cpu.py 文件源码

def get_cpu_usage(self):
        """Return dict with overall CPU usage"""
        usage = {}
        try:
            fields = ('user', 'system', 'idle', 'nice', 'iowait', 'irq', 'softirq', 'steal')
            usage = {key: value for key, value in psutil.cpu_times()._asdict().items() if key in fields}
            usage['total'] = round(sum(usage.values()), 2)
        except:
            exception('Error getting CPU usage info')
        return usage