{"id":301,"date":"2010-05-06T14:04:03","date_gmt":"2010-05-06T13:04:03","guid":{"rendered":"http:\/\/www.alpesjug.fr\/?p=301"},"modified":"2010-05-06T14:04:03","modified_gmt":"2010-05-06T13:04:03","slug":"4eme-soiree-alpesjug-concevoir-un-serveur-ultra-performant-en-java","status":"publish","type":"post","link":"https:\/\/www.alpesjug.fr\/?p=301","title":{"rendered":"4\u00e8me soir\u00e9e AlpesJug : Concevoir un serveur ultra-performant en Java"},"content":{"rendered":"<div style=\"width: 165px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/www.opends.org\"><img loading=\"lazy\" decoding=\"async\" title=\"OpenDS\" src=\"https:\/\/www.opends.org\/wiki\/images\/opends_logo.png\" alt=\"OpenDS\" width=\"155\" height=\"49\" \/><\/a><p class=\"wp-caption-text\">OpenDS<\/p><\/div>\n<p>Pour cette quatri\u00e8me soir\u00e9e l&rsquo;AlpesJug a la joie d&rsquo;accueillir le <strong>Mardi 25 mai \u00e0 19h, Ludovic Poitou<\/strong>, ing\u00e9nieur logiciel exp\u00e9riment\u00e9, sp\u00e9cialis\u00e9 LDAP, Annuaires d\u2019Entreprise  et<a href=\"http:\/\/www.opends.org\" target=\"_blank\"> OpenDS<\/a>.  Ludovic travaille  en France au Grenoble Engineering Center, dans l&rsquo;\u00e9quipe Directory  Services Engineering de SUN.<\/p>\n<div id=\"attachment_302\" style=\"width: 160px\" class=\"wp-caption alignright\"><a href=\"http:\/\/www.alpesjug.fr\/wp-content\/uploads\/2010\/05\/lp_bsc_icon.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-302\" class=\"size-thumbnail wp-image-302\" title=\"lp_bsc_icon\" src=\"http:\/\/www.alpesjug.fr\/wp-content\/uploads\/2010\/05\/lp_bsc_icon-150x150.png\" alt=\"Ludovic Poitou\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-302\" class=\"wp-caption-text\">Ludovic Poitou<\/p><\/div>\n<p>En 2006 <a href=\"http:\/\/www.sun.com\" target=\"_blank\">Sun<\/a> a d\u00e9cid\u00e9 de remplacer son produit de serveur d\u2019annuaire par un nouveau produit qui serait d\u00e9velopp\u00e9 en Java. L\u2019objectif \u00e9tait de simplifier l\u2019architecture et l\u2019exp\u00e9rience utilisateur tout en offrant de meilleurs performances pour r\u00e9pondre aux demandes des clients tels que les op\u00e9rateurs t\u00e9l\u00e9coms.<br \/>\nLa version 2.2 d&rsquo;<a href=\"http:\/\/www.opends.org\" target=\"_blank\">OpenDS<\/a> est disponible depuis D\u00e9cembre 2009. Auparavant, de nombreux tests ont \u00e9t\u00e9 ex\u00e9cut\u00e9s, et il a \u00e9t\u00e9 d\u00e9montr\u00e9 que cette version pouvait soutenir une charge de<strong> 100 000 op\u00e9rations par secondes avec des temps de r\u00e9ponse de l\u2019ordre de la milli-seconde<\/strong>.<\/p>\n<p>Lors de cette pr\u00e9sentation, nous essayerons de partager notre exp\u00e9rience et les connaissances que nous avons accumul\u00e9es:<\/p>\n<ul>\n<li>Les crit\u00e8res de performance, ses mesures.<\/li>\n<li> La partie principale des performances, la gestion m\u00e9moire en Java et les garbages collectors.<\/li>\n<li>Les mod\u00e8les de conceptions et autres conseils lors du d\u00e9veloppement.<\/li>\n<li> Les outils et astuces pour \u00e9tudier, identifier et r\u00e9soudre les probl\u00e8mes de performance<\/li>\n<li>Introduction de GarbageFirst, le nouveau GC exp\u00e9rimental de Java6 (update 17).<\/li>\n<\/ul>\n<p>Pour les inscriptions, \u00e7a se passe <a href=\"http:\/\/www.jugevents.org\/jugevents\/event\/26889\" target=\"_blank\">ici<\/a>.<\/p>\n<p><strong>Attention, la conf\u00e9rence aura lieu le mardi 25 mai \u00e0 19h (et non le lundi, Pentec\u00f4te oblige) \u00e0 l&rsquo;ENSIMAG, amphith\u00e9atre E<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pour cette quatri\u00e8me soir\u00e9e l&rsquo;AlpesJug a la joie d&rsquo;accueillir le Mardi 25 mai \u00e0 19h, Ludovic Poitou, ing\u00e9nieur logiciel exp\u00e9riment\u00e9, sp\u00e9cialis\u00e9 LDAP, Annuaires d\u2019Entreprise et OpenDS. Ludovic travaille en France au Grenoble Engineering Center,&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[4,11],"class_list":["post-301","post","type-post","status-publish","format-standard","hentry","category-annonce","tag-jug","tag-soiree"],"_links":{"self":[{"href":"https:\/\/www.alpesjug.fr\/index.php?rest_route=\/wp\/v2\/posts\/301","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alpesjug.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpesjug.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpesjug.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpesjug.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=301"}],"version-history":[{"count":6,"href":"https:\/\/www.alpesjug.fr\/index.php?rest_route=\/wp\/v2\/posts\/301\/revisions"}],"predecessor-version":[{"id":308,"href":"https:\/\/www.alpesjug.fr\/index.php?rest_route=\/wp\/v2\/posts\/301\/revisions\/308"}],"wp:attachment":[{"href":"https:\/\/www.alpesjug.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=301"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpesjug.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=301"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpesjug.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=301"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}