prof.diff

diff --git a/Gemfile b/Gemfile
index 1f40a5e..5017eff 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,7 @@
 source "https://rubygems.org"
 
+gem "ruby-prof"
+
 gem "rails", "4.2.5"
 
 # Legacy Rails features, remove me!
diff --git a/Gemfile.lock b/Gemfile.lock
index 1de15f1..da25227 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -681,6 +681,7 @@ GEM
       rainbow (>= 1.99.1, < 3.0)
       ruby-progressbar (~> 1.4)
     ruby-oembed (0.8.14)
+    ruby-prof (0.15.9)
     ruby-progressbar (1.7.5)
     rubyzip (1.1.7)
     rugged (0.23.3)
@@ -918,6 +919,7 @@ DEPENDENCIES
   rspec-rails (= 3.3.3)
   rubocop (= 0.34.2)
   ruby-oembed (= 0.8.14)
+  ruby-prof
   rubyzip (= 1.1.7)
   sass-rails (= 5.0.4)
   selenium-webdriver (= 2.47.1)
diff --git a/lib/postzord/receiver.rb b/lib/postzord/receiver.rb
index ecdf02f..d56fb3a 100644
--- a/lib/postzord/receiver.rb
+++ b/lib/postzord/receiver.rb
@@ -1,7 +1,7 @@
 #   Copyright (c) 2010-2011, Diaspora Inc.  This file is
 #   licensed under the Affero General Public License version 3 or later.  See
 #   the COPYRIGHT file.
-
+require "ruby-prof"
 
 class Postzord::Receiver
   include Diaspora::Logging
@@ -11,7 +11,13 @@ class Postzord::Receiver
   require 'postzord/receiver/local_batch'
 
   def perform!
+    f = File.new("/tmp/#{Time.now}-diaspora.html",  "a+")
+    RubyProf.start
     self.receive!
+    result = RubyProf.stop
+    printer = RubyProf::GraphHtmlPrinter.new(result)
+    printer.print(f)
+    f.close
   end
 
   private