Add bin and edit workflow

bin/gems/eventmachine-1.2.7/examples/old/ex_tick_loop_counter.rb

@@ -0,0 +1,32 @@
+require File.dirname(__FILE__) + '/helper'
+
+class TickCounter
+  attr_reader :start_time, :count
+
+  def initialize
+    reset
+    @tick_loop = EM.tick_loop(method(:tick))
+  end
+
+  def reset
+    @count = 0
+    @start_time = EM.current_time
+  end
+
+  def tick
+    @count += 1
+  end
+
+  def rate
+    @count / (EM.current_time - @start_time)
+  end
+end
+
+period = 5
+EM.run do
+  counter = TickCounter.new
+  EM.add_periodic_timer(period) do
+    puts "Ticks per second: #{counter.rate} (mean of last #{period}s)"
+    counter.reset
+  end
+end