private IEnumerable <VM> AdvanceSimulation(SimualtionTimeEvent @event)
{
HandleRemovedEvent(@event.RemovedVMs);
VMs.AdvanceRunningVMs(@event.VMEvents);
migrations.Advance();
servers.UpdateUsedResources();
prognosingService.UpdateTraces(VMs, @event.Id);
return(@event.VMEvents.Where(vm => vm.IsNew).Select(Mapper.Map));
}