A. ping
B. trace
C. ifconfig
D. lsattr
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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 should be drawn about the I/O bottleneck？（）
A. There is a file I/O bottleneck.
B. There are too many open files.
C. There appears to be a buffer shortage.
D. There is a paging space I/O bottleneck.
A. % idle
B. % sys
C. % user
D. % iowait
A. defragfs
B. istat
C. filemon
D. fileplace
A. svmon and tprof
B. vmtune and schedtune
C. ps and schedtune
D. vmstat and topas
A. ifconfig ent0
B. entstat -d ent0
C. netstat -i
D. lscfg -vl ent0
最新試題
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 options would best help to reduce packet fragmentation for a TCP application transferring large amounts of data between servers across a path of multiple networks？（）
The system administrator notices that IP packets are not getting forwarded. The system administrator wants to use an AIX machine as an internetwork router over TCP/IP networks. Which of the following commands will allow this change on the fly？（）
Which tool is based on the AIX trace facility？（）
Which of the following commands should be used to identify packet sequence problems？（）
Which of the following is true about rmss？（）
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 commands should be used to monitor the average number of threads in the scheduler’s run queue for any given interval？（）
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？（）