getSystemStatus.py 文件源码

def getLoadAverage():
    if linux:
        import multiprocessing
        k = 1.0
        k /= multiprocessing.cpu_count()
        if os.path.exists('/proc/loadavg'):
            return [float(open('/proc/loadavg').read().split()[x]) * k for x in range(3)]
        else:
            tokens = subprocess.check_output(['uptime']).split()
            return [float(x.strip(',')) * k for x in tokens[-3:]]
    if mswindows:
        # TODO(Guodong Ding) get this field data like on Linux for Windows
        # print psutil.cpu_percent()
        # print psutil.cpu_times_percent()
        # print psutil.cpu_times()
        # print psutil.cpu_stats()
        return "%.2f%%" % psutil.cpu_percent()