Class: XmlCompilerBenchmarkRunner

Inherits:
Object
  • Object
show all
Defined in:
lib/tasks/xml_compiler_benchmark.rb

Overview

Runner class compatible with existing infrastructure

Instance Method Summary collapse

Constructor Details

#initialize(run_time: nil) ⇒ XmlCompilerBenchmarkRunner

Returns a new instance of XmlCompilerBenchmarkRunner.



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# File 'lib/tasks/xml_compiler_benchmark.rb', line 176

def initialize(run_time: nil, **)
  @run_time = run_time || 5
  @schemas = XmlCompilerBenchmarks::SCHEMAS
end

Instance Method Details

#run_benchmarks ⇒ Object 



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# File 'lib/tasks/xml_compiler_benchmark.rb', line 181

def run_benchmarks
  results = {}

  job = Benchmark::IPS::Job.new
  job.config(time: @run_time, warmup: 2)

  job.report("xml_compiler_small") do
    Lutaml::Model::Schema::XmlCompiler.to_models(
      @schemas[:small],
      load_classes: false,
      create_files: false,
      module_namespace: "Small",
    )
  end

  job.report("xml_compiler_medium") do
    Lutaml::Model::Schema::XmlCompiler.to_models(
      @schemas[:medium],
      load_classes: false,
      create_files: false,
      module_namespace: "Medium",
    )
  end

  job.run

  job.full_report.entries.each do |entry|
    samples = entry.stats.samples
    mean = samples.sum.to_f / samples.size
    variance = samples.sum { |x| (x - mean)**2 } / (samples.size - 1)
    std_dev = Math.sqrt(variance)
    error_margin = std_dev / mean

    lower = (mean * (1 - error_margin)).round(4)
    upper = (mean * (1 + error_margin)).round(4)

    results[entry.label.to_sym] = { lower: lower, upper: upper }
  end

  results
end