benchmark/vm_thread_sized_queue2.yml


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benchmark:
  vm_thread_sized_queue2: |
    require 'thread'
    # one producer, many consumers
    n = 1_000_000
    m = 10
    q = Thread::SizedQueue.new(100)
    consumers = m.times.map do
      Thread.new do
        while q.pop
          # consuming
        end
      end
    end

    producer = Thread.new do
      while n > 0
        q.push true
        n -= 1
      end
      m.times { q.push nil }
    end

    producer.join
    consumers.each(&:join)
loop_count: 1