From owner-freebsd-net@FreeBSD.ORG Tue Sep 25 04:12:29 2012 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 87F72106564A for ; Tue, 25 Sep 2012 04:12:29 +0000 (UTC) (envelope-from crapsh@monkeybrains.net) Received: from lavash.monkeybrains.net (mail.monkeybrains.net [208.69.40.9]) by mx1.freebsd.org (Postfix) with ESMTP id 52FD28FC0A for ; Tue, 25 Sep 2012 04:12:28 +0000 (UTC) Received: from invalid-dns.RFC1918.monkeybrains.net (199-116-74-151-v301.PUBLIC.monkeybrains.net [199.116.74.151]) (authenticated bits=0) by lavash.monkeybrains.net (8.14.4/8.14.4) with ESMTP id q8P4CS76026384 (version=TLSv1/SSLv3 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO); Mon, 24 Sep 2012 21:12:29 -0700 (PDT) (envelope-from crapsh@monkeybrains.net) Message-ID: <50612F24.7020008@monkeybrains.net> Date: Mon, 24 Sep 2012 21:12:20 -0700 From: "Rudy (bulk)" User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.5; rv:15.0) Gecko/20120907 Thunderbird/15.0.1 MIME-Version: 1.0 To: freebsd-net References: <5060884C.3050709@monkeybrains.net> <50611FAE.7060809@monkeybrains.net> <20120925104915.6aa98b88@X220.ovitrap.com> In-Reply-To: <20120925104915.6aa98b88@X220.ovitrap.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: clamav-milter 0.97.5 at lavash.monkeybrains.net X-Virus-Status: Clean Cc: Jack Vogel Subject: Re: ping: sendto: No buffer space available X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 25 Sep 2012 04:12:29 -0000 On 9/24/12 8:49 PM, Erich Dollansky wrote: > Hi, > > On Mon, 24 Sep 2012 20:06:22 -0700 > "Rudy (bulk)" wrote: > >> Checking all the interfaces, there are a lot more drops/Ierrs on >> em2... The igb devices (PCIe card) seem a lot better than the >> Supermicro motherboard em devices. Is this an on-board vs mb thing, >> or em vs igb thing? >> > I hardly notice drops on the em interface connection to locally > connected machines. I ordered a replacement system with ix and igb on the motherboard. I'm pointing my finger at the motherboard em (and my inability to properly tune it). http://www.supermicro.com/products/system/1U/1026/SYS-1026T-6RF_.cfm Rudy