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CV0-002 · Question #402

Following is a sample result from a recently completed load test. Based on the information provided, which of the following would be the BEST recommendation?

The correct answer is D. Implement storage compression.. Based on implied load test results indicating storage related issues, implementing storage compression is the best recommendation to optimize resource usage and performance.

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Question

Following is a sample result from a recently completed load test. Based on the information provided, which of the following would be the BEST recommendation?

Exhibit

CV0-002 question #402 exhibit

Options

  • AUse the test result as a benchmark and document it.
  • BDownsize the CPU and memory assignment.
  • CDecrease assigned storage capacity.
  • DImplement storage compression.

How the community answered

(67 responses)
  • A
    4% (3)
  • B
    9% (6)
  • C
    21% (14)
  • D
    66% (44)

Why each option

Based on implied load test results indicating storage related issues, implementing storage compression is the best recommendation to optimize resource usage and performance.

AUse the test result as a benchmark and document it.

While documenting benchmarks is a good practice, it does not solve any underlying performance issues revealed by the load test.

BDownsize the CPU and memory assignment.

Downsizing CPU and memory would likely worsen performance under load if the system is already stressed, contrary to optimizing.

CDecrease assigned storage capacity.

Decreasing assigned storage capacity would limit the system's ability to store data, potentially leading to errors or capacity issues, rather than improving performance.

DImplement storage compression.Correct

Implementing storage compression can reduce the amount of data stored and the I/O operations required, which directly alleviates storage bottlenecks and improves application performance, especially under load. This effectively addresses potential issues identified in a load test related to storage performance or capacity.

Concept tested: Load test optimization recommendations

Source: https://learn.microsoft.com/en-us/azure/architecture/guide/performance/storage-performance

Topics

#load testing#performance optimization#storage compression

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