From 70ca86122f56ac07864bdc370b37487b7d8e9dc9 Mon Sep 17 00:00:00 2001
From: Lance Ivy <lance@cainlevy.net>
Date: Thu, 28 Mar 2013 09:39:04 -0400
Subject: [PATCH] benchmark for loading all of fog vs just aws

---
 benchs/load_times.rb | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 benchs/load_times.rb

diff --git a/benchs/load_times.rb b/benchs/load_times.rb
new file mode 100644
index 000000000..2d226dc70
--- /dev/null
+++ b/benchs/load_times.rb
@@ -0,0 +1,31 @@
+require 'benchmark'
+$LOAD_PATH << File.dirname(__FILE__) + '/../lib'
+
+def time_in_fork(&block)
+  read, write = IO.pipe
+  Process.fork do
+    write.puts Benchmark.realtime{ block.call }
+  end
+  Process.wait
+  write.close
+  read.read.tap do
+    read.close
+  end
+end
+
+class Array
+  def avg
+    map(&:to_f).inject(:+) / size
+  end
+end
+
+def report(label, n = 10, &block)
+  puts label
+  puts "%.4f" % n.times.map{ time_in_fork &block }.avg
+  puts
+end
+
+N = 10
+
+report("require fog:", N)             { require 'fog' }
+report("require fog/aws:", N)         { require 'fog/aws' }