Package: usl 3.0.3

Stefan Moeding

usl: Analyze System Scalability with the Universal Scalability Law

The Universal Scalability Law (Gunther 2007) <doi:10.1007/978-3-540-31010-5> is a model to predict hardware and software scalability. It uses system capacity as a function of load to forecast the scalability for the system.

Authors:Neil J. Gunther [aut], Stefan Moeding [aut, cre]

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usl.pdf |usl.html✨
usl/json (API)
NEWS

# Install 'usl' in R:
install.packages('usl', repos = c('https://smoeding.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/smoeding/usl/issues

Datasets:
  • oracledb - Performance of an Oracle database used for online transaction processing
  • raytracer - Performance of a ray-tracing software on different hardware configurations
  • specsdm91 - Performanced of a Sun SPARCcenter 2000 in the SPEC SDM91 benchmark

On CRAN:

Conda:

scalabilityuniversal-scalability-lawusl

6.32 score 36 stars 117 scripts 217 downloads 14 exports 2 dependencies

Last updated 2 years agofrom:55a9201365. Checks:6 OK, 3 NOTE. Indexed: yes.

TargetResultLatest binary
Doc / VignettesOKMar 24 2025
R-4.5-winNOTEMar 24 2025
R-4.5-macNOTEMar 24 2025
R-4.5-linuxNOTEMar 24 2025
R-4.4-winOKMar 24 2025
R-4.4-macOKMar 24 2025
R-4.4-linuxOKMar 24 2025
R-4.3-winOKMar 24 2025
R-4.3-macOKMar 24 2025

Exports:confintefficiencylimit.scalabilityoptimal.scalabilityoverheadpeak.scalabilityplotpredictprintscalabilityshowsigmasummaryusl

Dependencies:digestnlsr

Using the USL Package to Analyze System Scalability

Rendered fromusl.Rnwusingknitr::knitron Mar 24 2025.

Last update: 2022-08-21
Started: 2013-02-14