From owner-freebsd-virtualization@FreeBSD.ORG Mon Feb 2 11:19:53 2015 Return-Path: Delivered-To: freebsd-virtualization@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 80BCCB43 for ; Mon, 2 Feb 2015 11:19:53 +0000 (UTC) Received: from mail-2.alumni.tu-berlin.de (mail-2.alumni.tu-berlin.de [130.149.5.29]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4178436B for ; Mon, 2 Feb 2015 11:19:52 +0000 (UTC) X-tubIT-Incoming-IP: 118.209.93.13 Received: from ppp118-209-93-13.lns20.mel4.internode.on.net ([118.209.93.13] helo=[192.168.1.11]) by mailbox.alumni.tu-berlin.de (exim-4.72) with esmtpsa [UNKNOWN:AES256-GCM-SHA384:256] for id 1YIEsR-0007o8-3q; Mon, 02 Feb 2015 12:09:12 +0100 Date: Mon, 2 Feb 2015 22:09:04 +1100 (EST) From: Peter Ross X-X-Sender: petros@localhost To: freebsd-virtualization@freebsd.org Subject: Virtualbx and CPU counting Message-ID: User-Agent: Alpine 2.00 (BSF 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; format=flowed; charset=US-ASCII X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 02 Feb 2015 11:19:53 -0000 Hi, I have a question: I have a server with - 2 Xeon E5-2609, - 4 cores each - 4 threads per core On OS level, Linux and FreeBSD see 8 processors. VirtualBox offers 16 CPUs as the maximal number for a VM. I expected 32. How does this work? Regards Peter