utils.py 文件源码

def get_stats(self):
        cpct = psutil.cpu_percent(interval=0)
        ctimes = psutil.cpu_times_percent()
        self.cpu_stats = CpuStats(cpct, ctimes.user, ctimes.system,
                                  ctimes.idle)

        self.vmem_stats = psutil.virtual_memory()
        self.disk_stats = psutil.disk_io_counters()
        self.net_stats = psutil.net_io_counters()

        # must create new stats list each time stats are updated
        # because named tuples are immutable
        self.statslist = [self.cpu_stats, self.vmem_stats, self.disk_stats,
                          self.net_stats]