单项选择题

Which of the following commands will only provide a snapshot of average memory usage for a process？（）

A. vmtune
B. ps au
C. iostat
D. rmss -m

<上一题目录下一题>

热门试题

单项选择题

Whichofthefollowingcommandsshouldbeusedtomonitorthenumberofthreadsonthescheduler’srunqueueforanygiveninterval？（）

A. sar
B. pstat
C. iostat
D. filemon

单项选择题

Whenmonitoringasystemusingvmstatwithaninterval，whichofthefollowingconclusionsshouldbedrawnaboutthemetricsunderpagepiandpagepo？（）

A. The values do not include working storage.
B. The values do not include persistent storage.
C. The values include both persistent and working storage.
D. The values are not working or persistent storage.