From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: Extremely bad performance with RTL8111/8168B Date: Mon, 08 Jul 2013 17:12:32 -0700 Message-ID: <1373328752.4979.129.camel@edumazet-glaptop> References: <20130708095459.GA29788@amd.pavel.ucw.cz> <1373291269.4979.102.camel@edumazet-glaptop> <20130708220149.GA15766@electric-eye.fr.zoreil.com> <20130709000902.GB19366@amd.pavel.ucw.cz> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: Francois Romieu , Hayes Wang , netdev@vger.kernel.org To: Pavel Machek Return-path: Received: from mail-ob0-f176.google.com ([209.85.214.176]:60625 "EHLO mail-ob0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753400Ab3GIAMe (ORCPT ); Mon, 8 Jul 2013 20:12:34 -0400 Received: by mail-ob0-f176.google.com with SMTP id v19so6271663obq.35 for ; Mon, 08 Jul 2013 17:12:34 -0700 (PDT) In-Reply-To: <20130709000902.GB19366@amd.pavel.ucw.cz> Sender: netdev-owner@vger.kernel.org List-ID: On Tue, 2013-07-09 at 02:09 +0200, Pavel Machek wrote: > BTW I'm on 100mbit switch, so advanced stuff needed for gigabit speed > is not too important for me. I may want to connect it with cross cable > in future, but for now... Check "ethtool eth0" and make sure you are in full-duplex mode.