试题详情
- 单项选择题In an iostat report， which of the following options best describes the value of % iowait？（）
A、 The amount of time taken to service an I/O interrupt
B、 The percentage of time CPU（s） are waiting for page ins
C、 The percentage of time the CPU9（s） are waiting on network
D、 The percentage of time the CPU（s） are waiting for outstanding disk I/O requests
- D
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