How to sync time on host wake-up within VirtualBox?

Question

I am running an Ubuntu 12.04-based box inside of Vagrant using VirtualBox. So far, everything is fine - except for one thing:

Let\'s assume that the VM is running. T

Answer 1

Summarizing answers of @zilupe and @Slobodan Kovacevic, solution is to add following to Vagrantfile:

config.vm.provider 'virtualbox' do |vb|
   vb.customize [ "guestproperty", "set", :id, "/VirtualBox/GuestAdd/VBoxService/--timesync-set-threshold", 1000 ]
end

This will synchronize clocks each time when desync becomes > 1s (1000ms)