单选题Which command series should be used to determine whether file paging or paging space paging is a problem when running a program from an idle system?()Afoo ; lsps -sBtprof -kx ; fooCiostat ; foo ; iostatDvmstat -s ; foo ; vmstat s

题目
单选题
Which command series should be used to determine whether file paging or paging space paging is a problem when running a program from an idle system?()
A

 foo ; lsps -s

B

 tprof -kx ; foo

C

 iostat ; foo ; iostat

D

 vmstat -s ; foo ; vmstat s


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参考答案和解析
正确答案: C
解析: 暂无解析