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: 2.00 GHz - 2.67 GHz available frequency steps: 2.67 GHz, 2.00 GHz available cpufreq governors: conservative ondemand userspace powersave performance schedutil current policy: frequency should be within 2.00 GHz and 2.67 GHz. The governor "ondemand" may decide which speed to use within this range. current CPU frequency: 2.57 GHz (asserted by call to kernel) boost state support: Supported: no Active: no idle-info --------- CPUidle driver: intel_idle CPUidle governor: menu analyzing CPU 2: Number of idle states: 3 Available idle states: POLL C1_ACPI C2_ACPI POLL: Flags/Description: CPUIDLE CORE POLL IDLE Latency: 0 Residency: 0 Usage: 87664 Duration: 2051076 C1_ACPI: Flags/Description: ACPI FFH MWAIT 0x0 Latency: 1 Residency: 1 Usage: 176987 Duration: 8839878 C2_ACPI: Flags/Description: ACPI FFH MWAIT 0x10 Latency: 17 Residency: 51 Usage: 251079 Duration: 387004910