io_collector.py 文件源码

def check(self):
        # ???????????????????????????
        # if platform_util.is_linux():
        #     data_per_disk, count = self.get_linux_iostat()
        # else:
        # ?????????????iostat??????????????Alren 2016-03-11
        data_per_disk, count = self.get_other_iostat()
        if count: # ???LXC????????????disk_io_counters
            data = {k: v/count for k,v in data_per_disk.iteritems() if k != 'io.util'}
            data['io.util'] = data_per_disk['io.util']
        else:
            data = data_per_disk
        return data