Ruby Smtp Thread Game

#!/usr/bin/env ruby
require 'net/smtp'
FILE = File.readlines("foo1")
class Email
  def initialize
    @smtp = Net::SMTP.new('127.0.0.1', 2025)
  end
  def post(from, to)
    msgstr = <<EOF
From: <#{from}>
To: <#{to}>
Subject: Fooo
Date: #{Time.now}
Message-Id: <#{Time.now.to_i}.#{from}>
MIME-Version: 1.0
Content-type: text/plain
#{FILE}
EOF
    @smtp.start do |smtp|
      smtp.send_message msgstr, from, to
    end
  end
end
def nonthreaded
  counter = 0
  email = Email.new
  while counter < 100
    email.post("foo@foo.com", "bar@bar.com")
    puts counter += 1
  end
end
def threads
  require 'thread'
  q = Queue.new
  1000.times do
    Thread.new do
      1.times do |i|
        q << Email.new
      end
    end
  end
  puts "Queued"
   f = Thread.new do
      1000.times do |k|
        email = q.shift
        email.post("foo@foo.com", "bar@bar.com")
        puts k
      end
    end
    f.join
end
send(ARGV[0])