From owner-freebsd-questions@FreeBSD.ORG Tue Jun 1 19:34:48 2010 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B370D1065675 for ; Tue, 1 Jun 2010 19:34:48 +0000 (UTC) (envelope-from rowlands.mark@gmail.com) Received: from mail-wy0-f182.google.com (mail-wy0-f182.google.com [74.125.82.182]) by mx1.freebsd.org (Postfix) with ESMTP id 4652F8FC18 for ; Tue, 1 Jun 2010 19:34:47 +0000 (UTC) Received: by wyb36 with SMTP id 36so1538138wyb.13 for ; Tue, 01 Jun 2010 12:34:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:content-type :content-transfer-encoding; bh=XejH3QlL5tR9FnRmiRT6kySWVORevZfTbgsqqmTZRAs=; b=oGwr2izWYIX5lCWGuDK3iO0tqbFe04G6lbKVfxQIiJtjWGlFU4tnRIUYqYk8auXsEb RqM/DlTMxQrt6iS91/qto6yXGATlHriCAg7ZZO2tIY69eJWlGy7d0a4h8yWOuwaPVMdb 23i6wyq9Bz5Ym5ncY9kMtPrboq1mMfdWXg0QI= 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 :content-type:content-transfer-encoding; b=GA220VeyaWVs5gkpM9aabIRZctG+Twa3Lpn8vvRERbuDqsVv6pSlizYqqa6nc5MhDI ZRhY4L9yf7u9A/rxHAqhE/iSzCIbefjRJXoRbj3moCuWBs/TxAP9hGiATlfMnfQpF6Dp necPHtladctBE4cF28G7r7F9KEQKsR1oJbDlU= MIME-Version: 1.0 Received: by 10.227.145.77 with SMTP id c13mr6416063wbv.140.1275420887174; Tue, 01 Jun 2010 12:34:47 -0700 (PDT) Received: by 10.216.7.11 with HTTP; Tue, 1 Jun 2010 12:34:47 -0700 (PDT) In-Reply-To: References: Date: Tue, 1 Jun 2010 21:34:47 +0200 Message-ID: From: mark rowlands To: freebsd-questions@freebsd.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Subject: Re: [#24529544] Re: Network sort of stops working with the em (intel) driver under load. X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 01 Jun 2010 19:34:48 -0000 > Ticket subject: Re: Network sort of stops working with the em (intel) dri= ver under =A0load. > Ticket number: 24529544 > Ticket link: https://secure.mpcustomer.com/ticket.php?ticket=3D24529544 > Ticket body: On Mon, May 31, 2010 at 9:30 PM, mark rowlands wrote: >> Newly built and cvsupped system,with GENERIC kernel, =A0when copying >> large amounts of data over a gigabit link via scp =A0the network =A0will >> hang after a couple of gig. =A0I can then no longer login via ssh. If I >> leave it be, after about 12-24 hours I can then login again. (A reboot >> of course fixes the issue immediately...) . > > snip... > > I can now confirm that a similar copy to the vr card does not cause > the same problem... so it would appear > more likely that it might be an em related problem. and after replacing the em0 with a realtek gigabit card, the problem also does not occur. (the vr0 was only 100mb) So it would seem there is something hinky with at least the em (82540) card= .