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 - 3.19 GHz available frequency steps: 3.19 GHz, 3.19 GHz, 3.06 GHz, 2.93 GHz, 2.79 GHz, 2.66 GHz, 2.53 GHz, 2.39 GHz, 2.26 GHz, 1.20 GHz available cpufreq governors: ondemand performance schedutil current policy: frequency should be within 1.20 GHz and 3.19 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 3333 MHz max turbo 2 active cores 3467 MHz max turbo 1 active cores idle-info --------- CPUidle driver: acpi_idle CPUidle governor: menu analyzing CPU 0: Number of idle states: 4 Available idle states: POLL C1 C2 C3 POLL: Flags/Description: CPUIDLE CORE POLL IDLE Latency: 0 Usage: 18071 Duration: 122531 C1: Flags/Description: ACPI HLT Latency: 3 Usage: 916136 Duration: 321331533 C2: Flags/Description: ACPI IOPORT 0x414 Latency: 205 Usage: 79654 Duration: 42979029 C3: Flags/Description: ACPI IOPORT 0x415 Latency: 245 Usage: 1834011 Duration: 4864801103