bug_100_cpu_usage.rb

require "bundler/inline"

gemfile(true) do
  source 'https://rubygems.org'
  gem 'concurrent-ruby-edge', require: 'concurrent-edge'
  gem 'concurrent-ruby-ext'
end

require 'concurrent/channel'

x = Concurrent::Channel.new

Concurrent::Channel.go do
  x << 1
  x << 2
end

Concurrent::Channel.go do
  puts ~x
  # CPU Usage is 100% at this moment
  sleep(10)
  puts ~x
  # CPU Usage goes down to normal
end

sleep(50)