$ cat /proc/interrupts
           CPU0       
  0:     552107  local-APIC-edge-fasteio   timer
  1:        359   IO-APIC-edge      i8042
  7:          0   IO-APIC-edge      parport0
  8:          3   IO-APIC-edge      rtc
 12:       2077   IO-APIC-edge      i8042
 14:      30836   IO-APIC-edge      ide0
 15:      19170   IO-APIC-edge      ide1
 16:      48157   IO-APIC-fasteoi   ohci1394, eth0, yenta, yenta, eth1
 17:        667   IO-APIC-fasteoi   ATI IXP Modem, ATI IXP
 18:     163398   IO-APIC-fasteoi   ohci_hcd:usb1, ohci_hcd:usb2, ehci_hcd:usb3, radeon@pci:0000:01:05.0
 21:        911   IO-APIC-fasteoi   acpi
NMI:          0 
LOC:     551872 
ERR:          0
MIS:          0