From owner-freebsd-virtualization@freebsd.org  Sat Oct  1 21:42:52 2016
Return-Path: <owner-freebsd-virtualization@freebsd.org>
Delivered-To: freebsd-virtualization@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 05912A945AF
 for <freebsd-virtualization@mailman.ysv.freebsd.org>;
 Sat,  1 Oct 2016 21:42:52 +0000 (UTC)
 (envelope-from grehan@freebsd.org)
Received: from alto.onthenet.com.au (alto.OntheNet.com.au [203.13.68.12])
 by mx1.freebsd.org (Postfix) with ESMTP id BAD7E174
 for <freebsd-virtualization@freebsd.org>; Sat,  1 Oct 2016 21:42:51 +0000 (UTC)
 (envelope-from grehan@freebsd.org)
Received: from iredmail.onthenet.com.au (iredmail.onthenet.com.au
 [203.13.68.150])
 by alto.onthenet.com.au (Postfix) with ESMTPS id 487BD20C1C0D
 for <freebsd-virtualization@freebsd.org>;
 Sun,  2 Oct 2016 07:42:37 +1000 (AEST)
Received: from localhost (iredmail.onthenet.com.au [127.0.0.1])
 by iredmail.onthenet.com.au (Postfix) with ESMTP id 417FF280A3D
 for <freebsd-virtualization@freebsd.org>;
 Sun,  2 Oct 2016 07:42:37 +1000 (AEST)
X-Amavis-Modified: Mail body modified (using disclaimer) -
 iredmail.onthenet.com.au
Received: from iredmail.onthenet.com.au ([127.0.0.1])
 by localhost (iredmail.onthenet.com.au [127.0.0.1]) (amavisd-new, port 10026)
 with ESMTP id wnNXQFOce6dn for <freebsd-virtualization@freebsd.org>;
 Sun,  2 Oct 2016 07:42:37 +1000 (AEST)
Received: from Peters-MacBook-Pro-2.local (c-50-184-135-69.hsd1.ca.comcast.net
 [50.184.135.69])
 by iredmail.onthenet.com.au (Postfix) with ESMTPSA id D956E2808F5;
 Sun,  2 Oct 2016 07:42:32 +1000 (AEST)
Subject: Re: Time sync
To: Victor Sudakov <vas@mpeks.tomsk.su>
References: <20160922104303.GA33424@admin.sibptus.transneft.ru>
Cc: freebsd-virtualization@freebsd.org
From: Peter Grehan <grehan@freebsd.org>
Message-ID: <704d3b3c-887d-852b-aae9-6b26cad9eff0@freebsd.org>
Date: Sat, 1 Oct 2016 14:42:37 -0700
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:45.0)
 Gecko/20100101 Thunderbird/45.3.0
MIME-Version: 1.0
In-Reply-To: <20160922104303.GA33424@admin.sibptus.transneft.ru>
Content-Type: text/plain; charset=windows-1252; format=flowed
Content-Transfer-Encoding: 7bit
X-CMAE-Score: 0
X-CMAE-Analysis: v=2.2 cv=VuVhOK+n c=1 sm=1 tr=0
 a=A6CF0fG5TOl4vs6YHvqXgw==:117 a=ZMguiOAsC5immlfEDy0HCA==:17
 a=N659UExz7-8A:10 a=CH0kA5CcgfcA:10 a=4BvhXUSy3dtFiIyHITgA:9
 a=pILNOxqGKmIA:10 wl=host:3
X-BeenThere: freebsd-virtualization@freebsd.org
X-Mailman-Version: 2.1.23
Precedence: list
List-Id: "Discussion of various virtualization techniques FreeBSD supports."
 <freebsd-virtualization.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-virtualization>, 
 <mailto:freebsd-virtualization-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-virtualization/>
List-Post: <mailto:freebsd-virtualization@freebsd.org>
List-Help: <mailto:freebsd-virtualization-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-virtualization>, 
 <mailto:freebsd-virtualization-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 01 Oct 2016 21:42:52 -0000

Hi,

> Do FreeBSD guests in bhyve need time synchronization (a running ntpd
> or periodic ntpdate), or do they inherit accurate time from the host
> system?

  Best to run ntpd. VM guests can have much larger clock drift than 
bare-metal systems.

later,

Peter.