Starting measurement Finished measurement C0 (cpu running) (56.1%) C1 mwait 0.0ms ( 0.0%) C2 mwait 0.1ms ( 0.1%) C4 mwait 0.8ms (43.8%) 2.51 Ghz 49.5% 2.50 Ghz 0.6% 2.00 Ghz 0.2% 1200 Mhz 0.4% 800 Mhz 49.0% Wakeups-from-idle per second : 548.6 interval: 600.0s