ruby/benchmark/irb_exec.yml

prelude: |
  # frozen_string_literal: true
  require 'rbconfig'
  irb_f = [File.join(File.dirname(RbConfig.ruby), 'irb'), '-f']
benchmark:
  irb_exec: |
    IO.popen(irb_f, 'w') do |io|
      io.write('exit')
    end
loop_count: 30
Add a benchmark of irb boot time ``` $ benchmark-driver benchmark/irb_exec.yml --rbenv '2.6.3;2.7.0-preview1' Calculating ------------------------------------- 2.6.3 2.7.0-preview1 irb_exec 11.844 5.171 i/s - 30.000 times in 2.532887s 5.801960s Comparison: irb_exec 2.6.3: 11.8 i/s 2.7.0-preview1: 5.2 i/s - 2.29x slower ``` 2019-06-10 15:13:12 +03:00			`prelude: \|`
			`# frozen_string_literal: true`
			`require 'rbconfig'`
Make sure to suppress .irbrc on benchmark By the way, this is already improved by nobu: ``` $ benchmark-driver benchmark/irb_exec.yml --rbenv '2.6.3;2.7.0-preview1;before;after' -v 2.6.3: ruby 2.6.3p62 (2019-04-16 revision 67580) [x86_64-linux] 2.7.0-preview1: ruby 2.7.0preview1 (2019-05-31 trunk c55db6aa271df4a689dc8eb0039c929bf6ed43ff) [x86_64-linux] before: ruby 2.7.0dev (2019-06-10T21:13:14+09:00 master 973fd18f11) [x86_64-linux] after: ruby 2.7.0dev (2019-06-10T21:18:56+09:00 master 976c689ad4) [x86_64-linux] Calculating ------------------------------------- 2.6.3 2.7.0-preview1 before after irb_exec 11.868 5.872 6.297 10.278 i/s - 30.000 times in 2.527776s 5.108997s 4.764167s 2.918821s Comparison: irb_exec 2.6.3: 11.9 i/s after: 10.3 i/s - 1.15x slower before: 6.3 i/s - 1.88x slower 2.7.0-preview1: 5.9 i/s - 2.02x slower ``` 2019-06-10 16:04:51 +03:00			`irb_f = [File.join(File.dirname(RbConfig.ruby), 'irb'), '-f']`
Add a benchmark of irb boot time ``` $ benchmark-driver benchmark/irb_exec.yml --rbenv '2.6.3;2.7.0-preview1' Calculating ------------------------------------- 2.6.3 2.7.0-preview1 irb_exec 11.844 5.171 i/s - 30.000 times in 2.532887s 5.801960s Comparison: irb_exec 2.6.3: 11.8 i/s 2.7.0-preview1: 5.2 i/s - 2.29x slower ``` 2019-06-10 15:13:12 +03:00			`benchmark:`
			`irb_exec: \|`
Make sure to suppress .irbrc on benchmark By the way, this is already improved by nobu: ``` $ benchmark-driver benchmark/irb_exec.yml --rbenv '2.6.3;2.7.0-preview1;before;after' -v 2.6.3: ruby 2.6.3p62 (2019-04-16 revision 67580) [x86_64-linux] 2.7.0-preview1: ruby 2.7.0preview1 (2019-05-31 trunk c55db6aa271df4a689dc8eb0039c929bf6ed43ff) [x86_64-linux] before: ruby 2.7.0dev (2019-06-10T21:13:14+09:00 master 973fd18f11) [x86_64-linux] after: ruby 2.7.0dev (2019-06-10T21:18:56+09:00 master 976c689ad4) [x86_64-linux] Calculating ------------------------------------- 2.6.3 2.7.0-preview1 before after irb_exec 11.868 5.872 6.297 10.278 i/s - 30.000 times in 2.527776s 5.108997s 4.764167s 2.918821s Comparison: irb_exec 2.6.3: 11.9 i/s after: 10.3 i/s - 1.15x slower before: 6.3 i/s - 1.88x slower 2.7.0-preview1: 5.9 i/s - 2.02x slower ``` 2019-06-10 16:04:51 +03:00			`IO.popen(irb_f, 'w') do \|io\|`
Add a benchmark of irb boot time ``` $ benchmark-driver benchmark/irb_exec.yml --rbenv '2.6.3;2.7.0-preview1' Calculating ------------------------------------- 2.6.3 2.7.0-preview1 irb_exec 11.844 5.171 i/s - 30.000 times in 2.532887s 5.801960s Comparison: irb_exec 2.6.3: 11.8 i/s 2.7.0-preview1: 5.2 i/s - 2.29x slower ``` 2019-06-10 15:13:12 +03:00			`io.write('exit')`
			`end`
			`loop_count: 30`