A. vmtune
B. ps au
C. iostat
D. rmss -m
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A. sar
B. pstat
C. iostat
D. filemon
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.
To examine the Exhibit， press the Exhibit button. While a user is compiling a C program， "vmstat 120 10" is run to determine the cause of a performance problem. Given the vmstat output as shown in the exhibit， which of the following conclusions is most appropriate to draw about the machine？（）
A. The machine has too many users.
B. The machine has an I/O bottleneck.
C. The machine has a CPU bottleneck.
D. The machine has a memory bottleneck.
A. The total CPU usage for this drive
B. The bandwidth utilization of the indicated drive
C. It can best be represented by the equation （%iowait - %ioidle）
D. It can best be represented by the equation （kilobytes read/kilobytes written） *100
A. tprof
B. iostat
C. vmstat
D. filemon
最新試題
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？（）
When setting up schedules and enforcing scheduling of different types of workloads， which of the following are critical performance issues？（）
An AIX system administrator needs to adjust the maximum amount of memory that can be pinned. Which of the following commands is used to make the change？（）
Which of the following commands should be used to monitor the average number of threads in the scheduler’s run queue for any given interval？（）
Which of the following commands should be used to monitor the number of threads on the scheduler’s run queue for any given interval？（）
Which of the following phrases is TRUE regarding monitoring disk I/O with iostat？（）
Which of the following metrics provided by the iostat report is used to initially determine if a disk is I/O bound？（）
The system administrator notices that there is an I/O bottleneck on one of three disks in datavg volume group. This problem disk contains the JFS log， loglv00 and one filesystem， /mydatabase. There are no other logical volumes on this disk. Which of the following options would be the best solution？（）
A system administrator would like to set a system to reboot after a crash. What is the best way to do this？（）