cat /proc/interrupts
           CPU0       
  0:     610610   IO-APIC-edge      timer
  1:          2   IO-APIC-edge      i8042
  2:          0    XT-PIC-XT        cascade
  8:          3   IO-APIC-edge      rtc
 12:       2460   IO-APIC-edge      i8042
 15:       7365   IO-APIC-edge      ide1
 16:          0   IO-APIC-fasteoi   uhci_hcd:usb1, uhci_hcd:usb4
 17:        509   IO-APIC-fasteoi   Intel ICH5
 18:     100000   IO-APIC-fasteoi   uhci_hcd:usb3, ide2
 19:        567   IO-APIC-fasteoi   uhci_hcd:usb2
 21:         78   IO-APIC-fasteoi   eth0, ivtv1
 22:          0   IO-APIC-fasteoi   ivtv0
 23:          2   IO-APIC-fasteoi   ehci_hcd:usb5
NMI:          0 
LOC:     610544 
ERR:          0
MIS:          0