frequency-info -------------- analyzing CPU 0: driver: acpi-cpufreq CPUs which run at the same hardware frequency: 0 CPUs which need to have their frequency coordinated by software: 0 maximum transition latency: 10.0 us. hardware limits: 1.20 GHz - 3.07 GHz available frequency steps: 3.07 GHz, 2.93 GHz, 2.80 GHz, 2.67 GHz, 2.53 GHz, 2.40 GHz, 2.27 GHz, 2.13 GHz, 2.00 GHz, 1.87 GHz, 1.73 GHz, 1.60 GHz, 1.47 GHz, 1.33 GHz, 1.20 GHz available cpufreq governors: userspace, ondemand, performance current policy: frequency should be within 1.20 GHz and 3.07 GHz. The governor "ondemand" may decide which speed to use within this range. current CPU frequency is 1.20 GHz (asserted by call to hardware). boost state support: Supported: no Active: no 2300 MHz max turbo 2 active cores 2300 MHz max turbo 1 active cores idle-info --------- CPUidle driver: intel_idle CPUidle governor: menu Analyzing CPU 0: Number of idle states: 5 Available idle states: POLL C1-NHM C1E-NHM C3-NHM C6-NHM POLL: Flags/Description: CPUIDLE CORE POLL IDLE Latency: 0 Usage: 171 Duration: 167273 C1-NHM: Flags/Description: MWAIT 0x00 Latency: 3 Usage: 33879 Duration: 3117730 C1E-NHM: Flags/Description: MWAIT 0x01 Latency: 10 Usage: 32499 Duration: 4908606 C3-NHM: Flags/Description: MWAIT 0x10 Latency: 20 Usage: 54877 Duration: 40517892 C6-NHM: Flags/Description: MWAIT 0x20 Latency: 200 Usage: 49289 Duration: 221124527