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francisco-rojas / ractors.rb
Created September 19, 2025 18:44 — forked from Kukunin/ractors.rb
Ruby Ractors vs Threads benchmark
require 'benchmark'
require 'etc'
Ractor.new { :warmup } if defined?(Ractor)
def fibonacci(n)
return n if (0..1).include? n
fibonacci(n - 1) + fibonacci(n - 2)
end