Difficulty: Easy
Correct Answer: benchmarking
Explanation:
Introduction / Context:
When selecting hardware or tuning configurations, organizations need objective comparisons. The practice of running standardized tests and representative workloads to measure throughput, latency, and resource use is called benchmarking.
Given Data / Assumptions:
Concept / Approach:
Benchmarking executes controlled tests on candidate systems. Results inform procurement, capacity planning, and performance engineering. Good benchmarks include warm-up, steady-state measurement, multiple runs for statistical confidence, and clear hardware/software versions to ensure reproducibility.
Step-by-Step Solution:
Define benchmark objectives (e.g., OLTP throughput, analytics query time).Select or design a benchmark suite aligned to those objectives.Execute tests under controlled conditions, capturing metrics and resource profiles.Analyze results, considering variance and bottlenecks, then rank options.
Verification / Alternative check:
Industry practice relies on known suites (e.g., SPEC series) and custom, workload-accurate tests. Procurement decisions and tuning recommendations reference benchmark evidence.
Why Other Options Are Wrong:
Batch and sequential processing are processing modes, not evaluation methodologies. “All of the above” is false because only benchmarking is the evaluation process. “None” is incorrect because a well-known term exists.
Common Pitfalls:
Comparing results across different configurations without controlling variables; using unrealistic micro-benchmarks that do not reflect production workloads.
Final Answer:
benchmarking
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