{"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\/cs\/blog\/news\/povyshenie-proizvoditelnosti-btrfs-v-yadre-linux-6-17","title":{"rendered":"Zv\u00fd\u0161en\u00ed v\u00fdkonu Btrfs v j\u00e1d\u0159e Linux 6.17","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Pro budouc\u00ed j\u00e1dro 6.17 byly navr\u017eeny optimalizace a nov\u00e9 mo\u017enosti, kter\u00e9 zvy\u0161uj\u00ed v\u00fdkon Btrfs:    <\/p>\n<ul>\n<li class=\"l\">  Experiment\u00e1ln\u00ed podpora velk\u00fdch folios pam\u011b\u0165ov\u00fdch str\u00e1nek. O\u010dek\u00e1v\u00e1 se, \u017ee tato zm\u011bna sn\u00ed\u017e\u00ed re\u017eijn\u00ed n\u00e1klady a zlep\u0161\u00ed v\u00fdkon \u0159ady operac\u00ed. V sou\u010dasnosti je mo\u017enost technicky p\u0159ipravena pro \u0161irok\u00e9 pou\u017e\u00edv\u00e1n\u00ed, ale nedostala dostate\u010dn\u00e9 testov\u00e1n\u00ed pro prohl\u00e1\u0161en\u00ed o jej\u00ed stabilit\u011b.\n<li class=\"l\"> Ke\u0161ov\u00e1n\u00ed dotaz\u016f na bitmapy rozd\u011blen\u00ed voln\u00e9ho m\u00edsta. V testech s vytv\u00e1\u0159en\u00edm pr\u00e1zdn\u00fdch soubor\u016f se v\u00fdkon operac\u00ed zv\u00fd\u0161il o 20 %. Byla tak\u00e9 zaznamen\u00e1na dal\u0161\u00ed zlep\u0161en\u00ed v\u00fdkonu v sc\u00e9n\u00e1\u0159\u00edch s vysokou z\u00e1t\u011b\u017e\u00ed na metadatech.\n<li class=\"l\"> Zlep\u0161ena pr\u00e1ce p\u0159edb\u011b\u017en\u00e9ho \u010dten\u00ed v syst\u00e9mech, kter\u00e9 pou\u017e\u00edvaj\u00ed kompresi dat.\n<li class=\"l\"> Bylo zaji\u0161t\u011bno t\u011bsn\u011bj\u0161\u00ed um\u00edst\u011bn\u00ed kl\u00ed\u010d\u016f ve struktu\u0159e XArray, co\u017e zvy\u0161uje kompaktnost ukl\u00e1d\u00e1n\u00ed uzl\u016f stromu extent\u016f a umo\u017e\u0148uje sn\u00ed\u017eit po\u010det kone\u010dn\u00fdch uzl\u016f o 50-70%.  <\/ul>\n<p>D\u00e1le byly zaznamen\u00e1ny zm\u011bny v ioctl defragmentaci a aktivace d\u0159\u00edve vyvinut\u00e9ho mechanismu pro prevenci po\u0161kozen\u00ed souborov\u00fdch syst\u00e9m\u016f, kter\u00fd omezuje z\u00e1pis na blokov\u00e9 za\u0159\u00edzen\u00ed s p\u0159ipojen\u00fdm FS.<br \/>\n<br \/>Zdroj: <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 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\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 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