ruby--ruby/benchmark/vm2_fiber_switch.yml

prelude: |
  # based on benchmark for [ruby-core:65518] [Feature #10341] by Knut Franke
  fib = Fiber.new do
    loop { Fiber.yield }
  end  
benchmark:
  vm2_fiber_switch: |
    fib.resume    
loop_count: 6000000