Add initializer for yjit from Rails 8 #24
1 changed files with 12 additions and 0 deletions
12
config/initializers/yjit.rb
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12
config/initializers/yjit.rb
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# Automatically enable YJIT if running Ruby 3.3 or newer,
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# as it brings very sizeable performance improvements.
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# Many users reported 15-25% improved latency.
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# If you are deploying to a memory-constrained environment,
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# you may want to delete this file, but otherwise, it's free
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# performance.
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if defined? RubyVM::YJIT.enable
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Rails.application.config.after_initialize do
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RubyVM::YJIT.enable
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end
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end
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