如何查看系统的运行时间和平均负载
uptime
显示系统的运行时间
The current time, how long the system has been running, how many users are currently logged on, and the system load averages for the past 1, 5, and 15 minutes.
System load averages is the average number of processes that are either in a runnable or uninterruptable state.
/proc/loadavg
1 | [root@hgs ~]# cat /proc/loadavg |
前三项表示1、5、15分钟内系统的平均负载（进程数）；
第四项的分子表示正在运行的进程数，分母表示进程总数；
第五项表示最近运行的进程ID。
