$ cat /proc/interrupts 
            CPU0       CPU1       
   0:         44          0   IO-APIC-edge      timer
   1:          3          0   IO-APIC-edge      i8042
   6:          3          0   IO-APIC-edge      floppy
   7:          1          0   IO-APIC-edge      parport0
   8:          0          0   IO-APIC-edge      rtc0
   9:          0          0   IO-APIC-fasteoi   acpi
  12:          5          0   IO-APIC-edge      i8042
  14:        439          0   IO-APIC-edge      pata_via
  15:          0          0   IO-APIC-edge      pata_via
  16:          0          0   IO-APIC-fasteoi   saa7133[0], saa7133[0]
  19:          5          0   IO-APIC-fasteoi   firewire_ohci
  20:          0          0   IO-APIC-fasteoi   uhci_hcd:usb2
  21:       4489          0   IO-APIC-fasteoi   uhci_hcd:usb4, sata_via
  22:       1493          0   IO-APIC-fasteoi   ehci_hcd:usb1, uhci_hcd:usb3
  23:        719          0   IO-APIC-fasteoi   uhci_hcd:usb5, eth0
  24:        305          0   IO-APIC-fasteoi   radeon
  64:          0          0   PCI-MSI-edge      aerdrv, PCIe PME, pciehp
  65:          0          0   PCI-MSI-edge      aerdrv, PCIe PME, pciehp
  66:          0          0   PCI-MSI-edge      aerdrv, PCIe PME
  67:          0          0   PCI-MSI-edge      aerdrv, PCIe PME
  68:          0          0   PCI-MSI-edge      snd_hda_intel
  69:          0          0   PCI-MSI-edge      snd_hda_intel
 NMI:          4          3   Non-maskable interrupts
 LOC:       8140       6237   Local timer interrupts
 SPU:          0          0   Spurious interrupts
 PMI:          4          3   Performance monitoring interrupts
 IWI:          0          0   IRQ work interrupts
 RES:       3689       4492   Rescheduling interrupts
 CAL:        224        365   Function call interrupts
 TLB:        406        458   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:          1
 MIS:          0