wor-prof

https://github.com/Wolox/wor-prof

Wor-prof (Wprof) is a gem for Ruby On Rails which its only purpose is to measure a RoR app's performance through a profile with different times of response. Catch all request and save them into a database, csv file or send to external service, it's easy to configure and use. Wprof can take measure of HTTParty requests and your own methods.