回答:
ダグの答えを拡大するには、プロセスの状態を見てください。3つの強調表示されたプロセス以外はすべて状態S
にあり、3つの強調されたプロセスは状態にありR
ます。プロセス状態は、セクション3a、マンページの項目20に記載されていtop
ます。
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.
その強調表示を切り替えるには、を押しy
ます。
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.