diff options
Diffstat (limited to 'railties/guides/source/performance_testing.textile')
| -rw-r--r-- | railties/guides/source/performance_testing.textile | 46 |
1 files changed, 22 insertions, 24 deletions
diff --git a/railties/guides/source/performance_testing.textile b/railties/guides/source/performance_testing.textile index 65f8d07e7a..5679bae531 100644 --- a/railties/guides/source/performance_testing.textile +++ b/railties/guides/source/performance_testing.textile @@ -20,7 +20,7 @@ In a freshly generated Rails application, +test/performance/browsing_test.rb+ co <ruby> require 'test_helper' -require 'performance_test_help' +require 'rails/performance_test_help' # Profiling results for each test method are written to tmp/performance. class BrowsingTest < ActionController::PerformanceTest @@ -34,17 +34,17 @@ This example is a simple performance test case for profiling a GET request to th h4. Generating Performance Tests -Rails provides a generator called +performance_test+ for creating new performance tests: +Rails provides a generator called +test_unit:performance+ for creating new performance tests: <shell> -rails generate performance_test homepage +$ rails generate test_unit:performance homepage </shell> This generates +homepage_test.rb+ in the +test/performance+ directory: <ruby> require 'test_helper' -require 'performance_test_help' +require 'rails/performance_test_help' class HomepageTest < ActionController::PerformanceTest # Replace this with your real tests. @@ -60,8 +60,8 @@ Let's assume your application has the following controller and model: <ruby> # routes.rb -map.root :controller => 'home' -map.resources :posts +root :to => 'home#index' +resources :posts # home_controller.rb class HomeController < ApplicationController @@ -103,7 +103,7 @@ Here's the performance test for +HomeController#dashboard+ and +PostsController# <ruby> require 'test_helper' -require 'performance_test_help' +require 'rails/performance_test_help' class PostPerformanceTest < ActionController::PerformanceTest def setup @@ -131,7 +131,7 @@ Performance test for +Post+ model: <ruby> require 'test_helper' -require 'performance_test_help' +require 'rails/performance_test_help' class PostModelTest < ActionController::PerformanceTest def test_creation @@ -316,16 +316,16 @@ Compile Ruby and apply this "GC Patch":http://rubyforge.org/tracker/download.php h5. Download and Extract <shell> -[lifo@null ~]$ mkdir rubygc -[lifo@null ~]$ wget <download the latest stable ruby from ftp://ftp.ruby-lang.org/pub/ruby> -[lifo@null ~]$ tar -xzvf <ruby-version.tar.gz> -[lifo@null ~]$ cd <ruby-version> +$ mkdir rubygc +$ wget <download the latest stable ruby from ftp://ftp.ruby-lang.org/pub/ruby> +$ tar -xzvf <ruby-version.tar.gz> +$ cd <ruby-version> </shell> h5. Apply the Patch <shell> -[lifo@null ruby-version]$ curl http://rubyforge.org/tracker/download.php/1814/7062/17676/3291/ruby186gc.patch | patch -p0 +$ curl http://rubyforge.org/tracker/download.php/1814/7062/17676/3291/ruby186gc.patch | patch -p0 </shell> h5. Configure and Install @@ -333,8 +333,8 @@ h5. Configure and Install The following will install ruby in your home directory's +/rubygc+ directory. Make sure to replace +<homedir>+ with a full patch to your actual home directory. <shell> -[lifo@null ruby-version]$ ./configure --prefix=/<homedir>/rubygc -[lifo@null ruby-version]$ make && make install +$ ./configure --prefix=/<homedir>/rubygc +$ make && make install </shell> h5. Prepare Aliases @@ -364,8 +364,8 @@ Additionally, install the following gems: If installing +mysql+ fails, you can try to install it manually: <shell> -[lifo@null mysql]$ gcruby extconf.rb --with-mysql-config -[lifo@null mysql]$ make && make install +$ gcruby extconf.rb --with-mysql-config +$ make && make install </shell> And you're ready to go. Don't forget to use +gcruby+ and +gcrake+ aliases when running the performance tests. @@ -398,7 +398,7 @@ $ rails benchmarker 'Item.first' 'Item.last' h4. +profiler+ -+profiler+ is a wrapper around http://ruby-prof.rubyforge.org/[ruby-prof] gem. ++profiler+ is a wrapper around the "ruby-prof":http://ruby-prof.rubyforge.org gem. Usage: @@ -436,7 +436,7 @@ h4. Model Project.benchmark("Creating project") do project = Project.create("name" => "stuff") project.create_manager("name" => "David") - project.milestones << Milestone.find(:all) + project.milestones << Milestone.all end </ruby> @@ -469,7 +469,7 @@ And in "views":http://api.rubyonrails.org/classes/ActionController/Benchmarking/ <erb> <% benchmark("Showing projects partial") do %> - <%= render :partial => @projects %> + <%= render @projects %> <% end %> </erb> @@ -500,8 +500,8 @@ h4. Rails Plugins and Gems * "Rails Analyzer":http://rails-analyzer.rubyforge.org * "Palmist":http://www.flyingmachinestudios.com/projects/ -* "Rails Footnotes":http://github.com/josevalim/rails-footnotes/tree/master -* "Query Reviewer":http://github.com/dsboulder/query_reviewer/tree/master +* "Rails Footnotes":https://github.com/josevalim/rails-footnotes/tree/master +* "Query Reviewer":https://github.com/dsboulder/query_reviewer/tree/master h4. Generic Tools @@ -524,7 +524,5 @@ Rails has been lucky to have two startups dedicated to Rails specific performanc h3. Changelog -"Lighthouse ticket":http://rails.lighthouseapp.com/projects/16213-rails-guides/tickets/4 - * January 9, 2009: Complete rewrite by "Pratik":credits.html#lifo * September 6, 2008: Initial version by Matthew Bergman |