A. tprof
B. iostat
C. vmstat
D. filemon
您可能感興趣的試卷
你可能感興趣的試題
A. tprof
B. iostat
C. svmon
D. filemon
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. Using the vmstat output as shown in the exhibit， which of the following conclusions is most appropriate to draw about the I/O bottleneck？（）
A. The bottleneck is network I/O.
B. The bottleneck is local disk I/O.
C. The bottleneck is paging space I/O.
D. The bottleneck is to a remote filesystem.
A. no
B. netpmon
C. entstat
D. nfso
A. chdev
B. cfgmgr
C. vmtune
D. schedtune
A. ping and arp
B. lsattr and ifconfig
C. netstat and iostat
D. iptrace and tcpdump
最新試題
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？（）
Which of the following commands should be used to identify packet sequence problems？（）
In AIX 5L and later， the operating system supports the /proc filesystem. What would be the best description of the /proc filesystem？（）
Which of the following commands should be used to monitor the number of threads on the scheduler’s run queue for any given interval？（）
A system administrator increases the mbuf pool allocation， then runs vmstat. It is noticed that the paging rate has not decreased. What is the most effective option to maintain the mbuf pool and decrease paging？（）
Which of the following tools should be used to display the location of unused physical partitions on a disk drive？（）
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 （）
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 metrics provided by the iostat report is used to initially determine if a disk is I/O bound？（）