{"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\/lv\/blog\/news\/dragonfly-bsd-5-6-0","title":{"rendered":"DragonFly BSD 5.6.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>2019. gada 17. j\u016bnij\u0101 tika laists klaj\u0101 noz\u012bm\u012bgs DragonFly BSD oper\u0113t\u0101jsist\u0113mas atjaunin\u0101jums \u2013 Release56. Atjaunin\u0101jums ievie\u0161 b\u016btiskus uzlabojumus virtu\u0101l\u0101s atmi\u0146as sist\u0113m\u0101, papildin\u0101jumus Radeon un TTM, k\u0101 ar\u012b veiktsp\u0113jas uzlabojumus HAMMER2.<\/p>\n<p>DragonFly tika izveidots 2003. gad\u0101 k\u0101 atzarojums no FreeBSD 4. versijas. No daudzaj\u0101m \u0161\u012bs oper\u0113t\u0101jsist\u0113mas iez\u012bm\u0113m var izcelt \u0161\u0101das:<\/p>\n<ul>\n<li>\n<p>Augstas veiktsp\u0113jas faili sist\u0113ma HAMMER2 \u2013 atbalsta ierakstus vair\u0101kos momentuz\u0146\u0113mumos vienlaikus, elast\u012bga kvotu sist\u0113ma (tai skait\u0101 uz direktorij\u0101m), inkrement\u0101la sinhroniz\u0101cija, saspie\u0161ana, kas balst\u012bta uz da\u017e\u0101diem algoritmiem, sadal\u012bta multi-master sinhroniz\u0101cija. Tiek izstr\u0101d\u0101ts klasteriz\u0101cijas meh\u0101nisms.<\/p>\n<\/li>\n<li>\n<p>Hibr\u012bd\u0101 kodola arhitekt\u016bra, kas balst\u012bta uz viegliem pavedieniem, \u013cauj darbin\u0101t vair\u0101kas kodola kopijas k\u0101 procesus lietot\u0101ja telp\u0101.<\/p>\n<\/li>\n<\/ul>\n<p>Galvenie izlaiduma uzlabojumi<\/p>\n<ul>\n<li>\n<p>Tika veikti daudzi uzlabojumi virtu\u0101l\u0101s atmi\u0146as apak\u0161sist\u0113m\u0101, kas b\u016btiski paaugstin\u0101ja veiktsp\u0113ju, pat l\u012bdz 40-70% atsevi\u0161\u0137os oper\u0101ciju veidos.<\/p>\n<\/li>\n<li>\n<p>Tika ieviesti daudzi uzlabojumi DRM draiver\u012b Radeon un videomemori p\u0101rvald\u012bbas apak\u0161sist\u0113m\u0101 TTM AMD grafiskajiem procesoriem.<\/p>\n<\/li>\n<li>\n<p>Tika paaugstin\u0101ta HAMMER2 failu sist\u0113mas veiktsp\u0113ja.<\/p>\n<\/li>\n<li>\n<p>Tika pievienots FUSE atbalsts lietot\u0101ja telp\u0101.<\/p>\n<\/li>\n<li>\n<p>Ir ieviesta datu izol\u0101cija CPU starp sist\u0113mu un lietot\u0101ju: SMAP (Supervisor Mode Access Prevention) un SMEP (Supervisor Mode Execution Prevention). To aktiviz\u0113\u0161anai nepiecie\u0161ama CPU atbalsts.<\/p>\n<\/li>\n<li>\n<p>Intel procesoriem ir ieviesta aizsardz\u012bba pret MDS (Microarchitectural Data Sampling) uzbrukumiem. P\u0113c noklus\u0113juma t\u0101 ir izsl\u0113gta, nepiecie\u0161ama manu\u0101la aktiviz\u0101cija. Aizsardz\u012bba pret Spectre ir iesl\u0113gta p\u0113c noklus\u0113juma.<\/p>\n<\/li>\n<li>\n<p>Turpin\u0101s p\u0101reja uz LibreSSL.<\/p>\n<\/li>\n<li>\n<p>Ir atjaunin\u0101tas tre\u0161o pu\u0161u oper\u0113t\u0101jsist\u0113mas komponentu versijas.<\/p>\n<\/li>\n<\/ul>\n<p>Avots: <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 5.0.5 - 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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