Function psutil::cpu::cpu_times_percent

pub fn cpu_times_percent(interval: f64) -> Result<CpuTimesPercent>

Return a CpuTimesPercent representing the current detailed CPU utilization as a percentage.

Interval must be > 0.0 seconds. If interval is < 0.1, the result of this function will be meaningless. The function compares all CPU times elapsed before and after the interval (blocking).

Use informations contains in '/proc/stat'