{"id":6850,"date":"2015-08-31T09:04:20","date_gmt":"2015-08-31T09:04:20","guid":{"rendered":"https:\/\/dev.railscarma.com\/how-to-install-and-use-ruby-prof-gem\/"},"modified":"2025-12-18T10:33:24","modified_gmt":"2025-12-18T10:33:24","slug":"comment-installer-et-utiliser-ruby-prof-gem","status":"publish","type":"post","link":"https:\/\/www.railscarma.com\/fr\/blog\/articles-techniques\/comment-installer-et-utiliser-ruby-prof-gem\/","title":{"rendered":"Comment installer et utiliser Ruby-Prof Gem"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"6850\" class=\"elementor elementor-6850\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9607ea0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9607ea0\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-558780f\" data-id=\"558780f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6a1080c0 elementor-widget elementor-widget-text-editor\" data-id=\"6a1080c0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tIl est ind\u00e9niable que le monde fonctionne gr\u00e2ce aux id\u00e9es. Une petite id\u00e9e ex\u00e9cut\u00e9e avec succ\u00e8s peut faire de quelqu\u2019un un milliardaire, comme on peut le constater chez les personnes qui ont gagn\u00e9 de l\u2019argent avec une seule id\u00e9e. La prolif\u00e9ration des technologies a permis de disposer d&#039;outils pour donner forme \u00e0 leurs id\u00e9es. Si vous avez une id\u00e9e, tout ce dont vous avez besoin est un investissement en capital. Vous n\u2019avez m\u00eame pas besoin d\u2019\u00e9normes liquidit\u00e9s. Vous pouvez facilement sous-traiter vos id\u00e9es et les construire \u00e0 moindre co\u00fbt. Les applications sont vraiment pr\u00e9cieuses dans le monde des affaires d&#039;aujourd&#039;hui, en particulier celles qui peuvent \u00eatre cr\u00e9\u00e9es beaucoup plus t\u00f4t que la p\u00e9riode conventionnelle et, avec la demande de commercialisation de l&#039;application le plus rapidement possible, de nombreuses organisations renoncent \u00e0 v\u00e9rifier les performances de l&#039;application. Une application mal ex\u00e9cut\u00e9e peut avoir un impact n\u00e9gatif sur votre site Web et nuire \u00e0 la r\u00e9putation de votre marque, sans parler des probl\u00e8mes de s\u00e9curit\u00e9, d&#039;une perte de revenus \u00e9norme et d&#039;une perte de confiance des clients. Apr\u00e8s tout, si une application ne fonctionne pas bien, quels types d\u2019avantages peut-elle apporter ?\n\n<strong>Ruby-Prof<\/strong> est un outil d&#039;optimisation des performances pour les applications bas\u00e9es sur Ruby. En tant qu&#039;extension C, il est beaucoup plus rapide que le profileur Ruby standard et prend en charge les profils plats et graphiques. Ruby-prof affiche des profils graphiques pour chaque m\u00e9thode, indiquant la dur\u00e9e d&#039;ex\u00e9cution de la m\u00e9thode, les m\u00e9thodes qui l&#039;ont appel\u00e9e et celles qu&#039;elle a appel\u00e9es. Ruby-prof fournit \u00e0 la fois du texte et du HTML et peut les afficher sur une sortie standard ou dans un fichier. Cette gemme Ruby peut mesurer divers param\u00e8tres diff\u00e9rents, notamment les temps d&#039;appel, les allocations d&#039;objets et l&#039;utilisation de la m\u00e9moire. Comme cette gemme peut prendre en charge le profilage de plusieurs threads simultan\u00e9ment, c&#039;est l&#039;un des meilleurs choix pour toute application bas\u00e9e sur Ruby. Cependant, ruby-prof ne peut \u00eatre ex\u00e9cut\u00e9 que sur Ruby version 1.9.3 ou sup\u00e9rieure et si vous utilisez Linux ou UNIX, vous aurez peut-\u00eatre besoin d&#039;un compilateur C pour que l&#039;extension soit compil\u00e9e lors de l&#039;installation. Sous Windows, vous devrez installer Ruby Gem sp\u00e9cifique \u00e0 Windows, incorporant une extension d\u00e9j\u00e0 construite.\n\n<strong>Comment installer Ruby-Prof Gem\u00a0<\/strong>\n<blockquote>git clone git:\/\/github.com\/jeremy\/ruby-prof.git cd ruby-prof\/ rake gem sudo gem install pkg\/ruby-prof-0.6.1.gem<\/blockquote>\n<strong>Configuration d&#039;un nouvel environnement pour le profilage<\/strong>\n<blockquote>Cr\u00e9ez config\/environments\/profiling.rb\u00a0: config.cache_classes = true config.action_controller.consider_all_requests_local = false config.action_controller.perform_caching = true config.action_view.cache_template_loading = true #config.log_level = :debug<\/blockquote>\nAjoutez le nouvel environnement \u00e0 database.yml. Vous souhaiterez peut-\u00eatre r\u00e9utiliser la base de donn\u00e9es de d\u00e9veloppement.\n\n<strong>Cr\u00e9ation d&#039;un script de profilage\u00a0:<\/strong>\n\nEnsuite, nous allons cr\u00e9er un script qui r\u00e9cup\u00e8re simplement la page d&#039;accueil, enregistrez le code suivant dans profiling\/homepage.rb\u00a0:\n<blockquote>obtenez &#039;\/&#039; dites \u00ab GET \/ =&gt; #{chemin} \u00bb<\/blockquote>\nEx\u00e9cutez le script Maintenant, ex\u00e9cutez le script 100 fois\u00a0:\n<blockquote>RAILS_ENV=profilage .\/script\/performance\/request -n 100 profiling\/homepage.rb<\/blockquote>\n<strong>Profilage des applications Ruby simples<\/strong>\n\nVous pouvez \u00e9galement profiler un bloc de code en appelant RubyProf depuis votre code\u00a0:\n<blockquote>require &#039;ruby-prof&#039; # Profiler le code RubyProf.start \u2026 [code \u00e0 profiler] \u2026 r\u00e9sultats = RubyProf.stop File.open \u00ab #{RAILS_ROOT}\/tmp\/profile-graph.html \u00bb, &#039;w&#039; do |file| RubyProf::GraphHtmlPrinter.new(results).print(file) end File.open \u00ab #{RAILS_ROOT}\/tmp\/profile-flat.txt \u00bb, &#039;w&#039; do |file| RubyProf::FlatPrinter.new(results).print(file) end File.open \u00ab #{RAILS_ROOT}\/tmp\/profile-tree.prof \u00bb, &#039;w&#039; do |file| RubyProf :: CallTreePrinter.new (results).print (fichier) fin<\/blockquote>\n<strong>Analyse des r\u00e9sultats\u00a0:\u00a0<\/strong>\n\nRubyProf :: CallTreePrinter pour g\u00e9n\u00e9rer des donn\u00e9es que kcachegrind peut lire. Les donn\u00e9es HTML et texte sont difficiles \u00e0 lire, donc kcachegrind vous facilitera certainement la vie. Sous OSX, vous pouvez installer kcachegrind avec Fink (ou DarwinPorts)\u00a0:\n<blockquote>sudo apt-get update ; sudo apt-get install fink sudo apt-get install kcachegrind<\/blockquote>\nSource du code\u00a0: (<a href=\"https:\/\/github.com\/ruby-prof\/ruby-prof\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/github.com\/ruby-prof\/ruby-prof<\/a>) Assurez-vous toujours de tester votre application avec ce profileur Ruby-Gem et de la mesurer par rapport \u00e0 votre application, car cela optimisera non seulement vos codes, mais sera tr\u00e8s rentable, sans oublier que l&#039;efficacit\u00e9 de votre application s&#039;am\u00e9liorera consid\u00e9rablement. Vous voulez en savoir plus sur le fonctionnement de cette gemme et d\u2019autres joyaux\u00a0? Avec des solutions ing\u00e9nieuses, des valeurs commerciales progressistes et une exp\u00e9rience \u00e9prouv\u00e9e,<strong><a href=\"https:\/\/www.railscarma.com\/fr\/\" target=\"_blank\" rel=\"noopener noreferrer\"> RailsCarma<\/a><\/strong> est le mieux adapt\u00e9 pour vous aider avec tous vos besoins de d\u00e9veloppement. Notre processus de d\u00e9veloppement repose en grande partie sur une attention constante aux d\u00e9tails, notamment la qualit\u00e9, le design et l\u2019excellence. Nous transformons vos id\u00e9es en r\u00e9alit\u00e9. Connectez-vous \u00e0 nous via notre <a href=\"\/fr\/contactez-nous\/\" target=\"_blank\" rel=\"noopener noreferrer\">Contactez-nous<\/a> page. Lire des articles similaires :\n<ul>\n \t<li class=\"entry-title\"><a href=\"\/fr\/blog\/articles-techniques\/un-moyen-simple-daugmenter-les-performances-de-votre-application-rails-2\/\" target=\"_blank\" rel=\"noopener noreferrer\">Un moyen simple d&#039;augmenter les performances de votre application Rails<\/a><\/li>\n \t<li class=\"entry-title\">\n<p class=\"entry-title\"><a href=\"\/fr\/blog\/articles-techniques\/article-sur-le-module-ruby\/\" target=\"_blank\" rel=\"noopener noreferrer\">Les bases de la cr\u00e9ation et de l&#039;utilisation de modules dans Rails<\/a><\/p>\n<\/li>\n \t<li class=\"entry-title\"><a href=\"\/fr\/blog\/articles-techniques\/implementation-de-tinymce-en-ruby-sur-rails\/\" target=\"_blank\" rel=\"noopener noreferrer\">Impl\u00e9mentation de TinyMCE dans Ruby on Rails<\/a><\/li>\n \t<li class=\"entry-title\">\n<p class=\"entry-title\"><a href=\"\/fr\/blog\/articles-techniques\/associations-polymorphes-avec-enregistrement-actif-2\/\" target=\"_blank\" rel=\"noopener noreferrer\">Associations polymorphes avec enregistrement actif<\/a><\/p>\n<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-455a0b81 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"455a0b81\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1bef7db8\" data-id=\"1bef7db8\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-301d319 elementor-widget elementor-widget-heading\" data-id=\"301d319\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Abonnez-vous pour les derni\u00e8res mises \u00e0 jour<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e3ef613 elementor-widget elementor-widget-shortcode\" data-id=\"3e3ef613\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t\t\t\t<script type=\"text\/javascript\">\n\t\t\t\t\t\tvar gCaptchaSibWidget;\n                        var onloadSibCallbackInvisible = function () {\n\n                            var element = document.getElementsByClassName('sib-default-btn');\n                            var countInvisible = 0;\n                            var indexArray = [];\n                            jQuery('.sib-default-btn').each(function (index, el) {\n                                if ((jQuery(el).attr('id') == \"invisible\")) {\n                                    indexArray[countInvisible] = index;\n                                    countInvisible++\n                                }\n                            });\n\n                            jQuery('.invi-recaptcha').each(function (index, el) {\n                                grecaptcha.render(element[indexArray[index]], {\n                                    'sitekey': jQuery(el).attr('data-sitekey'),\n                                    'callback': sibVerifyCallback,\n                                });\n                            });\n                        };\n\t\t\t\t\t<\/script>\n\t\t\t\t\t                <script src=\"https:\/\/www.google.com\/recaptcha\/api.js?onload=onloadSibCallbackInvisible&render=explicit\" async defer><\/script>\n\t\t\t\t\n\t\t\t<form id=\"sib_signup_form_1\" method=\"post\" class=\"sib_signup_form\" action=\"\">\n\t\t\t\t<div class=\"sib_loader\" style=\"display:none;\"><img\n\t\t\t\t\t\t\tsrc=\"https:\/\/www.railscarma.com\/wp-includes\/images\/spinner.gif\" alt=\"chargeur\"><\/div>\n\t\t\t\t<input type=\"hidden\" name=\"sib_form_action\" value=\"subscribe_form_submit\">\n\t\t\t\t<input type=\"hidden\" name=\"sib_form_id\" value=\"1\">\n                <input type=\"hidden\" name=\"sib_form_alert_notice\" value=\"Please fill out this field\">\n                <input type=\"hidden\" name=\"sib_form_invalid_email_notice\" value=\"Your email address is invalid\">\n                <input type=\"hidden\" name=\"sib_security\" value=\"d7f7626ab9\">\n\t\t\t\t<div class=\"sib_signup_box_inside_1\">\n\t\t\t\t\t<div style=\"\/*display:none*\/\" class=\"sib_msg_disp\">\n\t\t\t\t\t<\/div>\n                                            <div id=\"sib_captcha_invisible\" class=\"invi-recaptcha\" data-sitekey=\"6LdikOAaAAAAAJ6SWrrKVQrtw7TQpQAEnv0HS0G3\"><\/div>\n                    \t\t\t\t\t<p class=\"sib-email-area\">\r\n    <label class=\"sib-email-area\"><\/label>\r\n    <input type=\"email\" class=\"sib-email-area\" name=\"email\" required=\"required\" placeholder=\"Adresse e-mail\">\r\n<\/p>\r\n<p class=\"sib-NAME-area\">\r\n    <label class=\"sib-NAME-area\"><\/label>\r\n    <input type=\"text\" class=\"sib-NAME-area\" name=\"NAME\" placeholder=\"Nom\">\r\n<\/p>\r\n<p>\r\n    <input type=\"submit\" id=\"invisible\" class=\"sib-default-btn\" value=\"S&#039;abonner\">\r\n<\/p>\t\t\t\t<\/div>\n\t\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"fr\"\/><\/form>\n\t\t\t<style>\n\t\t\t\tform#sib_signup_form_1 p.sib-alert-message {\n    padding: 6px 12px;\n    margin-bottom: 20px;\n    border: 1px solid transparent;\n    border-radius: 4px;\n    -webkit-box-sizing: border-box;\n    -moz-box-sizing: border-box;\n    box-sizing: border-box;\n}\nform#sib_signup_form_1 p.sib-alert-message-error {\n    background-color: #f2dede;\n    border-color: #ebccd1;\n    color: #a94442;\n}\nform#sib_signup_form_1 p.sib-alert-message-success {\n    background-color: #dff0d8;\n    border-color: #d6e9c6;\n    color: #3c763d;\n}\nform#sib_signup_form_1 p.sib-alert-message-warning {\n    background-color: #fcf8e3;\n    border-color: #faebcc;\n    color: #8a6d3b;\n}\n\t\t\t<\/style>\n\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t  <div class=\"related-post slider\">\r\n        <div class=\"headline\">Articles Similaires<\/div>\r\n    <div class=\"post-list owl-carousel\">\r\n\r\n            <div class=\"item\">\r\n            <div class=\"thumb post_thumb\">\r\n    <a  title=\"Gemme de Kaminari\" href=\"https:\/\/www.railscarma.com\/fr\/blog\/articles-techniques\/joyau-kaminari\/?related_post_from=37277\">\r\n\r\n      <img decoding=\"async\" width=\"800\" height=\"300\" src=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2023\/04\/kaminari-gem.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"joyau kaminari\" srcset=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2023\/04\/kaminari-gem.jpg 800w, https:\/\/www.railscarma.com\/wp-content\/uploads\/2023\/04\/kaminari-gem-300x113.jpg 300w, https:\/\/www.railscarma.com\/wp-content\/uploads\/2023\/04\/kaminari-gem-768x288.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\r\n\r\n    <\/a>\r\n  <\/div>\r\n\r\n  <a class=\"title post_title\"  title=\"Gemme de Kaminari\" href=\"https:\/\/www.railscarma.com\/fr\/blog\/articles-techniques\/joyau-kaminari\/?related_post_from=37277\">\r\n        Gemme de Kaminari  <\/a>\r\n\r\n        <\/div>\r\n              <div class=\"item\">\r\n            <div class=\"thumb post_thumb\">\r\n    <a  title=\"Pourquoi engager des d\u00e9veloppeurs Ruby on Rails en 2026 ?\" href=\"https:\/\/www.railscarma.com\/fr\/blog\/ror\/pourquoi-embaucher-des-developpeurs-ruby-on-rails\/?related_post_from=30627\">\r\n\r\n      <img decoding=\"async\" width=\"800\" height=\"300\" src=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2019\/01\/why-to-hire-ruby-on-rails-developers-in-2022.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"pourquoi embaucher des d\u00e9veloppeurs Ruby on Rails en 2022\" srcset=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2019\/01\/why-to-hire-ruby-on-rails-developers-in-2022.jpg 800w, https:\/\/www.railscarma.com\/wp-content\/uploads\/2019\/01\/why-to-hire-ruby-on-rails-developers-in-2022-300x113.jpg 300w, https:\/\/www.railscarma.com\/wp-content\/uploads\/2019\/01\/why-to-hire-ruby-on-rails-developers-in-2022-768x288.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\r\n\r\n    <\/a>\r\n  <\/div>\r\n\r\n  <a class=\"title post_title\"  title=\"Pourquoi engager des d\u00e9veloppeurs Ruby on Rails en 2026 ?\" href=\"https:\/\/www.railscarma.com\/fr\/blog\/ror\/pourquoi-embaucher-des-developpeurs-ruby-on-rails\/?related_post_from=30627\">\r\n        Pourquoi engager des d\u00e9veloppeurs Ruby on Rails en 2026 ?  <\/a>\r\n\r\n        <\/div>\r\n              <div class=\"item\">\r\n            <div class=\"thumb post_thumb\">\r\n    <a  title=\"R\u00e9cup\u00e9ration de donn\u00e9es dans Rails en traitant CSV\" href=\"https:\/\/www.railscarma.com\/fr\/blog\/articles-techniques\/grattage-de-donnees-dans-les-rails-en-traitant-csv\/?related_post_from=31591\">\r\n\r\n      <img decoding=\"async\" width=\"800\" height=\"300\" src=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2020\/09\/DATA-SCRAPING-IN-RAILS-BY-PROCESSING-CSV.png\" class=\"attachment-full size-full wp-post-image\" alt=\"\" srcset=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2020\/09\/DATA-SCRAPING-IN-RAILS-BY-PROCESSING-CSV.png 800w, https:\/\/www.railscarma.com\/wp-content\/uploads\/2020\/09\/DATA-SCRAPING-IN-RAILS-BY-PROCESSING-CSV-300x113.png 300w, https:\/\/www.railscarma.com\/wp-content\/uploads\/2020\/09\/DATA-SCRAPING-IN-RAILS-BY-PROCESSING-CSV-768x288.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\r\n\r\n    <\/a>\r\n  <\/div>\r\n\r\n  <a class=\"title post_title\"  title=\"R\u00e9cup\u00e9ration de donn\u00e9es dans Rails en traitant CSV\" href=\"https:\/\/www.railscarma.com\/fr\/blog\/articles-techniques\/grattage-de-donnees-dans-les-rails-en-traitant-csv\/?related_post_from=31591\">\r\n        R\u00e9cup\u00e9ration de donn\u00e9es dans Rails en traitant CSV  <\/a>\r\n\r\n        <\/div>\r\n              <div class=\"item\">\r\n            <div class=\"thumb post_thumb\">\r\n    <a  title=\"Passer des appels vocaux via les applications Web Ruby on Rails\" href=\"https:\/\/www.railscarma.com\/fr\/blog\/articles-techniques\/passer-des-appels-vocaux-via-les-applications-web-ruby-on-rails\/?related_post_from=31309\">\r\n\r\n      <img decoding=\"async\" width=\"800\" height=\"300\" src=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2020\/07\/MAKE-VOICE-CALLS-THROUGH-RUBY-ON-RAILS-WEB-APPLICATIONS.png\" class=\"attachment-full size-full wp-post-image\" alt=\"\" srcset=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2020\/07\/MAKE-VOICE-CALLS-THROUGH-RUBY-ON-RAILS-WEB-APPLICATIONS.png 800w, https:\/\/www.railscarma.com\/wp-content\/uploads\/2020\/07\/MAKE-VOICE-CALLS-THROUGH-RUBY-ON-RAILS-WEB-APPLICATIONS-300x113.png 300w, https:\/\/www.railscarma.com\/wp-content\/uploads\/2020\/07\/MAKE-VOICE-CALLS-THROUGH-RUBY-ON-RAILS-WEB-APPLICATIONS-768x288.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\r\n\r\n    <\/a>\r\n  <\/div>\r\n\r\n  <a class=\"title post_title\"  title=\"Passer des appels vocaux via les applications Web Ruby on Rails\" href=\"https:\/\/www.railscarma.com\/fr\/blog\/articles-techniques\/passer-des-appels-vocaux-via-les-applications-web-ruby-on-rails\/?related_post_from=31309\">\r\n        Passer des appels vocaux via les applications Web Ruby on Rails  <\/a>\r\n\r\n        <\/div>\r\n      \r\n  <\/div>\r\n\r\n  <script>\r\n      <\/script>\r\n  <style>\r\n    .related-post {}\r\n\r\n    .related-post .post-list {\r\n      text-align: left;\r\n          }\r\n\r\n    .related-post .post-list .item {\r\n      margin: 10px;\r\n      padding: 10px;\r\n          }\r\n\r\n    .related-post .headline {\r\n      font-size: 14px !important;\r\n      color: #999999 !important;\r\n          }\r\n\r\n    .related-post .post-list .item .post_thumb {\r\n      max-height: 220px;\r\n      margin: 10px 0px;\r\n      padding: 0px;\r\n      display: block;\r\n          }\r\n\r\n    .related-post .post-list .item .post_title {\r\n      font-size: 14px;\r\n      color: #000000;\r\n      margin: 10px 0px;\r\n      padding: 0px;\r\n      display: block;\r\n      text-decoration: none;\r\n          }\r\n\r\n    .related-post .post-list .item .post_excerpt {\r\n      font-size: 12px;\r\n      color: #3f3f3f;\r\n      margin: 10px 0px;\r\n      padding: 0px;\r\n      display: block;\r\n      text-decoration: none;\r\n          }\r\n\r\n    .related-post .owl-dots .owl-dot {\r\n          }\r\n\r\n      <\/style>\r\n      <script>\r\n      jQuery(document).ready(function($) {\r\n        $(\".related-post .post-list\").owlCarousel({\r\n          items: 2,\r\n          responsiveClass: true,\r\n          responsive: {\r\n            0: {\r\n              items: 1,\r\n            },\r\n            768: {\r\n              items: 2,\r\n            },\r\n            1200: {\r\n              items: 2,\r\n            }\r\n          },\r\n                      rewind: true,\r\n                                loop: true,\r\n                                center: false,\r\n                                autoplay: true,\r\n            autoplayHoverPause: true,\r\n                                nav: true,\r\n            navSpeed: 1000,\r\n            navText: ['<i class=\"fas fa-chevron-left\"><\/i>', '<i class=\"fas fa-chevron-right\"><\/i>'],\r\n                                dots: false,\r\n            dotsSpeed: 1200,\r\n                                                    rtl: false,\r\n          \r\n        });\r\n      });\r\n    <\/script>\r\n  <\/div>","protected":false},"excerpt":{"rendered":"<p>Il est ind\u00e9niable que le monde tourne autour des id\u00e9es. Une petite id\u00e9e mise en \u0153uvre avec succ\u00e8s peut faire de quelqu'un un milliardaire, comme en t\u00e9moignent les personnes qui ont gagn\u00e9 de l'argent gr\u00e2ce \u00e0 une seule id\u00e9e. La prolif\u00e9ration des technologies a fait en sorte que chacun dispose d'outils pour donner forme ...<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.railscarma.com\/fr\/blog\/third-party-api-integration-solutions-in-ruby-on-rails\/\"> <span class=\"screen-reader-text\">Solutions d'int\u00e9gration d'API tierces en Ruby on Rails<\/span> Lire la suite \u00bb<\/a><\/p>","protected":false},"author":1,"featured_media":32006,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[384],"tags":[389,382,640],"class_list":["post-6850","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-articles","tag-rails","tag-ruby-on-rails","tag-ruby-prof-gem"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How To Install and Use Ruby-Prof Gem - RailsCarma<\/title>\n<meta name=\"description\" content=\"Ruby-Prof Gem is a performance tuning tool for Ruby apps. It is much faster than standard Ruby-profiler &amp; support flat &amp; graph profiles.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.railscarma.com\/fr\/blog\/articles-techniques\/comment-installer-et-utiliser-ruby-prof-gem\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How To Install and Use Ruby-Prof Gem - RailsCarma\" \/>\n<meta property=\"og:description\" content=\"Ruby-Prof Gem is a performance tuning tool for Ruby apps. It is much faster than standard Ruby-profiler &amp; support flat &amp; graph profiles.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.railscarma.com\/fr\/blog\/articles-techniques\/comment-installer-et-utiliser-ruby-prof-gem\/\" \/>\n<meta property=\"og:site_name\" content=\"RailsCarma - Ruby on Rails Development Company specializing in Offshore Development\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/RailsCarma\/\" \/>\n<meta property=\"article:published_time\" content=\"2015-08-31T09:04:20+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-18T10:33:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2015\/08\/blog_rc_prof_gem.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"300\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@railscarma\" \/>\n<meta name=\"twitter:site\" content=\"@railscarma\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\/\/www.railscarma.com\/#\/schema\/person\/5f2228a2dec7549056e709de6eb85d21\"},\"headline\":\"How To Install and Use Ruby-Prof Gem\",\"datePublished\":\"2015-08-31T09:04:20+00:00\",\"dateModified\":\"2025-12-18T10:33:24+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/\"},\"wordCount\":749,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.railscarma.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2015\/08\/blog_rc_prof_gem.jpg\",\"keywords\":[\"rails\",\"Ruby on rails\",\"Ruby Prof Gem\"],\"articleSection\":[\"Technical Articles\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/\",\"url\":\"https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/\",\"name\":\"How To Install and Use Ruby-Prof Gem - RailsCarma\",\"isPartOf\":{\"@id\":\"https:\/\/www.railscarma.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2015\/08\/blog_rc_prof_gem.jpg\",\"datePublished\":\"2015-08-31T09:04:20+00:00\",\"dateModified\":\"2025-12-18T10:33:24+00:00\",\"description\":\"Ruby-Prof Gem is a performance tuning tool for Ruby apps. It is much faster than standard Ruby-profiler & support flat & graph profiles.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/#primaryimage\",\"url\":\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2015\/08\/blog_rc_prof_gem.jpg\",\"contentUrl\":\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2015\/08\/blog_rc_prof_gem.jpg\",\"width\":800,\"height\":300},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.railscarma.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"How To Install and Use Ruby-Prof Gem\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.railscarma.com\/#website\",\"url\":\"https:\/\/www.railscarma.com\/\",\"name\":\"RailsCarma - Ruby on Rails Development Company specializing in Offshore Development\",\"description\":\"RailsCarma is a Ruby on Rails Development Company in Bangalore. We specialize in Offshore Ruby on Rails Development based out in USA and India. Hire experienced Ruby on Rails developers for the ultimate Web Experience.\",\"publisher\":{\"@id\":\"https:\/\/www.railscarma.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.railscarma.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.railscarma.com\/#organization\",\"name\":\"RailsCarma\",\"url\":\"https:\/\/www.railscarma.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.railscarma.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2020\/08\/railscarma_logo.png\",\"contentUrl\":\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2020\/08\/railscarma_logo.png\",\"width\":200,\"height\":46,\"caption\":\"RailsCarma\"},\"image\":{\"@id\":\"https:\/\/www.railscarma.com\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/RailsCarma\/\",\"https:\/\/x.com\/railscarma\",\"https:\/\/www.linkedin.com\/company\/railscarma\/\",\"https:\/\/myspace.com\/railscarma\",\"https:\/\/in.pinterest.com\/railscarma\/\",\"https:\/\/www.youtube.com\/channel\/UCx3Wil-aAnDARuatTEyMdpg\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.railscarma.com\/#\/schema\/person\/5f2228a2dec7549056e709de6eb85d21\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.railscarma.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/308867ca6c81f3aba146080c601000087180326f752c4116849ea9f514c6a4fa?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/308867ca6c81f3aba146080c601000087180326f752c4116849ea9f514c6a4fa?s=96&d=mm&r=g\",\"caption\":\"admin\"},\"sameAs\":[\"https:\/\/www.railscarma.com\/hire-ruby-on-rails-developer\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Comment installer et utiliser Ruby-Prof Gem \u2013 RailsCarma","description":"Ruby-Prof Gem is a performance tuning tool for Ruby apps. It is much faster than standard Ruby-profiler & support flat & graph profiles.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.railscarma.com\/fr\/blog\/articles-techniques\/comment-installer-et-utiliser-ruby-prof-gem\/","og_locale":"fr_FR","og_type":"article","og_title":"How To Install and Use Ruby-Prof Gem - RailsCarma","og_description":"Ruby-Prof Gem is a performance tuning tool for Ruby apps. It is much faster than standard Ruby-profiler & support flat & graph profiles.","og_url":"https:\/\/www.railscarma.com\/fr\/blog\/articles-techniques\/comment-installer-et-utiliser-ruby-prof-gem\/","og_site_name":"RailsCarma - Ruby on Rails Development Company specializing in Offshore Development","article_publisher":"https:\/\/www.facebook.com\/RailsCarma\/","article_published_time":"2015-08-31T09:04:20+00:00","article_modified_time":"2025-12-18T10:33:24+00:00","og_image":[{"width":800,"height":300,"url":"https:\/\/www.railscarma.com\/wp-content\/uploads\/2015\/08\/blog_rc_prof_gem.jpg","type":"image\/jpeg"}],"author":"admin","twitter_card":"summary_large_image","twitter_creator":"@railscarma","twitter_site":"@railscarma","twitter_misc":{"\u00c9crit par":"admin","Dur\u00e9e de lecture estim\u00e9e":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/#article","isPartOf":{"@id":"https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/"},"author":{"name":"admin","@id":"https:\/\/www.railscarma.com\/#\/schema\/person\/5f2228a2dec7549056e709de6eb85d21"},"headline":"How To Install and Use Ruby-Prof Gem","datePublished":"2015-08-31T09:04:20+00:00","dateModified":"2025-12-18T10:33:24+00:00","mainEntityOfPage":{"@id":"https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/"},"wordCount":749,"commentCount":0,"publisher":{"@id":"https:\/\/www.railscarma.com\/#organization"},"image":{"@id":"https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/#primaryimage"},"thumbnailUrl":"https:\/\/www.railscarma.com\/wp-content\/uploads\/2015\/08\/blog_rc_prof_gem.jpg","keywords":["rails","Ruby on rails","Ruby Prof Gem"],"articleSection":["Technical Articles"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/","url":"https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/","name":"Comment installer et utiliser Ruby-Prof Gem \u2013 RailsCarma","isPartOf":{"@id":"https:\/\/www.railscarma.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/#primaryimage"},"image":{"@id":"https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/#primaryimage"},"thumbnailUrl":"https:\/\/www.railscarma.com\/wp-content\/uploads\/2015\/08\/blog_rc_prof_gem.jpg","datePublished":"2015-08-31T09:04:20+00:00","dateModified":"2025-12-18T10:33:24+00:00","description":"Ruby-Prof Gem is a performance tuning tool for Ruby apps. It is much faster than standard Ruby-profiler & support flat & graph profiles.","breadcrumb":{"@id":"https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/#primaryimage","url":"https:\/\/www.railscarma.com\/wp-content\/uploads\/2015\/08\/blog_rc_prof_gem.jpg","contentUrl":"https:\/\/www.railscarma.com\/wp-content\/uploads\/2015\/08\/blog_rc_prof_gem.jpg","width":800,"height":300},{"@type":"BreadcrumbList","@id":"https:\/\/www.railscarma.com\/blog\/technical-articles\/how-to-install-and-use-ruby-prof-gem\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.railscarma.com\/"},{"@type":"ListItem","position":2,"name":"How To Install and Use Ruby-Prof Gem"}]},{"@type":"WebSite","@id":"https:\/\/www.railscarma.com\/#website","url":"https:\/\/www.railscarma.com\/","name":"RailsCarma - Soci\u00e9t\u00e9 de d\u00e9veloppement Ruby on Rails sp\u00e9cialis\u00e9e dans le d\u00e9veloppement offshore","description":"RailsCarma est une soci\u00e9t\u00e9 de d\u00e9veloppement Ruby on Rails \u00e0 Bangalore. Nous sommes sp\u00e9cialis\u00e9s dans le d\u00e9veloppement offshore Ruby on Rails, bas\u00e9s aux \u00c9tats-Unis et en Inde. Embauchez des d\u00e9veloppeurs Ruby on Rails exp\u00e9riment\u00e9s pour une exp\u00e9rience Web ultime.","publisher":{"@id":"https:\/\/www.railscarma.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.railscarma.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.railscarma.com\/#organization","name":"RailsCarma","url":"https:\/\/www.railscarma.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.railscarma.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.railscarma.com\/wp-content\/uploads\/2020\/08\/railscarma_logo.png","contentUrl":"https:\/\/www.railscarma.com\/wp-content\/uploads\/2020\/08\/railscarma_logo.png","width":200,"height":46,"caption":"RailsCarma"},"image":{"@id":"https:\/\/www.railscarma.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/RailsCarma\/","https:\/\/x.com\/railscarma","https:\/\/www.linkedin.com\/company\/railscarma\/","https:\/\/myspace.com\/railscarma","https:\/\/in.pinterest.com\/railscarma\/","https:\/\/www.youtube.com\/channel\/UCx3Wil-aAnDARuatTEyMdpg"]},{"@type":"Person","@id":"https:\/\/www.railscarma.com\/#\/schema\/person\/5f2228a2dec7549056e709de6eb85d21","name":"administrateur","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.railscarma.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/308867ca6c81f3aba146080c601000087180326f752c4116849ea9f514c6a4fa?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/308867ca6c81f3aba146080c601000087180326f752c4116849ea9f514c6a4fa?s=96&d=mm&r=g","caption":"admin"},"sameAs":["https:\/\/www.railscarma.com\/hire-ruby-on-rails-developer\/"]}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.railscarma.com\/fr\/wp-json\/wp\/v2\/posts\/6850","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.railscarma.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.railscarma.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.railscarma.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.railscarma.com\/fr\/wp-json\/wp\/v2\/comments?post=6850"}],"version-history":[{"count":0,"href":"https:\/\/www.railscarma.com\/fr\/wp-json\/wp\/v2\/posts\/6850\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.railscarma.com\/fr\/wp-json\/wp\/v2\/media\/32006"}],"wp:attachment":[{"href":"https:\/\/www.railscarma.com\/fr\/wp-json\/wp\/v2\/media?parent=6850"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.railscarma.com\/fr\/wp-json\/wp\/v2\/categories?post=6850"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.railscarma.com\/fr\/wp-json\/wp\/v2\/tags?post=6850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}