監控系統性能的腳本(cpu,disk,memory,network)

<code>&lt;br&gt;</code>

#!/usr/bin/python

import psutil

import json

import time

def item_disk():

    return dict(zip(

           ['total','used','free','percent'],psutil.disk_usage('/')

))

def item_cpu():

           ['user','system','nice','idle'],psutil.cpu_times()

def item_mem():

           ['total','available','percent','used','free',

              'active','inactive'],psutil.virtual_memory()

def item_net():

           ['bytes_sent','bytes_recv','packets_sent','packets_recv',

            'errin','errout','dropin','dropout'],psutil.net_io_counters()

def runner():

    while True:

        yield{

            'disk' : item_disk(),

            'cpu'  : item_cpu(),

            'mem'  : item_mem(),

            'network' : item_net()

        }

def format_(data):

    return json.dumps(data, indent=4, ensure_ascii=False)

def running():

    for items in runner():

        print(format_(items))

        time.sleep(5)

def main():

    print(running())

if __name__ == '__main__':

    main()

本文轉自 妙曼  51CTO部落格，原文連結：http://blog.51cto.com/yanruohan/1924091，如需轉載請自行聯系原作者