Rack::ObjectCounter

Memory increase profiler for rack app.

Add this line to your application's Gemfile:

gem 'rack-object_counter', require: 'rack/object_counter'

And then execute:

$ bundle

Or install it yourself as:

$ gem install rack-object_counter

Write to config/initializers/object_counter.rb

Rails.application.config.middleware.use Rack::ObjectCounter
Rack::ObjectCounter.logger = Rails.logger

Write to config.ru

require 'logger'
use Rack::ObjectCounter
Rack::ObjectCounter.logger = Logger.new(STDOUT)

Bug reports and pull requests are welcome on GitHub at https://github.com/yalab/rack-object_counter.

The gem is available as open source under the terms of the MIT License.