ruby-profã使ãã¨ãRailsã¢ããªã±ã¼ã·ã§ã³ãç°¡åã«ãããã¡ã¤ãªã³ã°ãããã¨ãåºæ¥ã¾ãã æé ã¯ç°¡åã ã¾ããGemfileã«è¿½å ãã¾ãã gem 'ruby-prof' gem 'rack-contrib' bundle installããããconfig.ruã«ä»¥ä¸ã®è¨è¿°ããã¾ãã # ç¹å®environmentã®ã¿ã§æå¹ã«ãããå ´åã # if ENV['RACK_ENV'] == 'development' ãªã©ããã¨è¯ãã§ã require 'ruby-prof' Rack::RubyProf = RubyProf #ã¨ã©ã¼å¯¾ç require 'rack/contrib/profiler' use Rack::Profiler, :printer => :graph_html require ::File.expand_path('../config/environm
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