RAID5 random write exist "punishment", which will influence the write performance, which of the following opinions are correct? (Select 3 Answers)
A. "punishment" is the extra read operation, which is caused by accomplishing write operation of IO
B. to complete an IO write operation, actually performed read and write operations for many times
C. "punishment" in random write operations is the key factor of influencing the performance
D. to complete an IO writes operation, actually perform read operation and write operation once
RAID5 random write exist "punishment", which will influence the write performance, which of the following opinions are c
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RAID5 random write exist "punishment", which will influence the write performance, which of the following opinions are c
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