Oct 5 04:48:39 buffy kernel: Losing too many ticks! Oct 5 04:48:39 buffy kernel: TSC cannot be used as a timesource. Oct 5 04:48:39 buffy kernel: Possible reasons for this are: Oct 5 04:48:39 buffy kernel: You're running with Speedstep, Oct 5 04:48:39 buffy kernel: You don't have DMA enabled for your hard disk (see hdparm), Oct 5 04:48:39 buffy kernel: Incorrect TSC synchronization on an SMP system (see dmesg). Oct 5 04:48:39 buffy kernel: Falling back to a sane timesource now.