What is true of the I/O access pattern after 16:10?
which metric should be used to measure the time a component is busy servicing requests?
When designing a VNX solution, which metric should be used to measure the time a
component is busy servicing requests?
Which function of MCC allows cache to dynamically react to workload changes?
Which function of MCC allows cache to dynamically react to workload changes?
What is the prefetch mode in MCC that triggers a host to read two logical cache pages?
What is the prefetch mode in MCC that triggers a host to read two logical cache pages?
What is the smallest prefetch size on VNX with MCx?
Your customer is migrating from a VNX to a VNX with MCx. Based on their workload, 16 KB
constant prefetch sizes were configured on the VNX to improve performance. The customer
wants to implement the same configuration on the VNX with MCx.
What is the smallest prefetch size on VNX with MCx?
How do you respond?
A VNX block-only customer is requesting a performance evaluation of their array. The
storage administrator asks you what files you will need to perform the assessment. The
customer does not have Analyzer licensed. How do you respond?
How many threads should be used to provide the best performance to a sequential file system spanning a single
How many threads should be used to provide the best performance to a sequential file
system spanning a single 4+1 RAID 5 LUN?
which metric should be used for data locality?
In designing a disk layout with multiple disk types, which metric should be used for data
locality?
What is largest write that will be cached?
A LUN has the following settings:
Prefetch TypE. Variable
Prefetch Multiplier: 4
Segment Multiplier: 4
Prefetch DisablE. 4097
Write-aside SizE. 2048
Maximum Prefetch: 4096
What is largest write that will be cached?
What size must an I/O exceed for Write Bypass to occur in an EMC VNX with pre-MCx architecture?
What size must an I/O exceed for Write Bypass to occur in an EMC VNX with pre-MCx
architecture?