Linux PS aux results explained

# PS aux | More
USER PID%cpu%MEM VSZ RSS TTY STAT START time COMMAND
Aimin 13362 99.1 13.6 12942520 12641232? R 13:12 445:48/usr/local/lib64/r/bin/exec/r

Aimin 23413 0.0 0.0 100344 1784? R 20:02 0:00 sshd: [Email PROTECTED]/3
Aimin 24489 1.0 0.0 110244 1152 PTS/3 r+ 20:42 0:00 PS aux
Aimin 24490 0.0 0.0 103252 924 PTS/3 s+ 20:42 0:00 grep-w R

explanations of the columns:

Users of the user process;
The ID of the PID process;
Percentage of CPU consumed by the%CPU process;
%MEM% of memory occupied;
VSZ The amount of virtual memory (in kilobytes) that the process uses;
RSS This process occupies a fixed amount of memory (KB);
TTY which terminal the process runs on (the terminal location of the lander), and if it is not related to the terminal, display (? ）。 If pts/0, the host process is connected by the network;
Start the process is triggered by the startup time;
time when the process actually uses the CPU to run;
The name and parameters of the command commands;

STATStatus Bits Common state characters
D a dormant state (usually IO process) that cannot be interrupted;
R is running can be in the queue can be too line;
S is in a dormant state;
T stop or be traced;
W enters memory swap (invalid starting from kernel 2.6);
X dead process (basic rarely seen);
Z Zombie process;
< high-priority processes;
N low-priority processes;
L Some pages are locked into memory;
Leader of the S-process (under it there are sub-processes);
L multi-process (using Clone_thread, similar to NPTL pthreads);
+ Process Group located in the background;

Linux PS aux results explained