cat /proc/interrupts
           CPU0
  0:    1338388    IO-APIC-edge  timer
  1:      37939    IO-APIC-edge  i8042
  8:      22141    IO-APIC-edge  rtc
  9:          1   IO-APIC-level  acpi
 14:      18152    IO-APIC-edge  ide0
 15:         58    IO-APIC-edge  ide1
 16:     129744   IO-APIC-level  eth0
 17:     490751   IO-APIC-level  libata, nvidia
 18:      94333   IO-APIC-level  ehci_hcd:usb1, NVidia nForce2
 19:          0   IO-APIC-level  ohci_hcd:usb2
 20:     164139   IO-APIC-level  ohci_hcd:usb3
 21:     901489   IO-APIC-level  wctdm
NMI:          0
LOC:    1330440
ERR:         61
MIS:          0