A specialist is monitoring performance on a server. The

单项选择题

A specialist is monitoring performance on a server. The data is on another partition within the same array as the OS. The following information is available：
（1）The average record written to disk is 16KB
（2）The I/O block size is 2KB
（3）The stripe size on the RAID array is 16KB
Which of the following will improve performance without rebuilding the operating system？（）

A.Change the I/O block size to match the RAID Stripe size.
B.Change the RAID stripe size to match the I/O block size.
C.Change the record size of the database to match the RAID stripe size.
D.Change the record size of the database to match the I/O transfer rate.

IBM(000-077)