Module: Expressir::Benchmark

Defined in:
lib/expressir/benchmark.rb

Class Method Summary collapse

Class Method Details

.measure_collection(files) ⇒ Array

Benchmarks file collection processing

Parameters:

  • files (Array<String>) —

    List of files to process

Returns:

  • (Array) —

    Results from processing files



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# File 'lib/expressir/benchmark.rb', line 59

def measure_collection(files)
  unless Expressir.configuration.benchmark_enabled?
    # Process each file individually even when benchmarking is disabled
    results = []
    files.each do |file|
      file_results = yield(file)
      results.concat(Array(file_results))
    end
    return results
  end

  results = []
  total_time = ::Benchmark.measure do
    files.each_with_index do |file, i|
      if Expressir.configuration.benchmark_verbose?
        puts "#{i + 1}/#{files.length} Processing #{file}"
      end

      file_results = measure_file(file) do
        yield(file)
      end

      results.concat(Array(file_results))
    end
  end

  output_collection_result(files.length, total_time.real, results)
  results
end

.measure_file(file) ⇒ Object

Measures the execution time of schema loading and optionally reports it

Parameters:

  • file (String) —

    File being processed

  • options (Hash) —

    Options for benchmarking

Returns:

  • The result of the block



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# File 'lib/expressir/benchmark.rb', line 12

def measure_file(file)
  return yield unless Expressir.configuration.benchmark_enabled?

  if Expressir.configuration.benchmark_ips?
    require "benchmark/ips"

    result = nil
    ::Benchmark.ips do |x|
      x.config(time: Expressir.configuration.benchmark_iterations,
               warmup: Expressir.configuration.benchmark_warmup)

      x.report("Loading #{file}") do
        result = yield
      end

      if Expressir.configuration.benchmark_save?
        x.save! "expressir_benchmark_#{File.basename(file)}"
      end
    end

    # Calculate objects per second
    if result.respond_to?(:schemas)
      objects_per_second = calculate_objects_per_second(result)
      puts "Objects per second: #{objects_per_second}" if Expressir.configuration.benchmark_verbose?
    end

  else
    # Standard benchmarking
    result = nil
    time = ::Benchmark.measure do
      result = yield
    end

    if result.respond_to?(:schemas)
      objects_per_second = calculate_objects_per_second(result, time.real)
      output_benchmark_result(file, time.real, objects_per_second)
    else
      output_benchmark_result(file, time.real)
    end

  end
  result
end

.measure_references ⇒ Object

Measures reference resolution

Returns:

  • The result of the block



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# File 'lib/expressir/benchmark.rb', line 91

def measure_references
  return yield unless Expressir.configuration.benchmark_enabled?

  if Expressir.configuration.benchmark_ips?
    require "benchmark/ips"

    result = nil
    ::Benchmark.ips do |x|
      x.config(time: Expressir.configuration.benchmark_iterations,
               warmup: Expressir.configuration.benchmark_warmup)

      x.report("Reference resolution") do
        result = yield
      end
    end

  else
    result = nil
    time = ::Benchmark.measure do
      result = yield
    end

    output_benchmark_result("Reference resolution", time.real)
  end
  result
end

.measure_with_cache(path, cache_path = nil) ⇒ Hash

Benchmark with caching

Parameters:

  • path (String) —

    Path to the file

  • cache_path (String) (defaults to: nil) —

    Path for the cache file

Returns:

  • (Hash) —

    Results with timing information



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# File 'lib/expressir/benchmark.rb', line 122

def measure_with_cache(path, cache_path = nil)
  return yield(path) unless Expressir.configuration.benchmark_enabled?

  require "tempfile"
  temp_file = nil

  unless cache_path
    temp_file = Tempfile.new(["expressir_cache", ".bin"])
    cache_path = temp_file.path
  end

  results = {}

  # Measure parsing time
  parsing_time = ::Benchmark.measure do
    results[:repository] = yield(path)
  end
  results[:parsing_time] = parsing_time.real

  # Measure cache writing time
  cache_write_time = ::Benchmark.measure do
    Expressir::Express::Cache.to_file(cache_path, results[:repository])
  end
  results[:cache_write_time] = cache_write_time.real

  # Measure cache reading time
  cache_read_time = ::Benchmark.measure do
    results[:cached_repository] =
      Expressir::Express::Cache.from_file(cache_path)
  end
  results[:cache_read_time] = cache_read_time.real

  # Output results
  if Expressir.configuration.benchmark_verbose?
    puts "Parsing time:      #{results[:parsing_time].round(4)}s"
    puts "Cache write time:  #{results[:cache_write_time].round(4)}s"
    puts "Cache read time:   #{results[:cache_read_time].round(4)}s"

    if results[:repository].respond_to?(:schemas)
      objects = count_objects(results[:repository])
      puts "Total objects:     #{objects}"
      puts "Objects per second (parsing): #{(objects / results[:parsing_time]).round(2)}"
      puts "Objects per second (reading): #{(objects / results[:cache_read_time]).round(2)}"
    end
  end

  # Clean up temp file if we created one
  if temp_file
    temp_file.close
    temp_file.unlink
  end

  results
end