Added script/benchmarker to easily benchmark one or more statement a number of times from within the environment. Added script/profiler to easily profile a single statement from within the environment

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1166 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

3 files changed, 30 insertions, 0 deletions

diff --git a/railties/bin/benchmarker b/railties/bin/benchmarker
new file mode 100644
index 0000000000..a5814d98a6
--- /dev/null
+++ b/railties/bin/benchmarker
@@ -0,0 +1,16 @@
+#!/usr/local/bin/ruby
+
+if ARGV.empty?
+  puts "Usage: benchmarker times 'Person.expensive_way' 'Person.another_expensive_way' ..."
+  exit 
+end
+
+require File.dirname(__FILE__) + '/../config/environment'
+require 'benchmark'
+include Benchmark
+
+bm(6) do |x|
+  ARGV[1..-1].each_with_index do |expression, idx|
+    x.report("##{idx + 1}") { ARGV[0].to_i.times { eval(expression) } }
+  end
+end 
\ No newline at end of file
diff --git a/railties/bin/console_sandbox.rb b/railties/bin/console_sandbox
index 80f3dbc223..80f3dbc223 100644
--- a/railties/bin/console_sandbox.rb
+++ b/railties/bin/console_sandbox
diff --git a/railties/bin/profiler b/railties/bin/profiler
new file mode 100644
index 0000000000..aca84055c2
--- /dev/null
+++ b/railties/bin/profiler
@@ -0,0 +1,14 @@
+#!/usr/local/bin/ruby
+
+if ARGV.empty?
+  puts "Usage: profiler 'Person.expensive_method(10)' [times]"
+  exit
+end
+
+require File.dirname(__FILE__) + '/../config/environment'
+require "profiler"
+
+Profiler__::start_profile
+(ARGV[1] || 1).to_i.times { eval(ARGV.first) }
+Profiler__::stop_profile
+Profiler__::print_profile($stdout)
\ No newline at end of file