railsアプリã§stackprofを使ã£ã¦ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ã‚’探㙠+ JSON::Schema(2.2.1)ã®é«˜é€ŸåŒ– - CubicLouverailsアプリãŒé…ã„ã£ã¦è¨€ã‚ã‚ŒãŸã®ã§ã€ä¹…ã—ã¶ã‚Šã«rubyã§isuconã—ã¦ã¿ã¾ã—ãŸã€‚ railsアプリã§stackprofを使ã£ãŸãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒªãƒ³ã‚° ã¾ãšã€è‡ªåˆ†ãŒã„ã¤ã‚‚ã‚„ã£ã¦ã‚‹æ–¹æ³•ãªã®ã§ã™ãŒã€config.ruã«stackprofã®è¨å®šã‚’仕込ã¿ã¾ã™ã€‚ stackprofã¯rackミドルウェアã¨ã—ã¦å·®ã—è¾¼ã‚るよã†ã«ãªã£ã¦ã„ã¾ã™ã€‚ 下記è¨å®šã¯railsã ã‘ã§ãªãã€sinatraã§ã‚‚ã‚‚ã¡ã‚ã‚“å‹•ãã¾ã™ã€‚(ã“れをã„ã¤ã‚‚仕込んã§ãŠã„ã¦ã‚ã‚Šã¾ã™ã€‚) Gemfileã«gem 'stackprof'を書ã„ã¦config.ruã«ä¸‹è¨˜ã®ã‚ˆã†ã«ä»•è¾¼ã‚“ã§ã„ã¾ã™ã€‚ is_stackprof = ENV['ENABLE_STACKPROF'].to_i.nonzero? stackprof_mode = (ENV['STACKPROF_MODE'] || :cpu).to_sym stackprof_interval
profile_preloading.rb
ActiveRecordを速ãã—ãŸã„ã ã‘ã®äººç”Ÿã ã£ãŸ - Qiita
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