EMC Exam Questions

How does host file system defragmentation of pool LUNs affect VNX performance?

How does host file system defragmentation of pool LUNs affect VNX performance?

A.
Causes heavy loading of cache and back-end ports and may result in a decrease in
system performance.

B.
Does not cause additional VNX system load and will not affect system performance.

C.
Causes heavy loading of cache and front-end ports and may result in a decrease in
system performance.

D.
Reduces loading of cache and back-end ports and may result in an increase in system
performance.