From owner-freebsd-stable@FreeBSD.ORG Sat Jan 21 13:40:33 2012 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id AB263106564A for ; Sat, 21 Jan 2012 13:40:33 +0000 (UTC) (envelope-from ronald-freebsd8@klop.yi.org) Received: from smarthost1.greenhost.nl (smarthost1.greenhost.nl [195.190.28.78]) by mx1.freebsd.org (Postfix) with ESMTP id 2FC8E8FC08 for ; Sat, 21 Jan 2012 13:40:33 +0000 (UTC) Received: from smtp.greenhost.nl ([213.108.104.129]) by smarthost1.greenhost.nl with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.69) (envelope-from ) id 1RobBF-0005Ln-SD; Sat, 21 Jan 2012 14:40:30 +0100 Received: from dhcp-077-251-058-236.chello.nl ([77.251.58.236] helo=pinky) by smtp.greenhost.nl with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.72) (envelope-from ) id 1RobBG-0008VG-7M; Sat, 21 Jan 2012 14:40:30 +0100 Content-Type: text/plain; charset=us-ascii; format=flowed; delsp=yes To: "Martin Sugioarto" References: <4F15D643.8000907@rewt.org.uk> <20120118075049.289954e8@zelda.sugioarto.com> <20120121101842.786fc402@zelda.sugioarto.com> <20120121141151.0ee68aa3@zelda.sugioarto.com> Date: Sat, 21 Jan 2012 14:40:31 +0100 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: "Ronald Klop" Message-ID: In-Reply-To: <20120121141151.0ee68aa3@zelda.sugioarto.com> User-Agent: Opera Mail/11.60 (Win32) X-Virus-Scanned: by clamav at smarthost1.samage.net X-Spam-Level: / X-Spam-Score: 0.0 X-Spam-Status: No, score=0.0 required=5.0 tests=BAYES_50 autolearn=disabled version=3.2.5 X-Scan-Signature: b76837ecbba1170f708de966edddc2d0 Cc: Joe Holden , FreeBSD Stable Mailing List Subject: Re: Timekeeping in stable/9 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 21 Jan 2012 13:40:33 -0000 On Sat, 21 Jan 2012 14:11:51 +0100, Martin Sugioarto wrote: > Am Sat, 21 Jan 2012 13:20:51 +0100 > schrieb "Ronald Klop" : > >> Hi, >> >> As I understand it. >> Host: FreeBSD 9 >> Guest: WinXP >> >> Which one has troubles with its clock? The host or the guest or both? > > Hi, > > only inside VirtualBox, I think it's only an application problem and > my emails would be probably better addressed to ports@. ONLY the guest > is affected when host is loaded. > > I noticed additionally: > > You get better results with a desync'ed clock in the guest system, when > you start "openssl speed -multi 20" or similar. Within a few seconds the > clock gets a 20 seconds difference. > >> How many CPU's did you assign to the guest? >> Did you install virtualbox guest additions to the guest? > > Here a few details (guest additions are installed): > > Memory size: 1600MB > Page Fusion: off > VRAM size: 256MB > HPET: on/off (tried both settings) > Chipset: piix3 > Firmware: BIOS > Number of CPUs: 1 > Synthetic Cpu: off > CPUID overrides: None > [...] > ACPI: on > IOAPIC: off > PAE: on > Time offset: 0 ms > RTC: local time > Hardw. virt.ext: on > Hardw. virt.ext exclusive: on > Nested Paging: on > Large Pages: on > VT-x VPID: on > [...] > 3D Acceleration: off > 2D Video Acceleration: on > >> Do you run NTP on the guest XP also? If yes, turn it off. > > Windows XP default installation (synch'ed to time.windows.com). > Switching this off, does not have any influence. I think MS-Windows > does not do continuous synchronization, only at system start, I guess. > >> VBox guest additions can sync the guest clock with the host. > > I'll try to deinstall them. But I somehow like my shared folder. > >> BTW: My experience with VBox is that it is nice for hobby stuff, but >> not for heavy load server stuff. VMWare does a better job there. > > Yes. I know. Still VirtualBox ist nice and cheap solution. > > -- > Martin BTW: I used VBox on Linux at work. Same problems. Different problems come and go with different versions of Linux in combination with different versions of VirtualBox. Using VmWare ESXI solved it. If you search a lot on the vmware website you will find a free version. Ronald.