top命令显示界面 top命令默认在一个特定间隔(3秒)后刷新显示.要手动刷新,用户可以输入回车或者空格. top - 18:32:45 up 230 days, 2:01, 1 user, load average: 0.00, 0.00, 0.00 Tasks: 93 total, 1 running, 92 sleeping, 0 stopped, 0 zombie Cpu(s): 0.8%us, 0.5%sy, 0.0%ni, 98.5%id, 0.0%wa, 0.0%hi, 0.0%s