{"id":52859,"date":"2019-11-18T00:00:00","date_gmt":"2019-11-17T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/vypusk-setevogo-steka-f-stack-1-13-vypolnyaemogo-v-prostranstve-polzovatelya"},"modified":"2020-02-18T14:00:40","modified_gmt":"2020-02-18T11:00:40","slug":"vypusk-setevogo-steka-f-stack-1-13-vypolnyaemogo-v-prostranstve-polzovatelya","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-setevogo-steka-f-stack-1-13-vypolnyaemogo-v-prostranstve-polzovatelya","title":{"rendered":"Vyd\u00e1n\u00ed s\u00ed\u0165ov\u00e9ho z\u00e1sobn\u00edku F-Stack 1.13, b\u011b\u017e\u00edc\u00edho v prostoru u\u017eivatele","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Po roce a p\u016fl v\u00fdvoje <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/F-Stack\/f-stack\/releases\/tag\/v1.13\">se uskute\u010dnilo<\/a><\/noindex> vyd\u00e1n\u00ed projektu <noindex><a rel=\"nofollow\" href=\"http:\/\/www.f-stack.org\">F-Stack 1.13<\/a><\/noindex>, vyv\u00edjej\u00edc\u00ed vysoce v\u00fdkonn\u00fd s\u00ed\u0165ov\u00fd stak pracuj\u00edc\u00ed v u\u017eivatelsk\u00e9m prostoru, zalo\u017een\u00fd na r\u00e1mci <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=48099\">DPDK<\/a><\/noindex> a TCP\/IP stacku FreeBSD (F-Stack nen\u00ed v\u00e1z\u00e1n na FreeBSD a jako prim\u00e1rn\u00ed platformu pro nasazen\u00ed zva\u017euje Linux). Projekt je vyu\u017e\u00edv\u00e1n v r\u016fzn\u00fdch produktech a slu\u017eb\u00e1ch <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Tencent\">Tencent<\/a><\/noindex>, nejv\u011bt\u0161\u00ed telekomunika\u010dn\u00ed spole\u010dnosti v \u010c\u00edn\u011b. K\u00f3d <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/F-Stack\/f-stack\">distribuov\u00e1no<\/a><\/noindex> je pod licenc\u00ed BSD. Podporov\u00e1na je \u010dinnost v Linuxu a FreeBSD.<\/p>\n<p>F-Stack umo\u017e\u0148uje organizovat s\u00ed\u0165ovou interakci v aplikac\u00edch, p\u0159i\u010dem\u017e m\u00edsto s\u00ed\u0165ov\u00e9ho stacku opera\u010dn\u00edho syst\u00e9mu pou\u017eije vlastn\u00ed s\u00ed\u0165ov\u00fd stack, funguj\u00edc\u00ed v u\u017eivatelsk\u00e9m prostoru a p\u0159\u00edmo pracuj\u00edc\u00ed s s\u00ed\u0165ov\u00fdm vybaven\u00edm.  <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/F-Stack\/f-stack\/tree\/dev\/app\">Jsou poskytov\u00e1ny<\/a><\/noindex> specializovan\u00e9 edice Nginx a Redis, p\u0159eveden\u00e9 na pou\u017eit\u00ed F-Stack.<\/p>\n<p>Pro v\u00fdvoj aplikac\u00ed <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/F-Stack\/f-stack\/blob\/dev\/doc\/F-Stack_API_Reference.md\">podporov\u00e1no<\/a><\/noindex> se vyu\u017e\u00edv\u00e1 jak standardn\u00ed Posix API (Socket, Epoll, Kqueue), kter\u00e9 usnad\u0148uje portov\u00e1n\u00ed existuj\u00edc\u00edch aplikac\u00ed na F-Stack, tak i vlastn\u00ed programov\u00e9 rozhran\u00ed zalo\u017een\u00e9 na korutin\u00e1ch (mikrovl\u00e1knech), usnad\u0148uj\u00edc\u00ed vytvo\u0159en\u00ed s\u00ed\u0165ov\u00fdch aplikac\u00ed a umo\u017e\u0148uj\u00edc\u00ed se obej\u00edt slo\u017eitou logiku asynchronn\u00edho zpracov\u00e1n\u00ed po\u017eadavk\u016f. F-Stack tak\u00e9 poskytuje prost\u0159edky k usnadn\u011bn\u00ed pou\u017eit\u00ed v aplikac\u00edch s v\u00edcen\u00e1sobnou procesorovou architekturou.<\/p>\n<p>Pro interakci se s\u00ed\u0165ovou kartou, obch\u00e1zej\u00edc\u00ed rozhran\u00ed j\u00e1dra opera\u010dn\u00edho syst\u00e9mu, se pou\u017e\u00edv\u00e1 r\u00e1mec <noindex><a rel=\"nofollow\" href=\"http:\/\/dpdk.org\/\">DPDK<\/a><\/noindex> (Data Plane Development Kit), kter\u00fd poskytuje sadu knihoven pro n\u00edzko\u00farov\u0148ovou pr\u00e1ci s s\u00ed\u0165ov\u00fdmi adapt\u00e9ry, interakci v v\u00edcej\u00e1drov\u00fdch syst\u00e9mech, zapojen\u00ed kruhov\u00fdch vyrovn\u00e1vac\u00edch pam\u011bt\u00ed a velk\u00fdch str\u00e1nkov\u00e1n\u00ed pam\u011bti (\"huge page\"). Pou\u017eit\u00ed DPDK umo\u017e\u0148uje p\u0159\u00edjem a odes\u00edl\u00e1n\u00ed s\u00ed\u0165ov\u00fdch paket\u016f s minim\u00e1ln\u00edm po\u010dtem CPU cykl\u016f (asi 80 cykl\u016f na paket) a v\u00fdvoj vysoce v\u00fdkonn\u00fdch komponent s\u00ed\u0165ov\u00e9ho z\u00e1sobn\u00edku. Funk\u010dnost TCP\/IP z\u00e1sobn\u00edku byla p\u0159\u00edmo p\u0159evzata z FreeBSD 11.1 a vy\u010dlen\u011bna do nez\u00e1visl\u00e9 na opera\u010dn\u00edm syst\u00e9mu knihovny.<\/p>\n<p>F-Stack se prezentuje jako \u0159e\u0161en\u00ed, kter\u00e9 lze pou\u017e\u00edt k zv\u00fd\u0161en\u00ed v\u00fdkonnosti zpracovatel\u016f s\u00ed\u0165ov\u00fdch po\u017eadavk\u016f, kdy\u017e se standardn\u00ed TCP\/IP z\u00e1sobn\u00edk j\u00e1dra Linuxu st\u00e1v\u00e1 \u00fazk\u00fdm hrdlem a omezuje \u0161k\u00e1lovatelnost. Pou\u017eit\u00ed F-Stacku v\u0161ak p\u0159in\u00e1\u0161\u00ed znateln\u00e9 optimalizace a v n\u011bkter\u00fdch p\u0159\u00edpadech umo\u017e\u0148uje zv\u00fd\u0161it po\u010det zpracovan\u00fdch drobn\u00fdch po\u017eadavk\u016f n\u011bkolikr\u00e1t.  <\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/raw.githubusercontent.com\/F-Stack\/f-stack\/dev\/CPS_Reuseport.png\"><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed s\u00ed\u0165ov\u00e9ho z\u00e1sobn\u00edku F-Stack 1.13, b\u011b\u017e\u00edc\u00edho v prostoru u\u017eivatele\" src=\"\/wp-content\/uploads\/2019\/11\/c4d5710541cea747f158e1b279e08dda.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/raw.githubusercontent.com\/F-Stack\/f-stack\/dev\/Bandwidth.png\"><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed s\u00ed\u0165ov\u00e9ho z\u00e1sobn\u00edku F-Stack 1.13, b\u011b\u017e\u00edc\u00edho v prostoru u\u017eivatele\" src=\"\/wp-content\/uploads\/2019\/11\/81d513c7b6288c8a09b893613e2c67dc.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p>Zv\u00fd\u0161en\u00ed v\u00fdkonnosti se dosahuje vylou\u010den\u00edm operac\u00ed, jako je kop\u00edrov\u00e1n\u00ed s\u00ed\u0165ov\u00fdch paket\u016f, pl\u00e1nov\u00e1n\u00ed vl\u00e1ken, zpracov\u00e1v\u00e1n\u00ed p\u0159eru\u0161en\u00ed a pou\u017eit\u00ed syst\u00e9mov\u00fdch vol\u00e1n\u00ed. F-Stack umo\u017e\u0148uje dos\u00e1hnout maxima s\u00ed\u0165ov\u00e9 v\u00fdkonnosti, kter\u00e9 je mo\u017en\u00e9 pro pou\u017e\u00edvanou s\u00ed\u0165ovou kartu. Nap\u0159\u00edklad \u0159e\u0161en\u00ed zalo\u017een\u00e1 na F-Stacku prok\u00e1zala mo\u017enost zpracov\u00e1n\u00ed 10 milion\u016f paraleln\u00edch p\u0159ipojen\u00ed, 5 milion\u016f po\u017eadavk\u016f za sekundu a 1 milion p\u0159ipojen\u00ed za sekundu.<\/p>\n<\/ul>\n<p>V nov\u00e9m vyd\u00e1n\u00ed:<\/p>\n<ul>\n<li class=\"l\"> Byla p\u0159id\u00e1na podpora VLAN;\n<li class=\"l\"> Byla zaji\u0161t\u011bna mo\u017enost provozu v izolovan\u00fdch kontejnerech na b\u00e1zi Docker;\n<li class=\"l\"> Byly implementov\u00e1ny rozhran\u00ed ff_dup, ff_dup2, ff_ioctl_freebsd, ff_getsockopt_freebsd a ff_setsockopt_freebsd;\n<li class=\"l\"> Byl p\u0159id\u00e1n parametr \"idle_sleep\" ke sn\u00ed\u017een\u00ed z\u00e1t\u011b\u017ee CPU v situac\u00edch bez p\u0159\u00edchoz\u00edch paket\u016f\n<li class=\"l\"> Byla p\u0159id\u00e1na podpora sestaven\u00ed pro architekturu ARM64;\n<li class=\"l\"> V p\u0159elo\u017een\u00e9 verzi Nginx na F-Stacku byly nahrazeny zpracovatele getpeername, getsockname a shutdown;\n<li class=\"l\"> Prob\u011bhl p\u0159echod na novou verzi DPDK 17.11.4 LTS;\n<li class=\"l\"> Byl p\u0159id\u00e1n n\u00e1stroj <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/F-Stack\/f-stack\/tree\/dev\/tools\/traffic\">traffic<\/a><\/noindex> pro zobrazen\u00ed aktu\u00e1ln\u00edho provozu zpracov\u00e1van\u00e9ho aplikacemi na b\u00e1zi F-Stack (podobn\u00e9 trafshow).\n<\/ul>\n<p>Z pl\u00e1n\u016f do budoucna <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/F-Stack\/f-stack\/blob\/dev\/doc\/F-Stack_Roadmap.md\">se vyzdvihuje<\/a><\/noindex> podpora IPv6, poskytov\u00e1n\u00ed API pro jazyky Python, PHP a Go, podpora API Cyptodev (<noindex><a rel=\"nofollow\" href=\"https:\/\/www.intel.com\/content\/www\/us\/en\/architecture-and-technology\/intel-quick-assist-technology-overview.html\">Intel QAT<\/a><\/noindex>), vyu\u017eit\u00ed zerocopy p\u0159i odes\u00edl\u00e1n\u00ed paket\u016f, podpora <noindex><a rel=\"nofollow\" href=\"https:\/\/spdk.io\/\">SPDK<\/a><\/noindex> a mo\u017enost spu\u0161t\u011bn\u00ed jako background process.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Zdroj: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51884\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u043b\u0443\u0442\u043e\u0440\u0430 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 F-Stack 1.13, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0438\u0439 \u0432 \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u0432\u044b\u0441\u043e\u043a\u043e\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0441\u0435\u0442\u0435\u0432\u043e\u0439 \u0441\u0442\u0435\u043a, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u043d\u0430 \u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a\u0435 DPDK \u0438 TCP\/IP \u0441\u0442\u0435\u043a\u0435 FreeBSD (F-Stack \u043d\u0435 \u043f\u0440\u0438\u0432\u044f\u0437\u0430\u043d \u043a FreeBSD \u0438 \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043f\u0435\u0440\u0432\u0438\u0447\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0434\u043b\u044f \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0435\u0442 Linux). \u041f\u0440\u043e\u0435\u043a\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430\u0445 \u0438 \u0441\u0435\u0440\u0432\u0438\u0441\u0430\u0445 Tencent, \u043a\u0440\u0443\u043f\u043d\u0435\u0439\u0448\u0435\u0439 \u0432 \u041a\u0438\u0442\u0430\u0435 \u0442\u0435\u043b\u0435\u043a\u043e\u043c\u043c\u0443\u043d\u0438\u043a\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438. \u041a\u043e\u0434 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 [&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-52859","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=\"\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u043b\u0443\u0442\u043e\u0440\u0430 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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