Created
August 21, 2013 08:52
-
-
Save rlisowski/6291965 to your computer and use it in GitHub Desktop.
benchmark end_with? against regex
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
require 'benchmark' | |
n = 50000 | |
puts "--------" | |
puts "#{RUBY_VERSION}-p#{RUBY_PATCHLEVEL}" | |
10.times do |iteration| | |
m = n*iteration | |
Benchmark.bm(7) do |x| | |
puts "iteration: #{iteration} times: #{m}" | |
x.report("end_with? :") do | |
m.times do | |
"some question?".end_with?('?') | |
end | |
end | |
x.report("regexp :") do | |
m.times do | |
"some question?" =~/\?$/ | |
end | |
end | |
end | |
end |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
$ rvm ruby-1.9.3-p194,ruby-1.9.3-p429,ruby-1.9.3-p448,ruby-2.0.0-p0,ruby-2.0.0-p195,ruby-2.0.0-p247 do ruby benchmark.rb | |
-------- | |
1.9.3-p194 | |
user system total real | |
iteration: 0 times: 0 | |
end_with? : 0.000000 0.000000 0.000000 ( 0.000010) | |
regexp : 0.000000 0.000000 0.000000 ( 0.000003) | |
user system total real | |
iteration: 1 times: 50000 | |
end_with? : 0.010000 0.000000 0.010000 ( 0.013129) | |
regexp : 0.010000 0.000000 0.010000 ( 0.014243) | |
user system total real | |
iteration: 2 times: 100000 | |
end_with? : 0.020000 0.000000 0.020000 ( 0.021342) | |
regexp : 0.030000 0.000000 0.030000 ( 0.028668) | |
user system total real | |
iteration: 3 times: 150000 | |
end_with? : 0.030000 0.000000 0.030000 ( 0.031781) | |
regexp : 0.040000 0.000000 0.040000 ( 0.042988) | |
user system total real | |
iteration: 4 times: 200000 | |
end_with? : 0.050000 0.000000 0.050000 ( 0.042086) | |
regexp : 0.050000 0.000000 0.050000 ( 0.057055) | |
user system total real | |
iteration: 5 times: 250000 | |
end_with? : 0.060000 0.000000 0.060000 ( 0.052622) | |
regexp : 0.070000 0.000000 0.070000 ( 0.071169) | |
user system total real | |
iteration: 6 times: 300000 | |
end_with? : 0.060000 0.000000 0.060000 ( 0.062960) | |
regexp : 0.090000 0.000000 0.090000 ( 0.085641) | |
user system total real | |
iteration: 7 times: 350000 | |
end_with? : 0.070000 0.000000 0.070000 ( 0.074382) | |
regexp : 0.100000 0.000000 0.100000 ( 0.099469) | |
user system total real | |
iteration: 8 times: 400000 | |
end_with? : 0.080000 0.000000 0.080000 ( 0.083798) | |
regexp : 0.120000 0.000000 0.120000 ( 0.113554) | |
user system total real | |
iteration: 9 times: 450000 | |
end_with? : 0.090000 0.000000 0.090000 ( 0.094168) | |
regexp : 0.130000 0.000000 0.130000 ( 0.127923) | |
-------- | |
1.9.3-p429 | |
user system total real | |
iteration: 0 times: 0 | |
end_with? : 0.000000 0.000000 0.000000 ( 0.000008) | |
regexp : 0.000000 0.000000 0.000000 ( 0.000003) | |
user system total real | |
iteration: 1 times: 50000 | |
end_with? : 0.010000 0.000000 0.010000 ( 0.010234) | |
regexp : 0.020000 0.000000 0.020000 ( 0.013923) | |
user system total real | |
iteration: 2 times: 100000 | |
end_with? : 0.020000 0.000000 0.020000 ( 0.020351) | |
regexp : 0.020000 0.000000 0.020000 ( 0.028117) | |
user system total real | |
iteration: 3 times: 150000 | |
end_with? : 0.030000 0.000000 0.030000 ( 0.030229) | |
regexp : 0.050000 0.000000 0.050000 ( 0.041851) | |
user system total real | |
iteration: 4 times: 200000 | |
end_with? : 0.040000 0.000000 0.040000 ( 0.039963) | |
regexp : 0.050000 0.000000 0.050000 ( 0.054688) | |
user system total real | |
iteration: 5 times: 250000 | |
end_with? : 0.050000 0.000000 0.050000 ( 0.050000) | |
regexp : 0.070000 0.000000 0.070000 ( 0.068536) | |
user system total real | |
iteration: 6 times: 300000 | |
end_with? : 0.060000 0.000000 0.060000 ( 0.059744) | |
regexp : 0.080000 0.000000 0.080000 ( 0.081823) | |
user system total real | |
iteration: 7 times: 350000 | |
end_with? : 0.070000 0.000000 0.070000 ( 0.069591) | |
regexp : 0.100000 0.000000 0.100000 ( 0.095881) | |
user system total real | |
iteration: 8 times: 400000 | |
end_with? : 0.070000 0.000000 0.070000 ( 0.079517) | |
regexp : 0.110000 0.000000 0.110000 ( 0.109295) | |
user system total real | |
iteration: 9 times: 450000 | |
end_with? : 0.090000 0.000000 0.090000 ( 0.089339) | |
regexp : 0.130000 0.000000 0.130000 ( 0.122954) | |
-------- | |
1.9.3-p448 | |
user system total real | |
iteration: 0 times: 0 | |
end_with? : 0.000000 0.000000 0.000000 ( 0.000002) | |
regexp : 0.000000 0.000000 0.000000 ( 0.000001) | |
user system total real | |
iteration: 1 times: 50000 | |
end_with? : 0.000000 0.000000 0.000000 ( 0.010075) | |
regexp : 0.020000 0.000000 0.020000 ( 0.013647) | |
user system total real | |
iteration: 2 times: 100000 | |
end_with? : 0.020000 0.000000 0.020000 ( 0.020912) | |
regexp : 0.030000 0.000000 0.030000 ( 0.027888) | |
user system total real | |
iteration: 3 times: 150000 | |
end_with? : 0.030000 0.000000 0.030000 ( 0.030581) | |
regexp : 0.040000 0.000000 0.040000 ( 0.041456) | |
user system total real | |
iteration: 4 times: 200000 | |
end_with? : 0.040000 0.000000 0.040000 ( 0.040652) | |
regexp : 0.060000 0.000000 0.060000 ( 0.055057) | |
user system total real | |
iteration: 5 times: 250000 | |
end_with? : 0.040000 0.000000 0.040000 ( 0.050200) | |
regexp : 0.080000 0.000000 0.080000 ( 0.068759) | |
user system total real | |
iteration: 6 times: 300000 | |
end_with? : 0.060000 0.000000 0.060000 ( 0.060001) | |
regexp : 0.070000 0.000000 0.070000 ( 0.082836) | |
user system total real | |
iteration: 7 times: 350000 | |
end_with? : 0.070000 0.000000 0.070000 ( 0.069922) | |
regexp : 0.100000 0.000000 0.100000 ( 0.095418) | |
user system total real | |
iteration: 8 times: 400000 | |
end_with? : 0.080000 0.000000 0.080000 ( 0.079714) | |
regexp : 0.110000 0.000000 0.110000 ( 0.109068) | |
user system total real | |
iteration: 9 times: 450000 | |
end_with? : 0.090000 0.000000 0.090000 ( 0.089394) | |
regexp : 0.120000 0.000000 0.120000 ( 0.122516) | |
-------- | |
2.0.0-p0 | |
user system total real | |
iteration: 0 times: 0 | |
end_with? : 0.000000 0.000000 0.000000 ( 0.000002) | |
regexp : 0.000000 0.000000 0.000000 ( 0.000001) | |
user system total real | |
iteration: 1 times: 50000 | |
end_with? : 0.010000 0.000000 0.010000 ( 0.011886) | |
regexp : 0.020000 0.000000 0.020000 ( 0.021306) | |
user system total real | |
iteration: 2 times: 100000 | |
end_with? : 0.020000 0.000000 0.020000 ( 0.024294) | |
regexp : 0.050000 0.000000 0.050000 ( 0.043475) | |
user system total real | |
iteration: 3 times: 150000 | |
end_with? : 0.030000 0.000000 0.030000 ( 0.036230) | |
regexp : 0.070000 0.000000 0.070000 ( 0.063384) | |
user system total real | |
iteration: 4 times: 200000 | |
end_with? : 0.040000 0.000000 0.040000 ( 0.048397) | |
regexp : 0.090000 0.000000 0.090000 ( 0.084185) | |
user system total real | |
iteration: 5 times: 250000 | |
end_with? : 0.060000 0.000000 0.060000 ( 0.060162) | |
regexp : 0.100000 0.000000 0.100000 ( 0.104864) | |
user system total real | |
iteration: 6 times: 300000 | |
end_with? : 0.070000 0.000000 0.070000 ( 0.071599) | |
regexp : 0.130000 0.000000 0.130000 ( 0.125484) | |
user system total real | |
iteration: 7 times: 350000 | |
end_with? : 0.080000 0.000000 0.080000 ( 0.083463) | |
regexp : 0.150000 0.000000 0.150000 ( 0.146646) | |
user system total real | |
iteration: 8 times: 400000 | |
end_with? : 0.100000 0.000000 0.100000 ( 0.095071) | |
regexp : 0.160000 0.000000 0.160000 ( 0.166533) | |
user system total real | |
iteration: 9 times: 450000 | |
end_with? : 0.110000 0.000000 0.110000 ( 0.106857) | |
regexp : 0.190000 0.000000 0.190000 ( 0.187450) | |
-------- | |
2.0.0-p195 | |
user system total real | |
iteration: 0 times: 0 | |
end_with? : 0.000000 0.000000 0.000000 ( 0.000002) | |
regexp : 0.000000 0.000000 0.000000 ( 0.000001) | |
user system total real | |
iteration: 1 times: 50000 | |
end_with? : 0.000000 0.000000 0.000000 ( 0.010091) | |
regexp : 0.020000 0.000000 0.020000 ( 0.017381) | |
user system total real | |
iteration: 2 times: 100000 | |
end_with? : 0.020000 0.000000 0.020000 ( 0.020825) | |
regexp : 0.040000 0.000000 0.040000 ( 0.035695) | |
user system total real | |
iteration: 3 times: 150000 | |
end_with? : 0.030000 0.000000 0.030000 ( 0.030835) | |
regexp : 0.050000 0.000000 0.050000 ( 0.052004) | |
user system total real | |
iteration: 4 times: 200000 | |
end_with? : 0.040000 0.000000 0.040000 ( 0.040856) | |
regexp : 0.070000 0.000000 0.070000 ( 0.068897) | |
user system total real | |
iteration: 5 times: 250000 | |
end_with? : 0.050000 0.000000 0.050000 ( 0.050648) | |
regexp : 0.090000 0.000000 0.090000 ( 0.085919) | |
user system total real | |
iteration: 6 times: 300000 | |
end_with? : 0.060000 0.000000 0.060000 ( 0.062273) | |
regexp : 0.100000 0.000000 0.100000 ( 0.103818) | |
user system total real | |
iteration: 7 times: 350000 | |
end_with? : 0.070000 0.000000 0.070000 ( 0.071259) | |
regexp : 0.120000 0.000000 0.120000 ( 0.119968) | |
user system total real | |
iteration: 8 times: 400000 | |
end_with? : 0.080000 0.000000 0.080000 ( 0.081733) | |
regexp : 0.140000 0.000000 0.140000 ( 0.136598) | |
user system total real | |
iteration: 9 times: 450000 | |
end_with? : 0.090000 0.000000 0.090000 ( 0.090097) | |
regexp : 0.150000 0.000000 0.150000 ( 0.153518) | |
-------- | |
2.0.0-p247 | |
user system total real | |
iteration: 0 times: 0 | |
end_with? : 0.000000 0.000000 0.000000 ( 0.000002) | |
regexp : 0.000000 0.000000 0.000000 ( 0.000001) | |
user system total real | |
iteration: 1 times: 50000 | |
end_with? : 0.010000 0.000000 0.010000 ( 0.010036) | |
regexp : 0.020000 0.000000 0.020000 ( 0.017158) | |
user system total real | |
iteration: 2 times: 100000 | |
end_with? : 0.020000 0.000000 0.020000 ( 0.020734) | |
regexp : 0.030000 0.000000 0.030000 ( 0.034852) | |
user system total real | |
iteration: 3 times: 150000 | |
end_with? : 0.030000 0.000000 0.030000 ( 0.030612) | |
regexp : 0.050000 0.000000 0.050000 ( 0.051574) | |
user system total real | |
iteration: 4 times: 200000 | |
end_with? : 0.040000 0.000000 0.040000 ( 0.040782) | |
regexp : 0.070000 0.000000 0.070000 ( 0.068173) | |
user system total real | |
iteration: 5 times: 250000 | |
end_with? : 0.050000 0.000000 0.050000 ( 0.050342) | |
regexp : 0.090000 0.000000 0.090000 ( 0.085228) | |
user system total real | |
iteration: 6 times: 300000 | |
end_with? : 0.060000 0.000000 0.060000 ( 0.059976) | |
regexp : 0.100000 0.000000 0.100000 ( 0.102066) | |
user system total real | |
iteration: 7 times: 350000 | |
end_with? : 0.070000 0.000000 0.070000 ( 0.069760) | |
regexp : 0.120000 0.000000 0.120000 ( 0.118850) | |
user system total real | |
iteration: 8 times: 400000 | |
end_with? : 0.080000 0.000000 0.080000 ( 0.079716) | |
regexp : 0.130000 0.000000 0.130000 ( 0.135446) | |
user system total real | |
iteration: 9 times: 450000 | |
end_with? : 0.090000 0.000000 0.090000 ( 0.090365) | |
regexp : 0.160000 0.000000 0.160000 ( 0.151947) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment