From owner-freebsd-virtualization@FreeBSD.ORG Tue Jan 28 20:50:42 2014 Return-Path: Delivered-To: freebsd-virtualization@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 2B499119 for ; Tue, 28 Jan 2014 20:50:42 +0000 (UTC) Received: from alto.onthenet.com.au (alto.OntheNet.com.au [203.13.68.12]) by mx1.freebsd.org (Postfix) with ESMTP id DDFF51885 for ; Tue, 28 Jan 2014 20:50:41 +0000 (UTC) Received: from dommail.onthenet.com.au (dommail.OntheNet.com.au [203.13.70.57]) by alto.onthenet.com.au (Postfix) with ESMTPS id 6EDEC1221F; Wed, 29 Jan 2014 06:50:39 +1000 (EST) Received: from Peter-Grehans-MacBook-Pro-2.local ([64.245.0.210]) by dommail.onthenet.com.au (MOS 4.2.4-GA) with ESMTP id BRM10485 (AUTH peterg@ptree32.com.au); Wed, 29 Jan 2014 06:50:38 +1000 Message-ID: <52E8181D.3080805@freebsd.org> Date: Tue, 28 Jan 2014 12:50:37 -0800 From: Peter Grehan User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: Andrea Brancatelli Subject: Re: BHyVe - ESXi comparison References: <52E7D666.30503@freebsd.org> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: "freebsd-virtualization@freebsd.org" X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.17 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: Tue, 28 Jan 2014 20:50:42 -0000 Hi Andrea, > unfortunately we've been a bit sloppy in tracking the time output > because initially it was just an internal test, thus we don't have the > details. No problems. > We're setting up a new round of tests we'll run tomorrow and we'll track > user/system/real in a more precise way; I will also publish a graph with > the three stacked piles. Thanks, that'd be great. Some suggestions: if you're not already, I'd recommend using ahci-hd for disk images instead of virtio-blk. The AHCI emulation uses a thread for block i/o so won't block the VM on reads. Also, I'd recommend using a network login to the guest rather than running something from the console. The UART emulation in bhyve will result in a lot of VM exits, which can impact performance. later, Peter.