Dell-EMC
E20-885 · Question #130
A customer requests a performance review of their EMC VNX before FAST Cache is implemented. You notice a dedicated LUN has a write size of 4 KB, and the disks are performing writes of 8 KB. What is…
The correct answer is A. Coalescing. See the full explanation below for the reasoning.
Question
A customer requests a performance review of their EMC VNX before FAST Cache is implemented. You notice a dedicated LUN has a write size of 4 KB, and the disks are performing writes of 8 KB. What is causing this behavior?
Options
- ACoalescing
- BPre-fetching
- CFlushing
- DPromotion
How the community answered
(53 responses)- A81% (43)
- B2% (1)
- C6% (3)
- D11% (6)
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