{"id":9806,"date":"2012-12-01T18:27:23","date_gmt":"2012-12-01T18:27:23","guid":{"rendered":"https:\/\/serverlift.com\/?p=3276"},"modified":"2025-11-03T00:35:15","modified_gmt":"2025-11-03T00:35:15","slug":"tech-liftpower-usage-effectiveness-pue","status":"publish","type":"post","link":"https:\/\/serverlift.com\/fr\/blog\/tech-liftpower-usage-effectiveness-pue\/","title":{"rendered":"Efficacit\u00e9 de la consommation d&#039;\u00e9nergie (PUE)"},"content":{"rendered":"<h1 align=\"center\"><strong>Votre <strong>Efficacit\u00e9 de la consommation d&#039;\u00e9nergie (PUE) <\/strong><\/strong><\/h1>\n<p style=\"text-align: left;\">En 2007, The Green Grid a publi\u00e9 son tout premier livre blanc sur l&#039;efficacit\u00e9 \u00e9nerg\u00e9tique dans les centres de donn\u00e9es. &quot;Green Grid Metrics: D\u00e9crire l&#039;efficacit\u00e9 \u00e9nerg\u00e9tique des datacenters&quot; a propos\u00e9 l&#039;utilisation de <strong>Efficacit\u00e9 de l&#039;utilisation de l&#039;\u00e9nergie <\/strong>(PUE) et Datacenter Efficiency (DCE), d\u00e9sormais Data Center Infrastructure Efficiency (DCiE), pour permettre aux op\u00e9rateurs de centres de donn\u00e9es d&#039;estimer rapidement l&#039;efficacit\u00e9 \u00e9nerg\u00e9tique de leurs centres de donn\u00e9es, de comparer les r\u00e9sultats avec d&#039;autres centres de donn\u00e9es et de d\u00e9terminer le cas \u00e9ch\u00e9ant des am\u00e9liorations \u00e9conerg\u00e9tiques pourraient \u00eatre apport\u00e9es. Depuis 2007, le PUE a \u00e9t\u00e9 massivement adopt\u00e9 par l&#039;industrie des centres de donn\u00e9es et est maintenant utilis\u00e9 comme standard pour mesurer la consommation d&#039;\u00e9nergie. Selon le <a href=\"http:\/\/www.datacenterknowledge.com\/archives\/2011\/05\/10\/uptime-institute-the-average-pue-is-1-8\/\" target=\"_blank\" rel=\"noopener\">Uptime Institute<\/a>, le centre de donn\u00e9es typique a un PUE moyen de 2,5, estimant que la plupart des installations pourraient atteindre 1,6 PUE si le plus efficace <a href=\"https:\/\/serverlift.com\/fr\/\">\u00e9quipement de centre de donn\u00e9es<\/a> et les meilleures pratiques ont \u00e9t\u00e9 mises en place.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter wp-image-6396 size-full\" title=\"Power_Usage_Effectiveness\" src=\"\/wp-content\/uploads\/2013\/08\/Power_Usage_Effectiveness.png\" alt=\"PUE\" width=\"244\" height=\"46\" \/><\/p>\n<p style=\"text-align: left;\">Bien que le PUE ait consid\u00e9rablement augment\u00e9 l&#039;efficacit\u00e9 \u00e9nerg\u00e9tique des centres de donn\u00e9es et rendu l&#039;industrie plus proactive dans les pratiques en mati\u00e8re d&#039;\u00e9nergie verte, ces derniers temps, le PUE semble \u00eatre davantage un nombre \u00e0 diffuser aux m\u00e9dias qu&#039;un compte r\u00e9el de l&#039;\u00e9nergie totale consomm\u00e9e dans un centre de donn\u00e9es. Chaque jour, l&#039;industrie est bombard\u00e9e de rapports \u00abmon nouveau centre de donn\u00e9es est un point-x\u00bb, mais franchement, plus personne ne s&#039;en soucie vraiment. Le PUE n&#039;est plus un v\u00e9ritable compte de l&#039;efficacit\u00e9 \u00e9nerg\u00e9tique, mais plut\u00f4t un nombre fabriqu\u00e9 qui vous donne le droit de vous vanter pendant quelques jours avant le prochain plus r\u00e9cent, le plus bas<strong> PUE<\/strong> est annonc\u00e9.<\/p>\n<p style=\"text-align: left;\">Comme je l&#039;ai dit ci-dessus, le PUE est cens\u00e9 vous donner un compte rendu de la consommation \u00e9nerg\u00e9tique totale du datacenter. Mais avec la tendance \u00e0 ne pas inclure les syst\u00e8mes de communication, les syst\u00e8mes de s\u00e9curit\u00e9 d&#039;\u00e9clairage ext\u00e9rieur, les salles \u00e0 manger, les toilettes, la suppression des incendies, l&#039;\u00e9clairage de secours, essentiellement tout ce qui provient d&#039;une source d&#039;\u00e9nergie, dans ce nombre, votre PUE est vraiment juste une fabrication pour vous aider \u00e0 ressembler \u00e0 vous avez le PUE le plus bas de la plan\u00e8te. En substance, c&#039;est le concours de popularit\u00e9 des industries, votre PUE peut vous aider \u00e0 gagner Prom Queen.<\/p>\n<p style=\"text-align: left;\">Aussi agr\u00e9able que votre num\u00e9ro de PUE puisse para\u00eetre, aussi bas et merveilleux que cela puisse para\u00eetre, et \u00e0 quel point vous pensez qu&#039;il vous rendra populaire, vous seul savez s&#039;il s&#039;agit vraiment d&#039;un \u00abvrai\u00bb PUE. Si vous \u00eates pr\u00eat \u00e0 admettre (m\u00eame si c&#039;est juste pour vous et que vous n&#039;en parlez plus jamais\u2026) quelle est votre consommation totale r\u00e9elle de datacenter, alors vous pouvez commencer \u00e0 g\u00e9rer correctement la consommation d&#039;\u00e9nergie de votre datacenter. Avec ce petit nombre v\u00e9ridique, vous pouvez commencer \u00e0 comprendre les performances de votre informatique par watt et adopter des taux d&#039;utilisation pr\u00e9cis, le trafic de bits, le stockage, les charges de travail et les cycles d&#039;horloge. En fin de compte, ce qui compte vraiment, c&#039;est votre disponibilit\u00e9, votre capacit\u00e9 \u00e0 r\u00e9pondre ou \u00e0 d\u00e9passer vos SLA et vos besoins informatiques, et \u00e0 atteindre vos objectifs \u00e9nerg\u00e9tiques.<\/p>\n<p style=\"text-align: left;\">Alors oui, PUE est super. Il peut augmenter consid\u00e9rablement l&#039;efficacit\u00e9 et vous aider \u00e0 augmenter vos performances informatiques par watt par jour. Allez-y et fabriquez un peu votre num\u00e9ro si vous voulez vraiment \u00eatre le \u00abquart-arri\u00e8re\u00bb de l&#039;industrie des centres de donn\u00e9es pour la journ\u00e9e, mais faites une faveur \u00e0 tout le monde, et veuillez le crier du haut des toits avec un rapport \u00e0 The Green Grid ou au EPA. Je suis s\u00fbr que vous pouvez comprendre quand je dis, nous en avons tous un peu marre des nouvelles constantes et du bruit PUE obstruant nos alertes Google. \u00c9pargnez-nous les t\u00eates d&#039;affiche \u00abone-dot-x\u00bb qui goulot d&#039;\u00e9tranglement nos comptes de messagerie quotidiennement et il suffit de signaler au bon endroit.<\/p>\n<p style=\"text-align: left;\">Puis-je sugg\u00e9rer que nous devrions tous essayer de nous rappeler pourquoi les centres de donn\u00e9es ont \u00e9t\u00e9 construits en premier lieu? Je peux garantir que la gestion de n&#039;importe quel centre de donn\u00e9es d&#039;entreprise est probablement plus concern\u00e9e par la disponibilit\u00e9 et les performances informatiques qu&#039;un nombre PUE qui les rendrait \u00abcool\u00bb, car ce PUE fictif n&#039;est pas le moteur des b\u00e9n\u00e9fices et des rapports trimestriels. \u00c0 la fin de la journ\u00e9e, cela peut \u00eatre r\u00e9sum\u00e9 par cette perspective de Steve Hassell, pr\u00e9sident d&#039;Avocent, en parlant de la gestion des centres de donn\u00e9es: \u00abJe peux me faire crier sur l&#039;efficacit\u00e9, mais je serai vir\u00e9 de disponibilit\u00e9.\u00bb<\/p>\n<p style=\"text-align: center;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-6395 size-full\" title=\"PUE\" src=\"\/wp-content\/uploads\/2013\/08\/PUE-710x191.png\" alt=\"Efficacit\u00e9 de l&#039;utilisation de l&#039;\u00e9nergie\" width=\"450\" height=\"241\" \/><\/p>\n<p><span style=\"color: #336699;\">\u00a0<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Your Power Usage Effectiveness (PUE) In 2007, The Green Grid published its very first white paper regarding energy efficiencies in data centers. \u201cGreen Grid Metrics: Describing Data Center Power Efficiency\u201d proposed the use of Power Usage Effectiveness (PUE) and Datacenter Efficiency (DCE), now Data center Infrastructure Efficiency (DCiE), as a means to enable data center [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":17089,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":"","_wpscppro_dont_share_socialmedia":null,"_wpscppro_custom_social_share_image":0,"_facebook_share_type":"default","_twitter_share_type":"default","_linkedin_share_type":"default","_pinterest_share_type":"default","_linkedin_share_type_page":"","_instagram_share_type":"default","_medium_share_type":"default","_threads_share_type":"default","_google_business_share_type":"default","_selected_social_profile":[],"_wpsp_enable_custom_social_template":false,"_wpsp_social_scheduling":{"enabled":false,"datetime":null,"platforms":[],"status":"template_only","dateOption":"today","timeOption":"now","customDays":"","customHours":"","customDate":"","customTime":"","schedulingType":"absolute"},"_wpsp_active_default_template":true},"categories":[78],"tags":[59,86,89],"class_list":["post-9806","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-data-center","tag-green","tag-pue"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Power Usage Effectiveness (PUE) | ServerLIFT\u00ae Blog<\/title>\n<meta name=\"description\" content=\"Since 2007, PUE has been massively adopted by the data center industry as a standard in measuring power usage. 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