- #!/usr/bin/python
- # -*- coding:utf8 -*-
- __author__ = 'chenwx'
- def cpu_rate():
- import time
- def cpu_r():
- f = open("/proc/stat","r")
- for f_line in f:
- break
- f.close()
- f_line = f_line.split(" ")
- f_line_a=[]
- for i in f_line:
- if i.isdigit():
- i=int(i)
- f_line_a.append(i)
- total = sum(f_line_a)
- idle = f_line_a[3]
- return total,idle
- total_a,idle_a=cpu_r()
- time.sleep(2)
- total_b,idle_b=cpu_r()
- sys_idle = idle_b - idle_a
- sys_total = total_b - total_a
- sys_us = sys_total - sys_idle
- cpu_a = (float(sys_us)/sys_total)*100
- return cpu_a
- # print cpu_rate()
来源: http://www.phpxs.com/code/1009428/