| -A, -e | 
 all processes
  | 
  
 
 | -a | 
 all with tty, except session leaders
  | 
  
 
 | -d | 
 all except session leaders
  | 
  
 
 | -N | 
 negate selection
  | 
  
 
 | r | 
 only running processes
  | 
  
 
 | T | 
 all processes on this terminal
  | 
  
 
 | x | 
 processes without controlling ttys
  | 
  
  
 
 
 
 | -C COMMAND | 
 command name
  | 
  
 
 | -G GID | 
 real group id or name
  | 
  
 
 | -g GROUP | 
 session or effective group name
  | 
  
 
 | -p PID | 
 process id
  | 
  
 
 | -q PID | 
 process id (quick mode)
  | 
  
 
 | -s SESSION | 
 session id
  | 
  
 
 | -t TTY | 
 terminal
  | 
  
 
 | -u UID | 
 effective user id or name
  | 
  
 
 | -U UID | 
 real user id or name
  | 
  
  
 
 
 
 | -D FORMAT | 
 date format for lstart
  | 
  
 
 | -F | 
 extra full
  | 
  
 
 | -f | 
 full-format, including command lines
  | 
  
 
 | -H | 
 show process hierarchy
  | 
  
 
 | -j | 
 jobs format
  | 
  
 
 | -l | 
 long format
  | 
  
 
 | -M, Z | 
 add security data (for SELinux)
  | 
  
 
 | -O FORMAT | 
 preloaded with default columns
  | 
  
 
 | -o FORMAT | 
 user-defined format
  | 
  
 
 | s | 
 signal format
  | 
  
 
 | u | 
 user-oriented format
  | 
  
 
 | v | 
 virtual memory format
  | 
  
 
 | X | 
 register format
  | 
  
 
 | -y | 
 do not show flags, show rss vs. addr (used with -l)
  | 
  
  
 
 
 
 | H | 
 as if they were processes
  | 
  
 
 | -L | 
 possibly with LWP and NLWP columns
  | 
  
 
 | -m, m | 
 after processes
  | 
  
 
 | -T | 
 possibly with SPID column
  | 
  
  
 
 
 
 | -c | 
 show scheduling class with -l option
  | 
  
 
 | c | 
 show true command name
  | 
  
 
 | e | 
 show the environment after command
  | 
  
 
 | k | 
 specify sort order as: [+|-]key[,[+|-]key[,...]]
  | 
  
 
 | L | 
 show format specifiers
  | 
  
 
 | n | 
 display numeric uid and wchan
  | 
  
 
 | S | 
 include some dead child process data
  | 
  
 
 | -y | 
 do not show flags, show rss (only with -l)
  | 
  
 
 | -V | 
 display version information and exit
  | 
  
 
 | -w | 
 unlimited output width
  | 
  
  
  |