excon.rb

require 'benchmark'
require './lib/excon'

include Excon

uris = {
  'Good URI' => "http://example.org/#{'foo/' * 10}?#{10.times.map { 'bar=baz' }.join('&')}",
  'Bad URI'  => "http://example.org/#{'foo /' * 10}?#{10.times.map { 'bar=baz' }.join('&')}"
}

uris.each do |desc, uri|
  puts desc
  Benchmark.bm(7) do |x|
    x.report('force') { 10000.times { Utils.escape_uri(Utils.unescape_uri(uri)) } }
    x.report('check') { 10000.times { uri.include?('%') ? uri : Utils.escape_uri(uri) } }
    x.report('nop') { 10000.times { uri } }
  end
end

# Good URI
#               user     system      total        real
# force     0.030000   0.000000   0.030000 (  0.033123)
# check     0.020000   0.000000   0.020000 (  0.017557)
# nop       0.000000   0.000000   0.000000 (  0.000467)
# Bad URI
#               user     system      total        real
# force     0.260000   0.000000   0.260000 (  0.255536)
# check     0.230000   0.000000   0.230000 (  0.232057)
# nop       0.000000   0.000000   0.000000 (  0.000465)