Class: BenchmarkDriver::Output::Gruff

Inherits:
BulkOutput
  • Object
show all
Defined in:
lib/benchmark_driver/output/gruff.rb

Constant Summary collapse

GRAPH_PATH = 
'graph.png'

Instance Method Summary collapse

Constructor Details

#initialize(contexts:) ⇒ Gruff 



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# File 'lib/benchmark_driver/output/gruff.rb', line 10

def initialize(contexts:, **)
  super
  @contexts = contexts
end

Instance Method Details

#bulk_output(job_context_result:, metrics:) ⇒ Object 



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# File 'lib/benchmark_driver/output/gruff.rb', line 17

def bulk_output(job_context_result:, metrics:)
  print "rendering graph..."
  g = Gruff::SideBar.new
  g.theme = {
    colors: ['#3285e1', '#e2c13e', '#489d32', '#12a702', '#aedaa9', '#6886B4', '#D1695E', '#8A6EAF', '#EFAA43'],
    marker_color: '#dddddd',
    font_color: 'black',
    background_colors: 'white'
  }
  metric = metrics.first # only one metric is supported for now
  g.x_axis_label = metric.unit
  g.legend_font_size = 10.0
  g.marker_font_size = 14.0
  g.minimum_value = 0
  results = job_context_result.values.map(&:values).flatten
  g.maximum_value = (results.map(&:values).map(&:values).flatten.max * 1.2).to_i
  if job_context_result.keys.size == 1
    # Use Ruby version for base axis
    job = job_context_result.keys.first
    g.labels = Hash[job_context_result[job].keys.map.with_index { |context, index| [index, context.name] }]
    g.data job.name, job_context_result[job].values.map { |result| result.values.fetch(metric) }
  else
    # Use benchmark name for base axis, use different colors for different Ruby versions
    jobs = job_context_result.keys
    g.labels = Hash[jobs.map.with_index { |job, index| [index, job.name] }]
    @contexts.each do |context|
      g.data context.name, jobs.map { |job|
        job_context_result[job][context].values.fetch(metric)
      }
    end
  end
  g.bar_spacing = 0.6
  g.write(GRAPH_PATH)
  puts ": #{GRAPH_PATH}"
end

#with_context(context, &block) ⇒ Object 



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# File 'lib/benchmark_driver/output/gruff.rb', line 58

def with_context(context, &block)
  puts "  * #{context.name}..."
  super
end

#with_job(job, &block) ⇒ Object 



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# File 'lib/benchmark_driver/output/gruff.rb', line 53

def with_job(job, &block)
  puts "* #{job.name}..."
  super
end