/proc/interrupts

           CPU0       CPU1
  0:       9253          0   IO-APIC-edge      timer
  1:        255          0   IO-APIC-edge      i8042
  8:          1          0   IO-APIC-edge      rtc0
  9:        296          0   IO-APIC-fasteoi   acpi
 12:        197          0   IO-APIC-edge      i8042
 14:          0          0   IO-APIC-edge      ata_piix
 15:          0          0   IO-APIC-edge      ata_piix
 16:          0          0   IO-APIC-fasteoi   ata_piix
 20:     100001          0   IO-APIC-fasteoi   uhci_hcd:usb4, i801_smbus
 21:       1014          0   IO-APIC-fasteoi   ehci_hcd:usb1, uhci_hcd:usb2
 22:          0          0   IO-APIC-fasteoi   uhci_hcd:usb3
 23:          0          0   IO-APIC-fasteoi   uhci_hcd:usb5
 43:        243          0   PCI-MSI-edge      snd_hda_intel
NMI:          0          0   Non-maskable interrupts
LOC:       4506       1726   Local timer interrupts
SPU:          0          0   Spurious interrupts
PMI:          0          0   Performance monitoring interrupts
IWI:          0          0   IRQ work interrupts
RTR:          0          0   APIC ICR read retries
RES:       2287       2837   Rescheduling interrupts
CAL:          6          8   Function call interrupts
TLB:         15         11   TLB shootdowns
TRM:          0          0   Thermal event interrupts
THR:          0          0   Threshold APIC interrupts
MCE:          0          0   Machine check exceptions
MCP:          1          1   Machine check polls
ERR:          0
MIS:          0