{"id":84123,"date":"2024-07-29T11:51:00","date_gmt":"2024-07-29T16:51:00","guid":{"rendered":"https:\/\/www.loadview-testing.com\/en-savoir-plus-sur-les-tests-de-charge\/applications-websocket-de-test-de-charge\/"},"modified":"2026-04-04T12:20:59","modified_gmt":"2026-04-04T17:20:59","slug":"applications-websocket-de-test-de-charge","status":"publish","type":"page","link":"https:\/\/www.loadview-testing.com\/fr\/en-savoir-plus-sur-les-tests-de-charge\/applications-websocket-de-test-de-charge\/","title":{"rendered":"Test de charge des applications WebSocket"},"content":{"rendered":"[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.16&#8243; use_background_color_gradient=&#8221;on&#8221; background_color_gradient_direction=&#8221;165deg&#8221; background_color_gradient_stops=&#8221;#2e39bf 70%|#252eb0 70%&#8221; background_color_gradient_start=&#8221;#2e39bf&#8221; background_color_gradient_start_position=&#8221;70%&#8221; background_color_gradient_end=&#8221;#252eb0&#8243; 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background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_padding=&#8221;||30px&#8221; global_colors_info=&#8221;{}&#8221; custom_css_main_element_last_edited=&#8221;on|tablet&#8221; custom_css_main_element_tablet=&#8221;display: flex;||flex-wrap: wrap;&#8221; custom_css_main_element_phone=&#8221;display: flex;||flex-wrap: wrap;&#8221;][et_pb_column type=&#8221;2_3&#8243; _builder_version=&#8221;4.24.2&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221; custom_css_main_element_last_edited=&#8221;on|tablet&#8221; custom_css_main_element_tablet=&#8221;order: 1;&#8221; custom_css_main_element_phone=&#8221;order: 1;&#8221;][et_pb_text admin_label=&#8221;Text&#8221; _builder_version=&#8221;4.27.6&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221;]\n<p>Vous vous souvenez des jours o\u00f9 discuter sur des plateformes comme AIM Messenger semblait \u00eatre une fa\u00e7on r\u00e9volutionnaire de communiquer avec des amis ? La messagerie en temps r\u00e9el \u00e9tait alors une innovation majeure. Avance rapide jusqu&#8217;\u00e0 aujourd&#8217;hui, et nous utilisons sans effort des applications comme Gmail, Slack, WhatsApp et Instagram sans y penser \u00e0 deux fois. Cette communication en temps r\u00e9el sans faille doit beaucoup \u00e0 l&#8217;\u00e9volution du protocole WebSocket. Dans cet article, nous plongerons dans les bases des WebSockets, explorerons leurs fonctionnalit\u00e9s et avantages, et examinerons comment les tests de charge des applications et sites Web d\u00e9pendants des WebSockets peuvent r\u00e9v\u00e9ler leurs performances sous pression pour assurer une exp\u00e9rience utilisateur optimale.<\/p>\n<p>&nbsp;<\/p>\n<h2 id='qu-est-ce-que-les-websockets'  id=\"boomdevs_2\">Qu&#8217;est-ce que les WebSockets<\/h2>\n<p>Un WebSocket est un protocole de communication bidirectionnelle (\u00e0 double sens) entre ordinateurs sur une seule connexion TCP. Il permet des applications interactives en \u00e9tablissant une connexion persistante entre le client (g\u00e9n\u00e9ralement un navigateur Web) et le serveur. Tant que cette connexion reste ouverte, elle permet aux deux parties d&#8217;initier la transmission de donn\u00e9es \u00e0 tout moment sans la surcharge de multiples requ\u00eates HTTP. Pour l&#8217;expliquer davantage, contrairement au HTTP traditionnel o\u00f9 le client initie les requ\u00eates, les WebSockets permettent aux serveurs de pousser de l&#8217;information aux clients spontan\u00e9ment. Le client peut toujours faire des requ\u00eates HTTP r\u00e9guli\u00e8res parall\u00e8lement aux connexions WebSocket. Il existe des serveurs Web majeurs tels que Nginx, Apache et Windows Server qui prennent en charge les WebSockets. D&#8217;autres navigateurs prennent \u00e9galement en charge les WebSockets comme Chrome, Microsoft Edge, Internet Explorer, Firefox et Safari. Aujourd&#8217;hui, les WebSockets sont \u00e9galement largement utilis\u00e9s dans les architectures modernes de microservices et d&#8217;\u00e9v\u00e9nements en temps r\u00e9el, souvent aux c\u00f4t\u00e9s de technologies telles que Node.js, des backends sans serveur, et des courtiers de messages pour alimenter des applications live scalables.<\/p>\n<p>&nbsp;<\/p>\n<h2 id='o\u00f9-sont-utilis\u00e9s-les-websockets'  id=\"boomdevs_3\">O\u00f9 sont utilis\u00e9s les WebSockets ?<\/h2>\n<p>Les WebSockets sont assez courants dans le paysage num\u00e9rique actuel, et vous pouvez les trouver dans divers sc\u00e9narios o\u00f9 une demande de donn\u00e9es en temps r\u00e9el et de mises \u00e0 jour instantan\u00e9es existe. Voici quelques exemples typiques d&#8217;utilisation des WebSockets :<\/p>\n<ul>\n<li><strong>Applications de chat :<\/strong> Utilis\u00e9s pour faciliter la messagerie instantan\u00e9e et les fonctionnalit\u00e9s de chat de groupe.<\/li>\n<li><strong>Flux en direct :<\/strong> Peuvent \u00eatre utilis\u00e9s pour diffuser des donn\u00e9es en direct telles que les mises \u00e0 jour des march\u00e9s financiers ou les informations sur votre dernier match\/scores sportifs.<\/li>\n<li><strong>\u00c9dition collaborative :<\/strong> Dans ce sc\u00e9nario, les WebSockets permettent \u00e0 plusieurs utilisateurs de modifier des documents simultan\u00e9ment.<\/li>\n<li><strong>Jeux en ligne :<\/strong> Aident \u00e0 soutenir les jeux multijoueurs en temps r\u00e9el et les interactions.<\/li>\n<li><strong>Internet des objets :<\/strong> Facilitent toute surveillance et contr\u00f4le en temps r\u00e9el des appareils.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id='avantages-et-b\u00e9n\u00e9fices-des-websockets'  id=\"boomdevs_4\">Avantages et b\u00e9n\u00e9fices des WebSockets<\/h2>\n<p>La technologie WebSocket offre plusieurs avantages par rapport \u00e0 la communication traditionnelle bas\u00e9e sur HTTP :<\/p>\n<ul>\n<li><strong>Faible latence :<\/strong> Cela permet l&#8217;\u00e9change de donn\u00e9es en temps r\u00e9el avec un d\u00e9lai minimal et une surcharge r\u00e9duite, telles que les en-t\u00eates HTTP et les cookies assurant un transfert de donn\u00e9es rapide et fluide.<\/li>\n<li><strong>Connexion continue :<\/strong> Avec une connexion bidirectionnelle, elle permet aux clients et au serveur d&#8217;envoyer des donn\u00e9es de fa\u00e7on asynchrone. Vous pouvez envoyer des informations au client \u00e0 tout moment, m\u00eame sans requ\u00eates du client.<\/li>\n<li><strong>Efficacit\u00e9 :<\/strong> \u00c9limine le besoin de connexions HTTP r\u00e9p\u00e9t\u00e9es, ce qui r\u00e9duit la surcharge.<\/li>\n<li><strong>Interrogation HTTP :<\/strong> Les clients peuvent interroger continuellement le serveur pour obtenir les derni\u00e8res informations, ce qui est courant dans de nombreuses applications et souvent utilis\u00e9 pour les pratiques RESTful.<\/li>\n<li><strong>Scalabilit\u00e9 :<\/strong> Les WebSockets supportent des milliers de connexions simultan\u00e9es sur un seul serveur.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id='inconv\u00e9nients-des-websockets'  id=\"boomdevs_5\">Inconv\u00e9nients des WebSockets<\/h2>\n<p>Malgr\u00e9 ses avantages, la technologie WebSocket pr\u00e9sente certains d\u00e9fis :<\/p>\n<ul>\n<li><strong>Complexit\u00e9 :<\/strong> La mise en \u0153uvre et la maintenance des connexions WebSocket n\u00e9cessitent une gestion attentive de l&#8217;\u00e9tat et des conditions d&#8217;erreur. Les WebSockets sont plus complexes \u00e0 impl\u00e9menter que le HTTP. Alors qu&#8217;une connexion HTTP peut \u00eatre \u00e9tablie avec Telnet, ce n&#8217;est pas possible avec les WebSockets.<\/li>\n<li><strong>Probl\u00e8mes de proxy et de pare-feu :<\/strong> Certaines configurations r\u00e9seau peuvent bloquer les connexions WebSocket, n\u00e9cessitant une configuration suppl\u00e9mentaire ou des m\u00e9canismes de repli. Cela complique la r\u00e9partition de charge et la configuration des proxys pour les WebSockets.<\/li>\n<li><strong>Consommation de ressources :<\/strong> Garder les connexions ouvertes peut consommer des ressources serveur, n\u00e9cessitant des strat\u00e9gies efficaces de gestion des ressources.<\/li>\n<li><strong>Absence de gestion de reconnexion int\u00e9gr\u00e9e :<\/strong> Les WebSockets ne supportent pas intrins\u00e8quement la gestion automatique de reconnexion si la connexion tombe de fa\u00e7on inattendue.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id='tests-de-performance-pour-les-applications-utilisant-les-websockets'  id=\"boomdevs_6\">Tests de performance pour les applications utilisant les WebSockets<\/h2>\n<p>Les WebSockets sont couramment utilis\u00e9s pour des applications en temps r\u00e9el comme les syst\u00e8mes de chat ou les flux de contenu en direct sur les sites Web. Cependant, une mauvaise impl\u00e9mentation peut entra\u00eener des probl\u00e8mes de performance impactant l&#8217;exp\u00e9rience utilisateur. Pour att\u00e9nuer ces risques, il est crucial de r\u00e9aliser des tests de charge et de stress approfondis sur nos applications ou sites Web. Ces tests aident \u00e0 identifier les probl\u00e8mes de performance, les goulots d\u2019\u00e9tranglement ou la d\u00e9gradation sous forte charge d&#8217;utilisateurs concurrents, ce qui fournit des informations sur l&#8217;exp\u00e9rience utilisateur. Voici comment les tests de performance s\u2019appliquent aux applications WebSocket :<\/p>\n<ul>\n<li><strong>Simulation d&#8217;utilisateurs concurrents :<\/strong> Des outils de test comme LoadView peuvent simuler des milliers de connexions WebSocket pour \u00e9valuer la gestion des utilisateurs concurrents par l&#8217;application.<\/li>\n<li><strong>Test de stress :<\/strong> Identifier la capacit\u00e9 maximale de charge des serveurs WebSocket et s&#8217;assurer qu&#8217;ils fonctionnent de mani\u00e8re fiable sous des charges maximales.<\/li>\n<li><strong>M\u00e9triques en temps r\u00e9el :<\/strong> Surveiller et analyser des m\u00e9triques telles que la latence, le d\u00e9bit et les taux d&#8217;erreur pour identifier les goulots d\u2019\u00e9tranglement et optimiser la performance.<\/li>\n<\/ul>\n<h2 id='pourquoi-le-test-de-charge-des-websockets-est-important'  id=\"boomdevs_7\">Pourquoi le test de charge des WebSockets est important<\/h2>\n<p>Le test de charge des WebSockets est crucial pour assurer la fiabilit\u00e9, la scalabilit\u00e9 et la performance des applications en temps r\u00e9el comme le chat en direct, les jeux en ligne, les plateformes financi\u00e8res et les appareils IoT. Contrairement au HTTP traditionnel, les WebSockets maintiennent des connexions persistantes et bidirectionnelles, ce qui les rend capables de g\u00e9rer un grand nombre d&#8217;utilisateurs simultan\u00e9s. Cependant, cela introduit \u00e9galement des d\u00e9fis tels que le risque accru de latence, des goulots d\u2019\u00e9tranglement dans l&#8217;infrastructure serveur et r\u00e9seau, et une vuln\u00e9rabilit\u00e9 \u00e0 des probl\u00e8mes comme les attaques de d\u00e9ni de service (DoS) en cas de trafic \u00e9lev\u00e9. Le test de charge aide \u00e0 r\u00e9v\u00e9ler ces limites, \u00e0 identifier les goulots d\u2019\u00e9tranglement de performance, et \u00e0 garantir que les syst\u00e8mes maintiennent une faible latence et une r\u00e9activit\u00e9 m\u00eame lors des pics d\u2019utilisation. De plus, il permet aux entreprises de planifier la scalabilit\u00e9, d\u2019optimiser l\u2019allocation des ressources, et d\u2019am\u00e9liorer la s\u00e9curit\u00e9, tout en offrant une exp\u00e9rience utilisateur fluide. Sans tests de charge rigoureux, les applications WebSocket risquent une d\u00e9gradation des performances, une insatisfaction des utilisateurs, et des co\u00fbts op\u00e9rationnels inutiles. De nombreuses \u00e9quipes associent \u00e9galement les tests de charge WebSocket \u00e0 des plateformes d\u2019observabilit\u00e9 pour surveiller en temps r\u00e9el le nombre de connexions, le d\u00e9bit de messages, et les m\u00e9triques d\u2019infrastructure, aidant \u00e0 identifier les probl\u00e8mes de performance lors d\u2019\u00e9v\u00e9nements \u00e0 haute concurrence.<\/p>\n<p>&nbsp;<\/p>\n<h2 id='test-de-performance-avec-loadview-en-utilisant-le-everystep-web-recorder'  id=\"boomdevs_8\">Test de performance avec LoadView en utilisant le EveryStep Web Recorder<\/h2>\n<p>Le <a href=\"https:\/\/www.loadview-testing.com\/fr\/fonctionnalites\/script-point-and-click\/\" target=\"_blank\" rel=\"noopener\">EveryStep Web Recorder<\/a> comprend une fonction d\u2019enregistrement d\u2019\u00e9cran qui capture les interactions c\u00f4t\u00e9 client pendant la navigation, permettant de simuler des interactions avec des sites Web et applications. Il prend en charge plus de 40 navigateurs de bureau et mobiles, ainsi que les frameworks et technologies utilis\u00e9s dans les applications Web dynamiques comme HTML5, Java, Ruby, React, Vue, Angular, et Knockout, entre autres. Si cela peut \u00eatre rendu dans un navigateur, EveryStep Web Recorder peut cr\u00e9er un script pour cela. Les utilisateurs peuvent enregistrer chaque \u00e9tape d&#8217;une transaction Web en naviguant dans l\u2019application, puis rejouer ces scripts dans de vrais navigateurs. Ces scripts peuvent \u00eatre test\u00e9s sous diverses charges pour \u00e9valuer la performance.<\/p>\n<p>Voici les \u00e9tapes impliqu\u00e9es dans l\u2019enregistrement de scripts avec EveryStep Web Recorder et la r\u00e9alisation d\u2019un test de charge avec LoadView :<\/p>\n<p>1. Naviguez vers la page d&#8217;accueil des tests LoadView, o\u00f9 plusieurs options de tests de charge sont disponibles.<\/p>\n<p>2. Choisissez l\u2019option Web Application pour commencer \u00e0 enregistrer le parcours utilisateur, adapt\u00e9e \u00e0 notre cas d\u2019usage sp\u00e9cifique.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6315 size-large\" src=\"https:\/\/www.loadview-testing.com\/wp-content\/uploads\/create-new-load-test-web-application-1-1024x407.png\" alt=\"create new load test web application\" width=\"1024\" height=\"407\" srcset=\"https:\/\/www.loadview-testing.com\/wp-content\/uploads\/create-new-load-test-web-application-1-980x390.png 980w, https:\/\/www.loadview-testing.com\/wp-content\/uploads\/create-new-load-test-web-application-1-480x191.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>3. S\u00e9lectionnez l\u2019option &#8220;Record New Script&#8221;. Entrez l\u2019URL du site Web, le type de navigateur, et le type d\u2019appareil utilisateur pour l\u2019application que vous souhaitez tester en charge. Apr\u00e8s avoir entr\u00e9 les d\u00e9tails, cliquez sur le bouton &#8220;Record Now&#8221; pour commencer l\u2019enregistrement de votre cas de test.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6316 size-large\" src=\"https:\/\/www.loadview-testing.com\/wp-content\/uploads\/Websocket-EveryStep-1024x623.png\" alt=\"Websocket EveryStep\" width=\"1024\" height=\"623\" srcset=\"https:\/\/www.loadview-testing.com\/wp-content\/uploads\/Websocket-EveryStep-980x597.png 980w, https:\/\/www.loadview-testing.com\/wp-content\/uploads\/Websocket-EveryStep-480x292.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>4. En cliquant sur le bouton &#8220;Record Now&#8221;, vous pouvez interagir avec le site \u00e0 tester et enregistrer les \u00e9tapes que vous souhaitez simuler. Une fois le flux utilisateur termin\u00e9, vous pouvez arr\u00eater l\u2019enregistrement.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6317 size-large\" src=\"https:\/\/www.loadview-testing.com\/wp-content\/uploads\/Websocket-Record-Browser-1024x580.png\" alt=\"Websocket Record Browser\" width=\"1024\" height=\"580\" srcset=\"https:\/\/www.loadview-testing.com\/wp-content\/uploads\/Websocket-Record-Browser-980x556.png 980w, https:\/\/www.loadview-testing.com\/wp-content\/uploads\/Websocket-Record-Browser-480x272.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>5. Apr\u00e8s avoir enregistr\u00e9 avec succ\u00e8s notre script, nous pouvons revoir notre sc\u00e9nario de test en s\u00e9lectionnant le bouton &#8220;Play Now&#8221;. Sinon, nous pouvons poursuivre vers les tests en cliquant sur le bouton &#8220;Continue&#8221;.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6318 size-full\" src=\"https:\/\/www.loadview-testing.com\/wp-content\/uploads\/EveryStep-Recording-Stopped.png\" alt=\"EveryStep Recording Stopped\" width=\"748\" height=\"458\" srcset=\"https:\/\/www.loadview-testing.com\/wp-content\/uploads\/EveryStep-Recording-Stopped.png 748w, https:\/\/www.loadview-testing.com\/wp-content\/uploads\/EveryStep-Recording-Stopped-480x294.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 748px, 100vw\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>6. En cliquant sur &#8220;Continue&#8221;, vous acc\u00e9dez \u00e0 la fen\u00eatre Create Test avec le script des actions simul\u00e9es pr\u00eat. Ici, vous pouvez nommer votre test puis cliquer sur le bouton &#8220;Create Device&#8221; pour continuer.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6319 size-large\" src=\"https:\/\/www.loadview-testing.com\/wp-content\/uploads\/Websocket-test-scenario-window-1024x580.png\" alt=\"Websocket test scenario window\" width=\"1024\" height=\"580\" srcset=\"https:\/\/www.loadview-testing.com\/wp-content\/uploads\/Websocket-test-scenario-window-980x556.png 980w, https:\/\/www.loadview-testing.com\/wp-content\/uploads\/Websocket-test-scenario-window-480x272.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>7. Apr\u00e8s avoir cr\u00e9\u00e9 avec succ\u00e8s un device, vous serez dirig\u00e9 vers l\u2019\u00e9cran Test Scenario. Ici, vous pouvez d\u00e9finir le <a href=\"https:\/\/www.loadview-testing.com\/fr\/fonctionnalites\/courbes-de-charge\/\" target=\"_blank\" rel=\"noopener\">type de charge (load curve)<\/a>, qui varie selon les objectifs de votre test de charge. L\u2019image ci-dessous illustre les diff\u00e9rentes courbes de test de charge disponibles dans LoadView pour les d\u00e9veloppeurs et testeurs de performance.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6320 size-large\" src=\"https:\/\/www.loadview-testing.com\/wp-content\/uploads\/Websocket-Test-Scenario-1024x838.png\" alt=\"Websocket Test Scenario\" width=\"1024\" height=\"838\" srcset=\"https:\/\/www.loadview-testing.com\/wp-content\/uploads\/Websocket-Test-Scenario-980x802.png 980w, https:\/\/www.loadview-testing.com\/wp-content\/uploads\/Websocket-Test-Scenario-480x393.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>8. Apr\u00e8s avoir s\u00e9lectionn\u00e9 la charge, vous pouvez d\u00e9finir le nombre d\u2019utilisateurs simultan\u00e9s ainsi que la dur\u00e9e du test pour lancer l\u2019ex\u00e9cution. En outre, vous pouvez <a href=\"https:\/\/www.loadview-testing.com\/fr\/fonctionnalites\/reseau-geo-distribue\/\" target=\"_blank\" rel=\"noopener\">choisir parmi plus de 40 localisations g\u00e9ographiques<\/a> pour ex\u00e9cuter les tests, assurant une mesure de performance depuis les endroits o\u00f9 se trouvent vos utilisateurs.<\/p>\n<p>Une fois le test termin\u00e9, vous pouvez consulter les r\u00e9sultats et les m\u00e9triques associ\u00e9es. Un exemple est montr\u00e9 dans les images ci-dessous.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6323 size-full\" src=\"https:\/\/www.loadview-testing.com\/wp-content\/uploads\/Websockets-average-response-time.png\" alt=\"Websockets average response time\" width=\"764\" height=\"340\" srcset=\"https:\/\/www.loadview-testing.com\/wp-content\/uploads\/Websockets-average-response-time.png 764w, https:\/\/www.loadview-testing.com\/wp-content\/uploads\/Websockets-average-response-time-480x214.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 764px, 100vw\" \/><\/p>\n<p>&nbsp;<\/p>\n<div id=\"attachment_6242\" style=\"width: 796px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6242\" class=\"wp-image-6242 size-full\" src=\"https:\/\/www.loadview-testing.com\/wp-content\/uploads\/Average-number-of-users-average-response-time.png\" alt=\"Average number of users average response time\" width=\"786\" height=\"615\" srcset=\"https:\/\/www.loadview-testing.com\/wp-content\/uploads\/Average-number-of-users-average-response-time.png 786w, https:\/\/www.loadview-testing.com\/wp-content\/uploads\/Average-number-of-users-average-response-time-480x376.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 786px, 100vw\" \/><p id=\"caption-attachment-6242\" class=\"wp-caption-text\">Nombre moyen parall\u00e8le d\u2019utilisateurs avec graphique du temps de r\u00e9ponse moyen.<\/p><\/div>\n<p>&nbsp;<\/p>\n<h2 id='r\u00e9sum\u00e9-test-de-charge-des-applications-bas\u00e9es-sur-websocket'  id=\"boomdevs_9\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6321 size-full\" src=\"https:\/\/www.loadview-testing.com\/wp-content\/uploads\/Websockets-number-of-virtual-users.png\" alt=\"Websockets number of virtual users\" width=\"793\" height=\"416\" srcset=\"https:\/\/www.loadview-testing.com\/wp-content\/uploads\/Websockets-number-of-virtual-users.png 793w, https:\/\/www.loadview-testing.com\/wp-content\/uploads\/Websockets-number-of-virtual-users-480x252.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 793px, 100vw\" \/><br \/>R\u00e9sum\u00e9 : Test de charge des applications bas\u00e9es sur WebSocket<\/h2>\n<p>En conclusion, la technologie WebSocket r\u00e9volutionne la communication en temps r\u00e9el dans les applications Web, offrant une efficacit\u00e9 et une interactivit\u00e9 sans \u00e9gal. Cependant, son impl\u00e9mentation apporte des d\u00e9fis uniques qui n\u00e9cessitent une consid\u00e9ration attentive, notamment en termes de performance et de scalabilit\u00e9. Le test de charge joue un r\u00f4le crucial pour assurer que les applications WebSocket r\u00e9pondent aux attentes de performance sous diverses charges et conditions, ce qui am\u00e9liore en fin de compte l\u2019exp\u00e9rience utilisateur et la fiabilit\u00e9 des applications. Nous avons fourni un guide \u00e9tape par \u00e9tape pour tester une application bas\u00e9e sur WebSocket en utilisant LoadView et le EveryStep Web Recorder, ce qui peut aider \u00e0 identifier les probl\u00e8mes majeurs inh\u00e9rents \u00e0 l\u2019architecture WebSocket.<\/p>\n<p>Essayez d\u00e8s maintenant le <a href=\"https:\/\/www.loadview-testing.com\/fr\/fonctionnalites\/script-point-and-click\/\" target=\"_blank\" rel=\"noopener\">EveryStep Web Recorder<\/a> pour voir combien il est facile de commencer \u00e0 cr\u00e9er des scripts de sc\u00e9narios utilisateurs complexes. Inscrivez-vous \u00e0 la <a href=\"https:\/\/userauth.dotcom-monitor.com\/Account\/LoadView-FreeTrialSignUp\" target=\"_blank\" rel=\"noopener\">p\u00e9riode d\u2019essai gratuite LoadView<\/a> pour ex\u00e9cuter des tests de charge sur vos applications bas\u00e9es sur WebSocket. Sinon, vous pouvez planifier une <a href=\"https:\/\/www.loadview-testing.com\/fr\/demo\/\" target=\"_blank\" rel=\"noopener\">d\u00e9monstration individuelle<\/a> avec un de nos ing\u00e9nieurs en performance !<\/p>\n[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.24.2&#8243; custom_padding=&#8221;|||&#8221; sticky_position=&#8221;top&#8221; sticky_limit_bottom=&#8221;row&#8221; sticky_position_tablet=&#8221;none&#8221; sticky_position_phone=&#8221;none&#8221; sticky_position_last_edited=&#8221;on|tablet&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]        \n            \n            <div class=\"fit_content\">\n                <div class=\"bd_toc_container\" data-fixedWidth=\"\">\n                    <div class=\"bd_toc_wrapper\" data-wrapperPadding=\"90px\">\n                        <div class=\"bd_toc_wrapper_item\">\n                            <div class=\"bd_toc_header active\" data-headerPadding=\"2px\">\n                                <div class=\"bd_toc_header_title\">\n                                    In this article                                <\/div>\n                                <div class=\"bd_toc_switcher_hide_show_icon\">\n                                    <span class=\"bd_toc_arrow\"><\/span>                                <\/div>\n                            <\/div>\n                            <div class=\"bd_toc_content list-type-none\">\n                                <div class=\"bd_toc_content_list \">\n                                    <div class='bd_toc_content_list_item'><ul>\n  <li class=\"first\">\n    <a href=\"#qu-est-ce-que-les-websockets\">Qu&#039;est-ce que les WebSockets<\/a>\n  <\/li>\n  <li>\n    <a href=\"#o\u00f9-sont-utilis\u00e9s-les-websockets\">O\u00f9 sont utilis\u00e9s les WebSockets ?<\/a>\n  <\/li>\n  <li>\n    <a href=\"#avantages-et-b\u00e9n\u00e9fices-des-websockets\">Avantages et b\u00e9n\u00e9fices des WebSockets<\/a>\n  <\/li>\n  <li>\n    <a href=\"#inconv\u00e9nients-des-websockets\">Inconv\u00e9nients des WebSockets<\/a>\n  <\/li>\n  <li>\n    <a href=\"#tests-de-performance-pour-les-applications-utilisant-les-websockets\">Tests de performance pour les applications utilisant les WebSockets<\/a>\n  <\/li>\n  <li>\n    <a href=\"#pourquoi-le-test-de-charge-des-websockets-est-important\">Pourquoi le test de charge des WebSockets est important<\/a>\n  <\/li>\n  <li>\n    <a href=\"#test-de-performance-avec-loadview-en-utilisant-le-everystep-web-recorder\">Test de performance avec LoadView en utilisant le EveryStep Web Recorder<\/a>\n  <\/li>\n  <li class=\"last\">\n    <a href=\"#r\u00e9sum\u00e9-test-de-charge-des-applications-bas\u00e9es-sur-websocket\">R\u00e9sum\u00e9 : Test de charge des applications bas\u00e9es sur WebSocket<\/a>\n  <\/li>\n<\/ul>\n<\/div>                                <\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                    <div class=\"layout_toggle_button\">\n                        <span class=\"bd_toc_arrow\"><\/span>\n                    <\/div>\n                <\/div>\n            <\/div>\n\n    \n<p style=\"text-align:center;font-size:22px\">\u00c9levez votre test de charge au <strong>niveau sup\u00e9rieur<\/strong><\/p>\n<p><a href=\"https:\/\/userauth.dotcom-monitor.com\/Account\/LoadView-FreeTrialSignUp\" class=\"lv_right_cta_button\">Essayez LoadView gratuitement<\/a>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; 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custom_margin=&#8221;||15px&#8221; global_colors_info=&#8221;{}&#8221;]\n<div class=\"calltoaction\">Passez votre test de charge au<br \/><b>niveau sup\u00e9rieur<\/b><\/div>\n[\/et_pb_text][et_pb_text _builder_version=&#8221;4.16&#8243; text_font=&#8221;Montserrat|300|||||||&#8221; text_text_color=&#8221;#ffffff&#8221; text_font_size=&#8221;18px&#8221; text_orientation=&#8221;center&#8221; global_colors_info=&#8221;{}&#8221;]\n<p>D\u00e9couvrez des fonctionnalit\u00e9s in\u00e9gal\u00e9es avec une \u00e9volutivit\u00e9 illimit\u00e9e. Pas de carte de cr\u00e9dit, pas de contrat.<\/p>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; disabled_on=&#8221;on|on|off&#8221; _builder_version=&#8221;4.23.4&#8243; custom_margin=&#8221;2em||0em||false|false&#8221; custom_padding=&#8221;0px||0px&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_button button_url=&#8221;https:\/\/userauth.dotcom-monitor.com\/Account\/LoadView-FreeTrialSignUp&#8221; url_new_window=&#8221;on&#8221; button_text=&#8221;Essayez LoadView gratuitement&#8221; button_alignment=&#8221;right&#8221; _builder_version=&#8221;4.24.3&#8243; custom_button=&#8221;on&#8221; button_text_size=&#8221;14px&#8221; button_text_color=&#8221;#ffffff&#8221; button_bg_color=&#8221;#FF7200&#8243; button_border_width=&#8221;2px&#8221; button_border_color=&#8221;#FF7200&#8243; 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