MiniProfiler/rack-mini-profiler

rack-mini-profiler Features Learn more rack-mini-profiler needs your help Installation Rails Upgrading to version 2.0.0 Net::HTTP stack level too deep errors peek-mysql2 stack level too deep errors Rails and manual initialization Rack Builder Sinatra Hanami Patching ActiveRecord Patching Net rack-mini-profiler. Middleware that displays speed badge for every HTML page, along with (optional) flamegraphs and memory profiling. Designed to work both in production and in development.