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: 1.60 GHz - 3.47 GHz available frequency steps: 3.47 GHz, 3.47 GHz, 3.33 GHz, 3.20 GHz, 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 available cpufreq governors: conservative ondemand userspace powersave performance schedutil current policy: frequency should be within 1.60 GHz and 3.47 GHz. The governor "ondemand" may decide which speed to use within this range. current CPU frequency: 2.27 GHz (asserted by call to hardware) boost state support: Supported: yes Active: yes 3600 MHz max turbo 4 active cores 3600 MHz max turbo 3 active cores 3733 MHz max turbo 2 active cores 3733 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 C1E C3 C6 POLL: Flags/Description: CPUIDLE CORE POLL IDLE Latency: 0 Usage: 392702 Duration: 1239787 C1: Flags/Description: MWAIT 0x00 Latency: 3 Usage: 8139 Duration: 1136527 C1E: Flags/Description: MWAIT 0x01 Latency: 10 Usage: 5676 Duration: 1254432 C3: Flags/Description: MWAIT 0x10 Latency: 20 Usage: 29738 Duration: 20751759 C6: Flags/Description: MWAIT 0x20 Latency: 200 Usage: 140808 Duration: 379787558