A. tprof
B. topas
C. filemon
D. vmstat
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A. The sys is high when po is high.
B. The po represents the number of page steals.
C. The low values usually indicate insufficient paging space.
D. The low values usually indicate sufficient memory for the load.
A. r is greater than 40
B. id is greater than 50
C. sum of id and wa equals 50
D. sum of us and sy equals 100
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
A. iptrace
B. vmstat
C. hostname
D. ifconfig
最新試題
Which of the following commands is run to adjust the number of free paging-space pages at which AIX begins killing processes？（）
Which of the following logical volume placement policies is likely to give the best performance in most cases， all other factors being equal？（）
If percentage of RAM occupied by file pages falls below minperm， page replacement algorithm steals pages from （）
Which of the following tools should be used to display the location of unused physical partitions on a disk drive？（）
To examine the Exhibit， press the Exhibit button. Using the "ps -mo THREAD" output as shown in the exhibit， which of the following conclusions is most appropriate to draw？（）
When monitoring a system using vmstat with an interval， which of the following conclusions should be drawn about the metrics under page pi and page po？（）
Which of the following performance tools will work with optimized code and also provides source statement profiling？（）
Which of the following commands will only provide a snapshot of average memory usage for a process？（）
Which of the following phrases is TRUE regarding monitoring disk I/O with iostat？（）
In an iostat report， which of the following options best describes the value of % tm_act？（）