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```
$ 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
```
10 lines
220 B
YAML
10 lines
220 B
YAML
prelude: |
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# frozen_string_literal: true
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require 'rbconfig'
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irb = File.join(File.dirname(RbConfig.ruby), 'irb')
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benchmark:
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irb_exec: |
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IO.popen(irb, 'w') do |io|
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io.write('exit')
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end
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loop_count: 30
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