單項(xiàng)選擇題A system has users doing interactive work while background jobs are running.  Interactive users are requesting that system response time be improved for foreground processes.  Which tuning parameters should be changed to accomplish this?()

A. schedtune -h
B. schedtune -r
C. vmtune -f
D. schedtune -w


您可能感興趣的試卷

你可能感興趣的試題

2.單項(xiàng)選擇題Which of the following commands will reset NFS options to their defaults?()

A. nfso -d
B. nfso -c
C. startsrc -g nfs -d
D. startsrc -g nfs -r

5.單項(xiàng)選擇題Which of the following statements is TRUE concerning the po column of the vmstat command?()

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.

最新試題

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?()

題型:?jiǎn)雾?xiàng)選擇題

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?()

題型:?jiǎn)雾?xiàng)選擇題

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?()

題型:?jiǎn)雾?xiàng)選擇題

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?()

題型:?jiǎn)雾?xiàng)選擇題

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?()

題型:?jiǎn)雾?xiàng)選擇題

To examine the Exhibit, press the Exhibit button. Using the output of "lslv" as shown in the exhibit, and given that logical volume lv00 is only located on hdisk0, which of the following conclusions is most appropriate to draw?()

題型:?jiǎn)雾?xiàng)選擇題

In an iostat report, which of the following options best describes the value of % tm_act?()

題型:?jiǎn)雾?xiàng)選擇題

Which of the following is true about rmss?()

題型:?jiǎn)雾?xiàng)選擇題

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?()

題型:?jiǎn)雾?xiàng)選擇題

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?()

題型:?jiǎn)雾?xiàng)選擇題