From owner-freebsd-virtualization@freebsd.org Fri Sep 28 17:10:21 2018 Return-Path: Delivered-To: freebsd-virtualization@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 1AEDE10B51B7 for ; Fri, 28 Sep 2018 17:10:21 +0000 (UTC) (envelope-from ghislain@ghislain.net) Received: from mail02.aqueos.net (mail02.aqueos.net [94.125.164.53]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id A7B607A876 for ; Fri, 28 Sep 2018 17:10:20 +0000 (UTC) (envelope-from ghislain@ghislain.net) Received: from localhost (localhost [127.0.0.1]) by mail02.aqueos.net (Postfix) with ESMTP id EF7CC5CE7D7 for ; Fri, 28 Sep 2018 19:10:18 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at mail02.aqueos.net Received: from mail02.aqueos.net ([127.0.0.1]) by localhost (mail02.aqueos.net [127.0.0.1]) (amavisd-new, port 10024) with LMTP id LjY_Ac_dmqdm for ; Fri, 28 Sep 2018 19:10:18 +0200 (CEST) Received: from [192.168.200.223] (adsl2.aqueos.com [81.56.195.31]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail02.aqueos.net (Postfix) with ESMTPSA id E11DD5CE744 for ; Fri, 28 Sep 2018 19:10:17 +0200 (CEST) Subject: Re: New bhyve user To: freebsd-virtualization@freebsd.org References: <201809281630.w8SGUuB4078064@pdx.rh.CN85.dnsmgr.net> From: ghislain Message-ID: <1f83e1d4-5356-beec-f67e-b0caa659ed78@ghislain.net> Date: Fri, 28 Sep 2018 19:10:18 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.0 MIME-Version: 1.0 In-Reply-To: <201809281630.w8SGUuB4078064@pdx.rh.CN85.dnsmgr.net> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: fr X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.27 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: Fri, 28 Sep 2018 17:10:21 -0000 > It is all a mater of Load, as long as your host load stays > below the number of CPU threads you actually have things > in this aspect tend to work just fine. And if you do exceed > this everyone slows down in a fairly fair fashion. > > well virtualisation is used for a lot of things but if you want to > isolate things you do not want a rogue VM taking all cpu so sharing > cpu in the current state is a risk as the policeman that is the kernel > do not seems to know bhyve guests :) (i speak conditionnal as i dont > use it myself i am just curious). Ghislain.