Created
May 4, 2021 23:54
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require 'benchmark/ips' | |
require 'json' | |
require 'oj' | |
numbers_as_string_json = ("," + (1..10000).to_a.join(",") + ",").to_json | |
numbers_json = (1..10000).to_a.to_json | |
Benchmark.ips do |x| | |
x.report("Numbers binary search") do |i| | |
while i > 0 | |
numbers = JSON.parse(numbers_json) | |
numbers.bsearch { |x| x == 77 } | |
i -= 1 | |
end | |
end | |
x.report("Numbers include") do |i| | |
while i > 0 | |
numbers = JSON.parse(numbers_json) | |
numbers.include?(5000) | |
i -= 1 | |
end | |
end | |
x.report("Numbers binary search Oj") do |i| | |
while i > 0 | |
numbers = Oj.load(numbers_json) | |
numbers.bsearch { |x| x == 77 } | |
i -= 1 | |
end | |
end | |
x.report("Numbers include Oj") do |i| | |
while i > 0 | |
numbers = Oj.load(numbers_json) | |
numbers.include?(5000) | |
i -= 1 | |
end | |
end | |
x.report("String hack") do |i| | |
while i > 0 | |
string = JSON.parse(numbers_as_string_json) | |
string.include?(",5000,") | |
i -= 1 | |
end | |
end | |
x.report("String hack Oj") do |i| | |
while i > 0 | |
string = Oj.load(numbers_as_string_json) | |
string.include?(",5000,") | |
i -= 1 | |
end | |
end | |
x.compare! | |
end | |
# Comparison: | |
# String hack Oj: 28291.9 i/s | |
# String hack: 20373.9 i/s - 1.39x (± 0.00) slower | |
# Numbers binary search Oj: 3736.4 i/s - 7.57x (± 0.00) slower | |
# Numbers include Oj: 3492.2 i/s - 8.10x (± 0.00) slower | |
# Numbers binary search: 2264.1 i/s - 12.50x (± 0.00) slower | |
# Numbers include: 2164.2 i/s - 13.07x (± 0.00) slower |
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