{"id":72824,"date":"2020-03-04T14:42:25","date_gmt":"2020-03-04T11:42:25","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-operaczionnoj-sistemy-dragonfly-bsd-5-8"},"modified":"2020-03-04T14:42:25","modified_gmt":"2020-03-04T11:42:25","slug":"reliz-operaczionnoj-sistemy-dragonfly-bsd-5-8","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/reliz-operaczionnoj-sistemy-dragonfly-bsd-5-8","title":{"rendered":"DragonFly BSD 5.8 operatsioonis\u00fcsteemi versioon on v\u00e4lja antud","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"http:\/\/lists.dragonflybsd.org\/pipermail\/users\/2020-March\/358432.html\">Saadaval<\/a><\/noindex>  v\u00e4ljalase <noindex><a rel=\"nofollow\" href=\"https:\/\/www.dragonflybsd.org\/\">DragonFlyBSD 5.8<\/a><\/noindex>, h\u00fcbriidse tuumaga operatsioonis\u00fcsteem, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=2717\">loodud<\/a><\/noindex> 2003. aastal, et pakkuda alternatiivset arenguteed FreeBSD 4.x harule. DragonFly BSD erip\u00e4radest v\u00f5ib v\u00e4lja tuua hajutatud versioonifailis\u00fcsteemi <noindex><a rel=\"nofollow\" href=\"https:\/\/wiki.opennet.ru\/HAMMER\">HAMMER<\/a><\/noindex>, toe toetada &#171;virtuaalsete&#187; s\u00fcsteemi tuumade laadimist kasutajaprotsessidena, andmete ja failis\u00fcsteemi metaandmete vahem\u00e4lu SSD-diskidel, konteksti arvesse v\u00f5tvate variatsiooniliste s\u00fcmboolsete linkide v\u00f5imalus, protsesside k\u00fclmutamine oleku salvestamisega kettale, h\u00fcbriidtuum, mis kasutab kergkaalulisi vooge (LWKT). <\/p>\n<p>Peamised <noindex><a rel=\"nofollow\" href=\"http:\/\/www.dragonflybsd.org\/release58\/\">parandused<\/a><\/noindex>, mis on lisatud DragonFlyBSD 5.8: <\/p>\n<ul>\n<li class=\"l\"> P\u00f5hikoosseisu on lisatud utiliit <noindex><a rel=\"nofollow\" href=\"https:\/\/www.dragonflybsd.org\/cgi\/web-man?command=dsynth\u00a7ion=1\">dsynth<\/a><\/noindex>, mis on m\u00f5eldud kohalikeks koostamiseks ja oma DPorti binaarsete reposte saatmiseks. Toetatakse paralleelselt mitme pordi koostamist, arvesse v\u00f5ttes s\u00f5ltuvuste puu. Uue v\u00e4ljaande ettevalmistamise k\u00e4igus on DPorti ka tehtud palju muudatusi, mille eesm\u00e4rk on kiirendada mitme s\u00f5ltuva paketi koostamist.\n<li class=\"l\"> libc-s on rakendatud t\u00f5hus signaalide maskeerimise mehhanism, mis kaitseb malloc*() ja sarnaseid funktsioone signaali katkestuste probleemide eest. L\u00fchiajalise signaalide blokaadi ja vabastamise jaoks on ette n\u00e4htud funktsioonid sigblockall() ja sigunblockall(), mis t\u00f6\u00f6tavad ilma s\u00fcsteemik\u00f5nnete tegemiseta. Lisaks on libc-s funktsioon strtok() kohandatud mitme l\u00f5ime rakenduste jaoks, lisatud on konstantsed v\u00e4\u00e4rtused TABDLY, TAB0, TAB3 ja funktsioon __errno_location, et parandada dportsi toetust.\n<li class=\"l\"> DRM (Direct Rendering Manager) liidesekomponendid on s\u00fcnkroonitud Linuxi tuumaga 4.9, portidesse on v\u00f5etud 4.12 tuuma erifunktsioone, mis on suunatud Waylandi toe parandamisele.<br \/>\nIntel GPU jaoks m\u00f5eldud drm\/i915 draiver on s\u00fcnkroonitud Linuxi tuumaga 4.8.17, lisades koodist 5.4, et toetada uusi kiipe (Skylake, Coffeelake, Amber Lake, Whiskey Lake ja Comet Lake). AMD graafikakaartide drm\/radeon draiver on s\u00fcnkroonitud Linuxi tuumaga 4.9.<\/p>\n<li class=\"l\"> Virtuaalm\u00e4lu vahetuse algoritme on m\u00e4rgatavalt parendatud, mis on v\u00f5imaldanud vabaneda v\u00f5i minimeerida kasutajaliidese reageerimisprobleeme m\u00e4lupuuduse korral. Lahendatud on probleemid Chrome'i\/Chromium'i k\u00fclmumistega s\u00fcsteemim\u00e4lu puudumise t\u00f5ttu.\n<li class=\"l\"> Parandatud tuuma skaleeritavus s\u00fcsteemides, kus on palju protsessorituumaid. Virtuaalse m\u00e4lu lehtede p\u00e4ringu aega on l\u00fchendatud. SMP konkurentsi v\u00e4hendamine m\u00e4lu puuduj\u00e4\u00e4gi tingimustes. Suurenetud t\u00f5husus &#171;open(&#8230; O_RDWR)&#187; kutsumise puhul.\n<li class=\"l\"> Keenuse valejuhuslike arvude generaator on \u00fcmber t\u00f6\u00f6tatud. RDRAND draiver on kohandatud entropia kogumiseks k\u00f5igilt CPU-delt. Intensiivsust on v\u00e4hendatud<br \/>\n ja RDRAND kampaania suurust, mis varem kulutas 2-3% CPU ajast ooteolekus.<\/p>\n<li class=\"l\"> Uued s\u00fcsteemi kutsed realpath, getrandom ja lwp_getname (v\u00f5imaldas rakendada pthread_get_name_np) on lisatud.\n<li class=\"l\"> Toe on lisatud SMAP (Supervisor Mode Access Prevention) ja SMEP (Supervisor Mode Execution Prevention) kaitsemehhanismide tugi. SMAP v\u00f5imaldab blokeerida juurdep\u00e4\u00e4su kasutaja andmetele privileegitud koodist, mis t\u00f6\u00f6tab kernelitasandil. SMEP ei luba liikuda kernelist kasutaja tasandi koodi t\u00e4itmisele, mis aitab blokeerida paljusid tuuma haavatavusi (shell-kood ei saa t\u00f6\u00f6tada, kuna see asub kasutaja ruumis);\n<li class=\"l\"> Sysctl-muutujad on \u00fcmber t\u00f6\u00f6tatud Jail'i seadistamiseks. On lisatud v\u00f5imalus mountida nullfs ja tmpfs Jail'ist.\n<li class=\"l\"> Lisatud HAMMER2 failis\u00fcsteemi h\u00e4daolukorra re\u017eiim, mida saab kasutada t\u00f5rke taastamise protsessis. Selles re\u017eiimis lubatakse snapshotide purunemist inode'i kohapeal uuendamisel (v\u00f5imaldab faile ja katalooge eemaldada, kui ketas on t\u00e4is ja copy-on-write mehhanismi ei saa kasutada). Toimivus on oluliselt paranenud, t\u00e4nu HAMMER2 \u00fclesannevoogude toetuse \u00fcmbertegemisele. Oluliselt on paranenud puhversalvestuse (flush) protsess.\n<li class=\"l\"> TMPFS usaldusv\u00e4\u00e4rsust ja j\u00f5udlust on t\u00f5hustatud. S\u00fcsteemis vaba m\u00e4lu nappuse korral on t\u00f6\u00f6 efektiivsus suurenenud.\n<li class=\"l\"> IPv4 v\u00f5rgu protokollis on realiseeritud \/31 eeliste toetamine (<noindex><a rel=\"nofollow\" href=\"https:\/\/tools.ietf.org\/html\/rfc3021\">RFC 3021<\/a><\/noindex>).<br \/>\n TAP-is on paranenud ioctl SIOCSIFMTU t\u00f6\u00f6tlemine MTU toega &gt; 1500. Lisatud SIOCSIFINFO_IN6 ja SO_RERROR toe.<\/p>\n<li class=\"l\"> FreeBSD-s on s\u00fcnkroonitud iwm draiver, mis toetab Intel'i traadita kiipe (toetatakse iwm-9000 ja iwm-9260).\n<li class=\"l\"> Linuxiga \u00fchilduvad funktsioonid basename() ja dirname() on lisatud, et parandada sadamate \u00fchilduvust.\n<li class=\"l\"> FreeBSD-st on kantud fsck_msdosfs, sys\/ttydefaults.h, AF_INET \/ AF_INET6 libc\/getaddrinfo(), calendar(1), rcorder-visualize.sh. OpenBSD-st on kantud funktsioonid math.h-st.\n<li class=\"l\"> V\u00e4liseid komponente on uuendatud, sealhulgas Binutils 2.34, Openresolv 3.9.2 ja DHCPCD 8.1.3. Vaikimisi kasutatakse gcc-8 kompilaatorit.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Allikas: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52473\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 DragonFlyBSD 5.8, \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0441 \u0433\u0438\u0431\u0440\u0438\u0434\u043d\u044b\u043c \u044f\u0434\u0440\u043e\u043c, \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u043e\u0439 \u0432 2003 \u0433\u043e\u0434\u0443 \u0441 \u0446\u0435\u043b\u044c\u044e \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u043d\u043e\u0433\u043e \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u044f \u0432\u0435\u0442\u043a\u0438 FreeBSD 4.x. \u0418\u0437 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0435\u0439 DragonFly BSD \u043c\u043e\u0436\u043d\u043e \u0432\u044b\u0434\u0435\u043b\u0438\u0442\u044c \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u0443\u044e \u0432\u0435\u0440\u0441\u0438\u043e\u043d\u043d\u0443\u044e \u0444\u0430\u0439\u043b\u043e\u0432\u0443\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u0443 HAMMER, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 &#171;\u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0445&#187; \u044f\u0434\u0435\u0440 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043a\u0430\u043a \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0445 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0432, \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043a\u044d\u0448\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445 \u0438 \u043c\u0435\u0442\u0430-\u0434\u0430\u043d\u043d\u044b\u0445 \u0424\u0421 \u043d\u0430 SSD-\u043d\u0430\u043a\u043e\u043f\u0438\u0442\u0435\u043b\u044f\u0445, \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u044e\u0449\u0438\u0435 \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u043d\u044b\u0435 \u0441\u0438\u043c\u0432\u043e\u043b\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0441\u0441\u044b\u043b\u043a\u0438, \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0437\u0430\u043c\u043e\u0440\u043e\u0437\u043a\u0438 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0432 [&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-72824","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 DragonFlyBSD.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/reliz-operaczionnoj-sistemy-dragonfly-bsd-5-8\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.0.1\" \/>\n\t\t<meta property=\"og:locale\" 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