Options & Arguments

top -hv|-bcEHiOSs1 -d secs -n max -u|U user -p pid -o fld -w [cols] 

  1. top - 22:00:33 up 13:09,  2 users,  load average: 0.08, 0.02, 0.01
  2. Tasks:   9 total,   1 running,   8 sleeping,   0 stopped,   0 zombie
  3. %Cpu(s):  0.0 us,  0.0 sy,  0.0 ni,100.0 id,  0.0 wa,  0.0 hi,  0.0 si,  0.0 st
  4. MiB Mem :   6293.7 total,   6081.6 free,     72.8 used,    139.3 buff/cache
  5. MiB Swap:   2048.0 total,   2048.0 free,      0.0 used.   6028.5 avail Mem
  7.  PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND 
  8.    1 root      20   0     920    604    516 S   0.0   0.0   0:00.02 init
  9.    9 root      20   0     920    108     20 S   0.0   0.0   0:03.34 init
  10.   61 ronnie    20   0    7992   4436   3088 S   0.0   0.1   4:58.73 tmux: server
  11.   63 ronnie    20   0   10156   5244   3480 S   0.0   0.1   0:00.66 bash
  12. 4988 root      20   0     920    108     20 S   0.0   0.0   0:00.00 init
  13. 4989 root      20   0     920    108     20 S   0.0   0.0   0:00.00 init
  14. 4990 ronnie    20   0   10168   5176   3388 S   0.0   0.1   0:00.14 bash
  15. 5005 ronnie    20   0    7144   3648   3288 S   0.0   0.1   0:00.12 tmux: client
  16. 5153 ronnie    20   0   10884   3856   3328 R   0.0   0.1   0:00.01 top

Summary Fields

Row Field Meaning
1 top This is the name of the program.
22:00:33 This is the current time of day.
up 13:09 This is called uptime. It is the amount of time since the machine was last booted. In this example, the system has been up for six and a half hours.
2 users There are two users logged in.
load average: Load average refers to the number of processes that are waiting to run; that is, the number of processes that are in a runnable state and are sharing the CPU. Three values are shown, each for a different period of time. The first is the average for the last 60 seconds, the next the previous 5 minutes, and finally the previous 15 minutes. Values less than 1.0 indicate that the machine is not busy.
2 Tasks: This summarizes the number of processes and their various process states.
3 Cpu(s): This row describes the character of the activities that the CPU is performing.
0.7%us 0.7 percent of the CPU is being used for user processes. This means processes outside the kernel.
1.0%sy 1.0 percent of the CPU is being used for system (kernel) processes.

Sort

  1. x: 高亮当前排序的列
  2. b: 高亮背景

  3. SHIFT <``SHIFT >: 切换排序的列

    Kill processes

  4. K