Class: PerfLab::Benchmark

Inherits:
Object
  • Object
show all
Defined in:
lib/perflab/benchmark.rb

Constant Summary collapse

EXISTING = 
'existing'.freeze
IMPROVED = 
'improved'.freeze

Class Method Summary collapse

Class Method Details

.bmbm(improved, existing = nil) ⇒ Object 



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# File 'lib/perflab/benchmark.rb', line 7

def bmbm(improved, existing = nil)
  results = ::Benchmark.bmbm do |x|
    x.report(EXISTING) { existing.call } if existing.present?
    x.report(IMPROVED) { improved.call }
  end

  return results unless existing.present?

  print_bmbm_improvement(results)
  results
end

.ips(improved, existing = nil) ⇒ Object 



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# File 'lib/perflab/benchmark.rb', line 19

def ips(improved, existing = nil)
  ::Benchmark.ips do |x|
    x.config(warmup: 1, time: 1)

    x.report(EXISTING) { existing.call } if existing.present?
    x.report(IMPROVED) { improved.call }

    x.compare!
  end
end

.ipsa(improved, existing = nil) ⇒ Object 



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# File 'lib/perflab/benchmark.rb', line 30

def ipsa(improved, existing = nil)
  ::Benchmark.ipsa do |x|
    x.config(warmup: 1, time: 1)

    x.report(EXISTING) { existing.call } if existing.present?
    x.report(IMPROVED) { improved.call }

    x.compare!
  end
end