~$ cat /proc/interrupts
           CPU0       
  0:  324991941   IO-APIC-edge      timer
  1:      46989   IO-APIC-edge      i8042
  8:          1   IO-APIC-edge      rtc
  9:          1   IO-APIC-fasteoi   acpi
 12:    9609226   IO-APIC-edge      i8042
 14:     336155   IO-APIC-edge      ide0
 15:   11623704   IO-APIC-edge      ide1
 16:          0   IO-APIC-fasteoi   uhci_hcd:usb3
 17:   59233791   IO-APIC-fasteoi   uhci_hcd:usb1, uhci_hcd:usb4, nvidia
 18:          0   IO-APIC-fasteoi   uhci_hcd:usb2
 19:     369418   IO-APIC-fasteoi   eth0
 20:          0   IO-APIC-fasteoi   ehci_hcd:usb5
 21:   20857978   IO-APIC-fasteoi   Intel ICH5
NMI:          0 
LOC:  325004968 
ERR:          0
MIS:          0