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Contents
# frozen_string_literal: true
module DerailedBenchmarks
# A class for reading in benchmark results
# and converting them to numbers for comparison
#
# Example:
#
# puts `cat muhfile.bench.txt`
#
# 9.590142 0.831269 10.457801 ( 10.0)
# 9.836019 0.837319 10.728024 ( 11.0)
#
# x = StatsForFile.new(name: "muhcommit", file: "muhfile.bench.txt", desc: "I made it faster", time: Time.now)
# x.values #=> [11.437769, 11.792425]
# x.average # => 10.5
# x.name # => "muhfile"
class StatsForFile
attr_reader :name, :values, :desc, :time, :short_sha
def initialize(file:, name:, desc: "", time: , short_sha: nil)
@file = Pathname.new(file)
FileUtils.touch(@file)
@name = name
@desc = desc
@time = time
@short_sha = short_sha
end
def call
load_file!
return if values.empty?
@median = (values[(values.length - 1) / 2] + values[values.length/ 2]) / 2.0
@average = values.inject(:+) / values.length
end
def empty?
values.empty?
end
def median
@median.to_f
end
def average
@average.to_f
end
private def load_file!
@values = []
@file.each_line do |line|
line.match(/\( +(\d+\.\d+)\)/)
begin
values << BigDecimal($1)
rescue => e
raise e, "Problem with file #{@file.inspect}:\n#{@file.read}\n#{e.message}"
end
end
values.sort!
values.freeze
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems