On Thu, Dec 15, 2011 at 3:11 PM, Larry Rosenman <l...@lerctr.org> wrote:
> I've set up VirtualBox 4.0.14 on my FreeBSD 10.0-CURRENT (r228498)
> box, and have a FreeBSD 10.0-CURRENT VM running underneath it.
>
> While the VM is running, it doesn't keep time worth a flip.
>
> This is even with the VirtualBox-Additions in it.
>
> 1) is this expected/known?
> 2) What can we do to fix it?
>
> What diagnostics do you need?
>
> I *CAN* provide ssh access to both the host and the guest.

Did you try setting 'kern.hz=64' (or 100) in /boot/loader.conf for the guest?

AFAIK, most clock issues in virtual machines have to do with missed
interrupts, so reduce Kernel's timer frequency.

- Max
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