device |      cpu0 %tim
-------------+---------------
       ata#0 |         0  0.0
       ata#1 |         0  0.0
      ehci#0 |      7847  7.0
       ich#0 |       188  1.3
       nfo#0 |      7847  0.9
    nvidia#0 |       239  1.5
      ohci#0 |       188  0.0
      ohci#1 |      7847  1.8
   pci-ide#1 |       128  0.3
   pci-ide#2 |       256  0.7
   pci-ide#3 |       478  0.6