shell杂谈(四)：top指令的使用

Android top指令的使用

usage: top [-Hbq] [-k FIELD,] [-o FIELD,] [-s SORT] [-n NUMBER] [-m LINES] [-d SECONDS] [-p PID,] [-u USER,]


Show process activity in real time.


-H    Show threads
-k    Fallback sort FIELDS (default -S,-%CPU,-ETIME,-PID)
-o    Show FIELDS (def PID,USER,PR,NI,VIRT,RES,SHR,S,%CPU,%MEM,TIME+,CMDLINE)
-O    Add FIELDS (replacing PR,NI,VIRT,RES,SHR,S from default)
-s    Sort by field number (1-X, default 9)
-b    Batch mode (no tty)
-d    Delay SECONDS between each cycle (default 3)
-m    Maximum number of tasks to show
-n    Exit after NUMBER iterations
-p    Show these PIDs
-u    Show these USERs
-q    Quiet (no header lines)


Cursor LEFT/RIGHT to change sort, UP/DOWN move list, space to force
update, R to reverse sort, Q to exit.

输出示例

Tasks: 1 total,   1 running,   0 sleeping,   0 stopped,   0 zombie
  Mem:      7.3G total,      7.1G used,      198M free,      135M buffers
 Swap: