답변:
Doug의 답변을 확장하려면 프로세스 상태를 살펴보십시오. 강조 표시된 세 개의 프로세스를 제외한 모든 상태가 상태 S
이고 세 개의 강조 표시된 프로세스는 상태 R
입니다. 프로세스 상태는 맨 페이지 의 섹션 3a, 항목 20에 나와 있습니다top
.
20. S -- Process Status
The status of the task which can be one of:
D = uninterruptible sleep
R = running
S = sleeping
T = traced or stopped
Z = zombie
Tasks shown as running should be more properly thought of as
'ready to run' -- their task_struct is simply represented on
the Linux run-queue. Even without a true SMP machine, you may
see numerous tasks in this state depending on top's delay
interval and nice value.
강조 표시를 토글하려면 다음을 누르십시오 y
.
y :Row-Highlight toggle
Changes highlighting for "running" tasks. For additional
insight into this task state, see topic 3a. DESCRIPTIONS of
Fields, the 'S' field (Process Status).
Use of this provision provides important insight into your
system's health. The only costs will be a few additional
tty escape sequences.