{"id":35408,"date":"2019-10-31T22:04:10","date_gmt":"2019-10-31T19:04:10","guid":{"rendered":"https:\/\/prohoster.info\/blog\/dragonfly-bsd-5-6-0\/"},"modified":"2019-10-31T22:04:10","modified_gmt":"2019-10-31T19:04:10","slug":"dragonfly-bsd-5-6-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/dragonfly-bsd-5-6-0","title":{"rendered":"DragonFly BSD 5.6.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Den 17 juni 2019 presenterades den betydande lanseringen av DragonFly BSD-operativsystemet \u2013 Release56. Utg\u00e5van medf\u00f6r betydande f\u00f6rb\u00e4ttringar i Virtual Memory System, uppdateringar f\u00f6r Radeon och TTM samt prestandaf\u00f6rb\u00e4ttringar f\u00f6r HAMMER2.<\/p>\n<p>DragonFly bildades 2003 som en gren av FreeBSD version 4. Bland de m\u00e5nga egenskaperna hos detta operativsystem kan f\u00f6ljande lyftas fram:<\/p>\n<ul>\n<li>\n<p>Den h\u00f6gpresterande filsystemet HAMMER2 st\u00f6djer samtidigt skrivning till flera snapshots, en flexibel kvotsystem (inklusive f\u00f6r kataloger), inkrementell spegling, komprimering baserat p\u00e5 olika algoritmer och distribuerad multi-master spegling. En klusteringsmekanism \u00e4r under utveckling.<\/p>\n<\/li>\n<li>\n<p>Ett hybridk\u00e4rna baserat p\u00e5 l\u00e4tta tr\u00e5dar med m\u00f6jlighet att k\u00f6ra flera k\u00e4rnkopior som processer i anv\u00e4ndarutrymmet.<\/p>\n<\/li>\n<\/ul>\n<p>Huvudsakliga \u00e4ndringar i versionen<\/p>\n<ul>\n<li>\n<p>M\u00e5nga f\u00f6r\u00e4ndringar har gjorts i den virtuella minnessubsystemet, vilket avsev\u00e4rt har \u00f6kat prestandan, upp till 40-70% vid vissa typer av operationer.<\/p>\n<\/li>\n<li>\n<p>M\u00e5nga f\u00f6r\u00e4ndringar har gjorts i DRM-drivrutinen f\u00f6r Radeon och videominnessystemet TTM f\u00f6r AMD-grafikchip.<\/p>\n<\/li>\n<li>\n<p>Prestandan f\u00f6r filsystemet HAMMER2 har f\u00f6rb\u00e4ttrats.<\/p>\n<\/li>\n<li>\n<p>St\u00f6d f\u00f6r FUSE i anv\u00e4ndarutrymmet har lagts till.<\/p>\n<\/li>\n<li>\n<p>Dataskydd i CPU mellan systemet och anv\u00e4ndaren har implementerats: SMAP (Supervisor Mode Access Prevention) och SMEP (Supervisor Mode Execution Prevention). CPU-st\u00f6d kr\u00e4vs f\u00f6r att aktivera dessa.<\/p>\n<\/li>\n<li>\n<p>F\u00f6r Intel-processorer har skydd mot MDS-attacker (Microarchitectural Data Sampling) implementerats. Som standard \u00e4r det avst\u00e4ngt och kr\u00e4ver manuell aktivering. Skydd mot Spectre \u00e4r aktiverat som standard.<\/p>\n<\/li>\n<li>\n<p>Migrationen till LibreSSL forts\u00e4tter.<\/p>\n<\/li>\n<li>\n<p>Versionerna av tredjeparts komponenter i operativsystemet har uppdaterats.<\/p>\n<\/li>\n<\/ul>\n<p>K\u00e4lla: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/bsd\/15058519\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>17 \u0438\u044e\u043d\u044f 2019 \u0433\u043e\u0434\u0430 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b DragonFly BSD &ndash; Release56. \u0412\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u0438\u0432\u043d\u043e\u0441\u0438\u0442 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u044f \u0432 Virtual Memory System, \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043b\u044f Radeon \u0438 TTM, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 HAMMER2. DragonFly \u0432 2003 \u0433\u043e\u0434\u0443 \u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043b\u0430\u0441\u044c \u043a\u0430\u043a \u043e\u0442\u0432\u0435\u0442\u0432\u043b\u0435\u043d\u0438\u0435 \u043e\u0442 FreeBSD 4-\u0439 \u0432\u0435\u0440\u0441\u0438\u0438. \u0418\u0437 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0430 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0435\u0439 \u044d\u0442\u043e\u0439 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u043c\u043e\u0436\u043d\u043e \u0432\u044b\u0434\u0435\u043b\u0438\u0442\u044c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435: \u0412\u044b\u0441\u043e\u043a\u043e\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u0430\u044f \u0444\u0430\u0439\u043b\u043e\u0432\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430 HAMMER2 [&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-35408","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"17 \u0438\u044e\u043d\u044f 2019 \u0433\u043e\u0434\u0430 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b DragonFly BSD \u2013 Release56.\" \/>\n\t<meta name=\"robots\" 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