cat /proc/interrupts output

           CPU0       CPU1
  0:        126          0   IO-APIC-edge      timer
  1:          0          2   IO-APIC-edge      i8042
  4:          0          2   IO-APIC-edge
  6:          0          5   IO-APIC-edge      floppy
  7:          1          1   IO-APIC-edge      parport0
  8:          0          0   IO-APIC-edge      rtc0
  9:          0          0   IO-APIC-fasteoi   acpi
 12:          0          4   IO-APIC-edge      i8042
 14:        230     117981   IO-APIC-edge      pata_ali
 15:          0          0   IO-APIC-edge      pata_ali
 17:          0          4   IO-APIC-fasteoi   eth0
 18:         12       9167   IO-APIC-fasteoi   ALi M5455
 20:        183     109776   IO-APIC-fasteoi   ohci_hcd:usb2
 21:        192     106622   IO-APIC-fasteoi   ohci_hcd:usb3
 22:        832     614364   IO-APIC-fasteoi   ohci_hcd:usb4, ath
 23:          4       2891   IO-APIC-fasteoi   ehci_hcd:usb1
 25:       1135     615755   IO-APIC-fasteoi   nvidia
 35:        180      83227   IO-APIC-fasteoi   ahci
NMI:          0          0   Non-maskable interrupts
LOC:   10871298   10862504   Local timer interrupts
SPU:          0          0   Spurious interrupts
CNT:          0          0   Performance counter interrupts
PND:          0          0   Performance pending work
RES:    2243412     855240   Rescheduling interrupts
CAL:      33017      39972   Function call interrupts
TLB:       5395       5609   TLB shootdowns
TRM:          0          0   Thermal event interrupts
THR:          0          0   Threshold APIC interrupts
MCE:          0          0   Machine check exceptions
MCP:         36         36   Machine check polls
ERR:          1
MIS:          0