net> References: <4AB9638B.8040607@monkeybrains.net> <4AC318E2.70306@monkeybrains.net> <4AC3DB8F.7010602@monkeybrains.net> Date: Wed, 30 Sep 2009 15:56:56 -0700 Message-ID: <2a41acea0909301556g1df7dbafv813f5924553c8bfb@mail.gmail.com> From: Jack Vogel To: Rudy Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-stable@freebsd.org Subject: Re: em0 watchdog timeouts X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 30 Sep 2009 22:57:06 -0000 Increase the size of your TX ring, meaning the number of TX descriptors. You said this is a quad port card, what size PCI E slot are you in? On some motherboards slot connectors might suggest its of a certain size but its not really wired fully. If you are not in a x8 lane slot move it to one. What about system tuning? Some ideas, let me know how it goes. Jack On Wed, Sep 30, 2009 at 3:28 PM, Rudy wrote: > Rudy wrote: > >> Rudy wrote: >> >>> I am having watchdog timeout issues >>> >> > Oh, here is some more info from 'pciconf -lcv'. > > I offloaded half the traffic from em0 to em5 and there has only been one > watchdog timeout today (on em5) vs. 10 watchdog timeouts yesterday. We do > streaming out of our network and the 3 second outage really messes things > up... > > > em0@pci0:5:0:0: class=0x020000 card=0x10a48086 chip=0x10a48086 rev=0x06 > hdr=0x00 > vendor = 'Intel Corporation' > device = '82571EB Gigabit Ethernet Controller' > class = network > subclass = ethernet > cap 01[c8] = powerspec 2 supports D0 D3 current D0 > cap 05[d0] = MSI supports 1 message, 64 bit enabled with 1 message > cap 10[e0] = PCI-Express 1 endpoint max data 128(256) link x4(x4) > em1@pci0:5:0:1: class=0x020000 card=0x10a48086 chip=0x10a48086 rev=0x06 > hdr=0x00 > vendor = 'Intel Corporation' > device = '82571EB Gigabit Ethernet Controller' > class = network > subclass = ethernet > cap 01[c8] = powerspec 2 supports D0 D3 current D0 > cap 05[d0] = MSI supports 1 message, 64 bit enabled with 1 message > cap 10[e0] = PCI-Express 1 endpoint max data 128(256) link x4(x4) > em2@pci0:6:0:0: class=0x020000 card=0x10a48086 chip=0x10a48086 rev=0x06 > hdr=0x00 > vendor = 'Intel Corporation' > device = '82571EB Gigabit Ethernet Controller' > class = network > subclass = ethernet > cap 01[c8] = powerspec 2 supports D0 D3 current D0 > cap 05[d0] = MSI supports 1 message, 64 bit enabled with 1 message > cap 10[e0] = PCI-Express 1 endpoint max data 128(256) link x4(x4) > em3@pci0:6:0:1: class=0x020000 card=0x10a48086 chip=0x10a48086 rev=0x06 > hdr=0x00 > vendor = 'Intel Corporation' > device = '82571EB Gigabit Ethernet Controller' > class = network > subclass = ethernet > cap 01[c8] = powerspec 2 supports D0 D3 current D0 > cap 05[d0] = MSI supports 1 message, 64 bit enabled with 1 message > cap 10[e0] = PCI-Express 1 endpoint max data 128(256) link x4(x4) > em4@pci0:13:0:0: class=0x020000 card=0x108c15d9 chip=0x108c8086 > rev=0x03 hdr=0x00 > vendor = 'Intel Corporation' > device = '82573E Intel Corporation 82573E Gigabit Ethernet > Controller (Copper)' > class = network > subclass = ethernet > cap 01[c8] = powerspec 2 supports D0 D3 current D0 > cap 05[d0] = MSI supports 1 message, 64 bit enabled with 1 message > cap 10[e0] = PCI-Express 1 endpoint max data 128(256) link x1(x1) > em5@pci0:15:0:0: class=0x020000 card=0x109a15d9 chip=0x109a8086 > rev=0x00 hdr=0x00 > vendor = 'Intel Corporation' > device = '82573L Intel PRO/1000 PL Network Adaptor' > class = network > subclass = ethernet > cap 01[c8] = powerspec 2 supports D0 D3 current D0 > cap 05[d0] = MSI supports 1 message, 64 bit enabled with 1 message > cap 10[e0] = PCI-Express 1 endpoint max data 128(256) link x1(x1) > vgapci0@pci0:17:3:0: class=0x030000 card=0xd18015d9 chip=0x515e1002 > rev=0x02 >