frequency-info -------------- analyzing CPU 3: driver: acpi-cpufreq CPUs which run at the same hardware frequency: 3 CPUs which need to have their frequency coordinated by software: 3 maximum transition latency: 10.0 us hardware limits: 1.20 GHz - 2.53 GHz available frequency steps: 2.53 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: conservative ondemand userspace powersave performance schedutil current policy: frequency should be within 1.20 GHz and 2.13 GHz. The governor "performance" may decide which speed to use within this range. current CPU frequency: 2.13 GHz (asserted by call to hardware) boost state support: Supported: yes Active: yes 2800 MHz max turbo 2 active cores 3067 MHz max turbo 1 active cores idle-info --------- CPUidle driver: intel_idle CPUidle governor: menu analyzing CPU 3: Number of idle states: 5 Available idle states: POLL C1 C1E C3 C6 POLL: Flags/Description: CPUIDLE CORE POLL IDLE Latency: 0 Usage: 14615 Duration: 290732 C1: Flags/Description: MWAIT 0x00 Latency: 3 Usage: 18890 Duration: 1673521 C1E: Flags/Description: MWAIT 0x01 Latency: 10 Usage: 39758 Duration: 5946345 C3: Flags/Description: MWAIT 0x10 Latency: 20 Usage: 301706 Duration: 169508697 C6: Flags/Description: MWAIT 0x20 Latency: 200 Usage: 1326688 Duration: 6598284029