STAT값의 의미를 살펴보자.메뉴얼을 확인하면, 아래와 같다.$ man ps...PROCESS STATE CODES Here are the different values that the s, stat and state output specifiers (header "STAT" or "S") will display to describe the state of a process: D uninterruptible sleep (usually IO) I Idle kernel thread R running or runnable (on run queue) S interruptible s..