单选题Which of the following outputs will best indicate if a system is CPU bound?（）A %idle 10% B %usr + %sys 80% C %sys + %wio 80% D %wio + %idle 80%
单选题
Which of the following outputs will best indicate if a system is CPU bound?（）
A
%idle < 10%
B
%usr + %sys > 80%
C
%sys + %wio > 80%
D
%wio + %idle > 80%
参考解析
解析：
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