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: 1000 MHz - 1.67 GHz available frequency steps: 1.67 GHz, 1.33 GHz, 1000 MHz available cpufreq governors: conservative ondemand userspace powersave performance schedutil current policy: frequency should be within 1000 MHz and 1.67 GHz. The governor "performance" may decide which speed to use within this range. current CPU frequency: 1.67 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: 1873 Duration: 72197 C1: Flags/Description: ACPI HLT Latency: 1 Usage: 0 Duration: 0 C2: Flags/Description: ACPI IOPORT 0x1014 Latency: 1 Usage: 36430 Duration: 14955121 C3: Flags/Description: ACPI IOPORT 0x1016 Latency: 57 Usage: 114479 Duration: 180838544