A. tprof
B. iostat
C. vmstat
D. filemon
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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
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？（）
After issuing the nfsstat -rs command， the null received column starts to grow. This indicates which of the following conditions？（）
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？（）
If percentage of RAM occupied by file pages falls below minperm， page replacement algorithm steals pages from （）
Page replacements algorithm steals file pages only when percent of RAM occupied by filepages（）
Which tool is based on the AIX trace facility？（）
Which of the following commands is run to adjust the number of free paging-space pages at which AIX begins killing processes？（）
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？（）
A system administrator would like to set a system to reboot after a crash. What is the best way to do this？（）
Which of the following commands should be used to monitor the number of threads on the scheduler’s run queue for any given interval？（）