Dell-EMC
E20-885 · Question #146
E20-885 Question #146: Real Exam Question with Answer & Explanation
The correct answer is B. Change the write-aside value to 1023 KB. See the full explanation below for the reasoning.
Question
An EMC VNX supports several iSCSI Windows hosts, as well as a home directory structure for fifty CIFS clients. The iSCSI hosts run an application with an I/O pattern that is 80% writes with a 2 MB I/O size. The customer reports overall write performance is less than expected. Your examination of the VNX reveals frequent forced flushing. Which recommendation is most likely to improve performance for the home directory clients?
Options
- AIncrease the high watermark to 90%
- BChange the write-aside value to 1023 KB
- CUse a pre-fetch multiplier greater than the segment multiplier
- DSplit the iSCSI and file workloads to different LUNs
Community Discussion
No community discussion yet for this question.