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: 20.0 us hardware limits: 2.00 GHz - 3.00 GHz available frequency steps: 3.00 GHz, 2.67 GHz, 2.33 GHz, 2.00 GHz available cpufreq governors: conservative userspace powersave ondemand performance schedutil current policy: frequency should be within 2.00 GHz and 3.00 GHz. The governor "performance" may decide which speed to use within this range. current CPU frequency: 3.00 GHz (asserted by call to hardware) boost state support: Supported: no Active: no 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: 187 Duration: 8058 C1: Flags/Description: ACPI HLT Latency: 1 Usage: 599 Duration: 51648 C2: Flags/Description: ACPI IOPORT 0x1014 Latency: 1 Usage: 16888 Duration: 2954364 C3: Flags/Description: ACPI IOPORT 0x1016 Latency: 57 Usage: 14072 Duration: 37233083