From owner-freebsd-emulation@FreeBSD.ORG Wed Oct 3 14:43:45 2012 Return-Path: Delivered-To: freebsd-emulation@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 260B1106566B for ; Wed, 3 Oct 2012 14:43:45 +0000 (UTC) (envelope-from marek_sal@wp.pl) Received: from mx3.wp.pl (mx3.wp.pl [212.77.101.7]) by mx1.freebsd.org (Postfix) with ESMTP id 9E5768FC12 for ; Wed, 3 Oct 2012 14:43:44 +0000 (UTC) Received: (wp-smtpd smtp.wp.pl 27329 invoked from network); 3 Oct 2012 16:43:42 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wp.pl; s=1024a; t=1349275422; bh=ZI9mT+c4iJru5uvWqNjuAtOTcLC89g8F0cYHrp+uj60=; h=From:To:Subject; b=ICHN/ICGimn/bOFJth5QPKJKd+Ja9yrPDLX98qYB+mkkQnPa/AhPr4jw1X2U5Tjiy RFg/QpwoJfAtLh4uxNB+AnKmsg7f+eXHEwfv9J6zGXcihUgFuJA1Tid5ZVnZEhkUZo aradZNOmIa/svsf0/R3vaDhlwvmQxcxvv7ICV0hA= Received: from nat.misal.pl (HELO [127.0.0.1]) (marek_sal@[83.19.131.171]) (envelope-sender ) by smtp.wp.pl (WP-SMTPD) with AES256-SHA encrypted SMTP for ; 3 Oct 2012 16:43:42 +0200 Message-ID: <506C4F18.70704@wp.pl> Date: Wed, 03 Oct 2012 16:43:36 +0200 From: Marek Salwerowicz User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:15.0) Gecko/20120907 Thunderbird/15.0.1 MIME-Version: 1.0 To: freebsd-emulation@freebsd.org Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Antivirus: avast! (VPS 121003-1, 2012-10-03), Outbound message X-Antivirus-Status: Clean X-WP-AV: skaner antywirusowy poczty Wirtualnej Polski S. A. X-WP-SPAM: NO 0000000 [YRNk] Subject: VirtualBox 4.2 - slow bridged network X-BeenThere: freebsd-emulation@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Development of Emulators of other operating systems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 03 Oct 2012 14:43:45 -0000 Hi, My host is FreeBSD 9.1 with 2 NICs (em0 and bge0), connected to 1Gbit LAN VirtualBox 4.2 I am using the bridged network model: VBoxManage modifyvm $VMnam --boot1 net --nic1 bridged --nictype1 $NICTYPE --bridgeadapter1 bge0 I've tested the following NIC types: NICTYPE="Am79C973" #OK, NICTYPE="Am79C970A" #OK NICTYPE="82540EM" # OK NICTYPE="82543GC" # NICTYPE="82545EM" # With all types I have only ~500KB/s of transfer When I download the same file to host machine, my transfer is much faster (around 30-40 MB/s) The same for Intel adapter (em0) Is there any possibility to speed up the bridged adapter ? -- Marek Salwerowicz