ps aux in VSZ what does it mean, RSS What does it mean

ps aux in VSZ what does it mean, RSS What does it mean

a 显示现行终端机下的所有进程，包括其他用户的进程；
x 通常与 a 这个参数一起使用，可列出较完整信息。
u 以用户为主的进程状态 ；

-A ：所有的进程均显示出来，与 -e 具有同样的效用；

ps aux

name	description
USER	Process belongs to the user
PID	Process ID
%CPU	Process CPU percentage
VSZ	Virtual memory footprint size of the unit: kb (killobytes)
RSS	The actual memory footprint size of the unit: kb (killobytes)
TTY	terminal type
STAT	Process State
START	Process start time
TIME	Long process runs
COMMAND	Start the process of command

ps -l

name	description
F	This program represents the flag (flag), 4 means that the user is superuser
S	This program represents the state (STAT)
UID	Representative of the Executive identity
PID	Process ID number
PPID	Parent process ID
C	The percentage of CPU resources used
FROM	Refers to the process of execution priority (Priority shorthand), the sooner the smaller value is performed
NI	nice value of the process, which indicates the priority of a process value correction can be performed.
ADDR	This is the kernel function, pointed out that part of the program memory. If a program is executed, it is the general "-"
SZ	Use out of memory size;
WCHAN	This program is currently operational which, if it is - represents is in operation
TTY	Login's terminal location
TIME	Off using CPU time
CMD	The issued instruction name