A customer calls in a trouble ticket complaining of unacceptable read I/O latency on a Cisco
UCS C210 M2 server with an LSI MegaRAID 9260-8i with an 8-disk RAID-10 virtual disk. As you
validate the RAID controller configuration, which of these configured items impacts read
performance at the controller level?
A.
all disks are 146GB 6 Gb SAS 15K RPM SFF
B.
read ahead cache is enabled
C.
BGI rate = 0
D.
strip size = 256k
E.
no hot spare