The case of the Clumsy kernel

• Autores: Brendan Gregg
• Localización: ;login:: the magazine of USENIX & SAGE, ISSN 1044-6397, Vol. 39, Nº. 2, 2014 (Ejemplar dedicado a: Sysadmin and Networking), págs. 21-25
• Idioma: inglés
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• Resumen

  • All benchmarks are wrong until proven otherwise. Benchmarking is an amazingly error-prone activity, with results commonly misinterpreted and wrong conclusions drawn. However, every now and then, a benchmark takes me by surprise and not only is correct but also identifies a legitimate issue. This is a story of debugging a benchmark.