python中系统信息获取psutil使用,pythonpsutil, #!/usr/b


    #!/usr/bin/env python      #coding:utf-8      import psutil      import time      import sys      from optparse import OptionParser      parser = OptionParser()        parser.add_option("-t", "--time", dest="time",                        help="此参数可查看当前下载占的带宽,-t是测试时间", metavar="10")        parser.add_option("-d", "--deamon",action="store_false", dest="deamon", default=True,                          help="后台运行此脚本")       def Sysinfo():          Boot_Start = time.strftime("%Y-%m-%d %H:%M:%S",time.localtime(psutil.boot_time()))            time.sleep(0.5)          Cpu_usage = psutil.cpu_percent()          RAM = int(psutil.virtual_memory().total/(1027*1024))          RAM_percent = psutil.virtual_memory().percent          Swap = int(psutil.swap_memory().total/(1027*1024))          Swap_percent = psutil.swap_memory().percent          Net_sent = psutil.net_io_counters().bytes_sent          Net_recv = psutil.net_io_counters().bytes_recv          Net_spkg = psutil.net_io_counters().packets_sent          Net_rpkg = psutil.net_io_counters().packets_recv          BFH = r'%'          print " \033[1;32m开机时间:%s\033[1;m"  % Boot_Start          print " \033[1;32m当前CPU使用率:%s%s\033[1;m" % (Cpu_usage,BFH)          print " \033[1;32m物理内存:%dM\t使用率:%s%s\033[1;m" % (RAM,RAM_percent,BFH)          print "\033[1;32mSwap内存:%dM\t使用率:%s%s\033[1;m" % (Swap,Swap_percent,BFH)          print " \033[1;32m发送:%d Byte\t发送包数:%d个\033[1;m" % (Net_sent,Net_spkg)          print " \033[1;32m接收:%d Byte\t接收包数:%d个\033[1;m" % (Net_recv,Net_rpkg)          for i in psutil.disk_partitions():              print " \033[1;32m盘符: %s 挂载点: %s 使用率: %s%s\033[1;m" % (i[0],i[1],psutil.disk_usage(i[1])[3],BFH)      def Net_io(s):          x = 0          sum = 0          while True:              if x >= s:                  break              r1 = psutil.net_io_counters().bytes_recv              time.sleep(1)              r2 = psutil.net_io_counters().bytes_recv              y = r2 - r1              print "%.2f Kb/s" % (y / 1024.0)              sum += y              x += 1          result = sum / x          print "\033[1;32m%s秒内平均速度:%.2f Kb/s \033[1;m"  % (x,result / 1024.0)      if __name__ == "__main__":          (options, args) = parser.parse_args()            if options.time:              Net_io(int(options.time))          else:              Sysinfo()  

运行结果:

开机时间:2015-04-24 08:39:45 当前CPU使用率:1.0% 物理内存:985M 使用率:26.5% Swap内存:2073M 使用率:0.0% 发送:140263274 Byte 发送包数:213610个 接收:1522552624 Byte 接收包数:25313640个 盘符: /dev/mapper/centos-root 挂载点: / 使用率: 32.8 盘符: /dev/xvda1 挂载点: /boot 使用率: 19.2%

systeminfo.py -t 10使用: 1.18Kb/s0.98Kb/s1.11Kb/s0.94Kb/s0.89Kb/s0.92Kb/s1.29Kb/s1.24Kb/s1.21Kb/s0.73Kb/s10秒内平均速度:1.05Kb/s

来自:http://blog.csdn.net/fyxichen/article/details/45866119

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