Using the schedtune output， memory is considered over-committed if：（）
A. more than one process is spinning.
B. more than 4 processes become active.
C. the system schedules more than 16 processes.
D. the pageouts divided by page steals is greater than 1/h.
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最新試題
Which of the following RAID levels provide the best performance for a system where there are mostly writes occurring？（）
Which of the following commands should be used to identify packet sequence problems？（）
If percentage of RAM occupied by file pages falls below minperm， page replacement algorithm steals pages from （）
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After issuing the nfsstat -rs command， the null received column starts to grow. This indicates which of the following conditions？（）
In an iostat report， which of the following options best describes the value of % tm_act？（）
In order to determine how efficiently an application is reading and writing data， which of the following utilities will report read and write sizes on disk I/O requests？（）
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A system administrator would like to set a system to reboot after a crash. What is the best way to do this？（）