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 - 2.27 GHz available frequency steps: 2.27 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: conservative userspace powersave ondemand performance schedutil current policy: frequency should be within 1.20 GHz and 2.27 GHz. The governor "ondemand" may decide which speed to use within this range. current CPU frequency: 1.20 GHz (asserted by call to hardware) boost state support: Supported: yes Active: yes 2533 MHz max turbo 2 active cores 2533 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: 25108 Duration: 3382039 C1-NHM: Flags/Description: MWAIT 0x00 Latency: 3 Usage: 3296708 Duration: 300778509 C1E-NHM: Flags/Description: MWAIT 0x01 Latency: 10 Usage: 568238 Duration: 363523280 C3-NHM: Flags/Description: MWAIT 0x10 Latency: 20 Usage: 4137253 Duration: 2178347325 C6-NHM: Flags/Description: MWAIT 0x20 Latency: 200 Usage: 2938512 Duration: 15446669013