{"id":139741,"date":"2025-07-26T11:11:57","date_gmt":"2025-07-26T09:11:57","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/povyshenie-proizvoditelnosti-btrfs-v-yadre-linux-6-17"},"modified":"2025-07-26T11:11:57","modified_gmt":"2025-07-26T09:11:57","slug":"povyshenie-proizvoditelnosti-btrfs-v-yadre-linux-6-17","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/povyshenie-proizvoditelnosti-btrfs-v-yadre-linux-6-17","title":{"rendered":"Am\u00e9lioration des performances de Btrfs dans le noyau Linux 6.17","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Pour le futur noyau 6.17, des optimisations et de nouvelles fonctionnalit\u00e9s ont \u00e9t\u00e9 propos\u00e9es, augmentant la performance de Btrfs :    <\/p>\n<ul>\n<li class=\"l\">  Support exp\u00e9rimental pour de grands folios de pages m\u00e9moire. On s'attend \u00e0 ce que ce changement r\u00e9duise les frais g\u00e9n\u00e9raux et am\u00e9liore les performances de certaines op\u00e9rations. Actuellement, cette capacit\u00e9 est techniquement pr\u00eate pour une utilisation g\u00e9n\u00e9ralis\u00e9e, mais n'a pas encore \u00e9t\u00e9 suffisamment test\u00e9e pour \u00eatre d\u00e9clar\u00e9e stable.\n<li class=\"l\"> Mise en cache des requ\u00eates pour les bits de cartes de r\u00e9partition de l'espace libre. Lors des tests de cr\u00e9ation de fichiers vides, les performances des op\u00e9rations ont augment\u00e9 de 20 %. D'autres am\u00e9liorations de performance ont \u00e9galement \u00e9t\u00e9 observ\u00e9es dans des sc\u00e9narios \u00e0 forte charge sur les m\u00e9tadonn\u00e9es.\n<li class=\"l\"> Am\u00e9lioration du pr\u00e9chargement dans les syst\u00e8mes utilisant la compression des donn\u00e9es.\n<li class=\"l\"> Une disposition plus dense des cl\u00e9s dans la structure XArray a \u00e9t\u00e9 assur\u00e9e, augmentant la compacit\u00e9 du stockage des n\u0153uds de l'arbre d'extent et r\u00e9duisant le nombre de n\u0153uds finaux de 50 \u00e0 70 %.  <\/ul>\n<p>On note \u00e9galement des changements dans l'ioctl de d\u00e9fragmentation et l'activation d'un m\u00e9canisme d\u00e9velopp\u00e9 pr\u00e9c\u00e9demment pour pr\u00e9venir la corruption des syst\u00e8mes de fichiers, limitant l'\u00e9criture sur un dispositif bloc avec un FS mont\u00e9.<br \/>\n<br \/>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63630\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043b\u044f \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0432 \u0431\u0443\u0434\u0443\u0449\u0435\u0435 \u044f\u0434\u0440\u043e 6.17 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u044b \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 \u0438 \u043d\u043e\u0432\u044b\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438, \u043f\u043e\u0432\u044b\u0448\u0430\u044e\u0449\u0438\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c Btrfs: \u042d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u0430\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u0444\u043e\u043b\u0438\u0430\u043d\u0442\u043e\u0432 \u0441\u0442\u0440\u0430\u043d\u0438\u0446 \u043f\u0430\u043c\u044f\u0442\u0438 (large folios). \u041e\u0436\u0438\u0434\u0430\u0435\u0442\u0441\u044f, \u0447\u0442\u043e \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442 \u0441\u043d\u0438\u0437\u0438\u0442\u044c \u043d\u0430\u043a\u043b\u0430\u0434\u043d\u044b\u0435 \u0440\u0430\u0441\u0445\u043e\u0434\u044b \u0438 \u043f\u043e\u0432\u044b\u0441\u0438\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0440\u044f\u0434\u0430 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439. \u0412 \u0434\u0430\u043d\u043d\u044b\u0439 \u043c\u043e\u043c\u0435\u043d\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438 \u0433\u043e\u0442\u043e\u0432\u0430 \u043a \u0448\u0438\u0440\u043e\u043a\u043e\u043c\u0443 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044e, \u043d\u043e \u043d\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u0430 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0434\u043b\u044f \u043e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u0435\u0451 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0439. \u041a\u044d\u0448\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432 \u043a [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-139741","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" 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