Work

Sampling in Cloud Benchmarking: A Critical Review and Methodological Guidelines

Year: 2024
Type: conference-paper
Abstract: Cloud benchmarks suffer from performance fluctuations caused by resource contention, network latency, hardware heterogeneity, and other factors along with decisions taken in the benchmark design. In particular, the sampling strategy of benchmark designers can significantly influence benchmark results. Despite this well-known fact, no systematic approach has been devised so far to make sampling results comparable and guide benchmark designers in choosing their sampling strategy for use within benchmarks. To identify systematic problems, we critically review sampling in recent cloud computing research. Our analysis identifies concerning trends: (i) a high prevalence of non-probability sampling, (ii) over-reliance on a single benchmark, and (iii) restricted access to samples. To address these issues and increase transparency in sampling, we propose methodological guidelines for researchers and reviewers. We hope that our work contributes to improving the generalizability, reproducibility, and reliability of research results.
Authors: Saman Akbari, Manfred Hauswirth
Language: English
Open Access status: green
OpenAlex ID: W4406499755
FWCI: 0.384
Cites: 18
Cited by: 1
Related to: 10