3
types d'options :
- les options
Unix, précédées par un '-', peuvent être groupées, exemple : ps -aux
- les options
BSD, non
précédées par un '-', peuvent être groupées, exemple : ps aux ; ps aefx
- les options
Gnu, précédées par '--' (double tiret)
Infos sur les noms de colonne
Colonne
"STAT" ou "S" (état du processus)
- D
Uninterruptible sleep (usually IO)
- R
Running or runnable (on run queue)
- S
Interruptible sleep (waiting for an event to complete)
- T
Stopped, either by a job control signal or because it is being traced.
- W
paging (not valid since the 2.6.xx kernel)
- X
dead (should never be seen)
- Z
Defunct ("zombie") process, terminated but not reaped by its parent.
For
BSD formats and when the stat keyword is used, additional characters may be displayed:
- <
high-priority (not nice to other users)
- N
low-priority (nice to other users)
- L
has pages locked into memory (for real-time and custom IO)
- s
is a session leader
- l
is multi-threaded (using CLONE_THREAD, like NPTL pthreads do)
- +
is in the foreground process group