{"id":183964,"date":"2026-10-22T17:40:49","date_gmt":"2026-10-22T15:40:49","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/opublikovan-setevoj-stek-f-stack-2-0-rabotayushhij-v-polzovatelskom-prostranstve"},"modified":"2026-10-22T17:40:53","modified_gmt":"2026-10-22T15:40:53","slug":"f-stack-2-0-user-space-network-stack-released","status":"publish","type":"post","link":"https:\/\/prohoster.info\/no\/blog\/news\/f-stack-2-0-user-space-network-stack-released","title":{"rendered":"Nettstakken F-Stack 2.0 er publisert og fungerer i brukerrummet.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Prosjektet F-Stack 2.0 er lansert og utvikler en versjon av nettverksstakken FreeBSD, tilpasset for isolert drift i brukerens rom som et bibliotek. Prosjektet er skapt av Kinas st\u00f8rste telekommunikasjonsfirma Tencent og brukes i deres produkter og tjenester. Koden er skrevet i C og distribueres under BSD-lisens. Det st\u00f8tter drift p\u00e5 Linux og FreeBSD. Prosjektet st\u00f8tter ogs\u00e5 overf\u00f8rte versjoner av Nginx 1.28 og databasesystemet Redis 6.2.6, som demonstrerer ytelse over vanlig distribusjoner som kj\u00f8rer p\u00e5 systemnettverksstakken.<\/p>\n<p>F-Stack gj\u00f8r det mulig \u00e5 bruke sin egen lokale nettverksstakk i applikasjoner, uavhengig av nettverksstakken til operativsystemet, fungerer i brukerens rom og arbeider direkte med nettverksutstyret. F-Stack posisjonerer seg som en l\u00f8sning for \u00e5 \u00f8ke ytelsen til nettverksforesp\u00f8rselsh\u00e5ndterere n\u00e5r den vanlige TCP\/IP-stakken til Linux-kjernen blir en flaskehals og begrenser skalerbarheten. Teoretisk sett lar F-Stack deg n\u00e5 den maksimale nettverksytelsen mulig for det brukte nettverkskortet, og i noen situasjoner gir det mulighet for \u00e5 \u00f8ke antall behandlede sm\u00e5 nettverksforesp\u00f8rselene flere ganger. <\/p>\n<p>Ytelsesforbedringen oppn\u00e5s ved \u00e5 utelukke operasjoner som kopiering av nettverkspakker, tr\u00e5dplanlegging, behandling av avbrudd og tilgang til systemanrop. For \u00e5 samhandle med nettverkskortet, utenom grensesnittene til operativsystemkjernen, brukes rammeverket DPDK (Data Plane Development Kit), som utvikler et sett med biblioteker for lavniv\u00e5 arbeid med nettverksadaptere. DPDK gj\u00f8r det mulig \u00e5 redusere overhead og holde seg innenfor et minimalt antall CPU-sykluser ved mottak eller sending av nettverkspakker.  <\/p>\n<p>Funksjonaliteten til TCP\/IP-stakken samsvarer med nettverksstakken i FreeBSD 15 og er skilt ut fra dette operativsystemet i et uavhengig bibliotek. For utvikling av applikasjoner kan standard POSIX API (socket, epoll, kqueue) eller et eget programgrensesnitt basert p\u00e5 mikrottr\u00e5der brukes, som forenkler opprettelsen av nettverksapplikasjoner og gj\u00f8r det mulig \u00e5 unng\u00e5 komplisert logikk for asynkron behandling av foresp\u00f8rselene. Det er mulig \u00e5 bruke det med uendret applikasjoner som lastes inn via LD_PRELOAD.<\/p>\n<p>De mest merkbare endringene i den nye utgaven:<\/p>\n<ul>\n<li class=\"l\"> Komponentene i nettverksstakken er oppdatert til FreeBSD 15 (tidligere ble FreeBSD 13 brukt).\n<li class=\"l\"> En tr\u00e5dmodus (thread_mode=1) er implementert i \u00e9n prosess, som utfyller den tidligere tilgjengelige prosessmodus.\n<li class=\"l\"> Det er lagt til en lettvektsdriftsmodus (primary_slim), der hovedprosessen kun utf\u00f8rer grunnleggende oppgaver for initiering og koordinering av arbeid, mens mottak av pakker og behandling av inn-\/utg\u00e5ende k\u00f8er (rx\/tx) bare utf\u00f8res p\u00e5 siden av barneprosessene.\n<li class=\"l\"> St\u00f8tte for mekanismen for maskinvareakselerasjon er lagt til.<br \/>\nTSO (TCP Segmentation Offload) for \u00e5 flytte sammenkoblingsoperasjoner av pakker til nettverkskortet, med mulighet for \u00e5 g\u00e5 tilbake til programvareimplementeringen. St\u00f8tten for TSO (TCP Segmentation Offload, flytting til nettverkskortet for behandling av pakets segmenter) for IPv6 er forbedret.<\/p>\n<li class=\"l\"> Muligheten for \u00e5 endre st\u00f8rrelsen p\u00e5 MTU (Maximum transmission unit) er lagt til, og st\u00f8tte for jumbo-rammer er implementert.\n<li class=\"l\"> Muligheten til \u00e5 styre maskinvareakselerasjon for beregning av sjekksummer for sendte pakker er utvidet.\n<li class=\"l\"> Funksjonen ff_zc_recv() er lagt til for \u00e5 motta data uten mellomlagring (zero-copy). Den tilsvarende funksjonen ff_zc_send() for sending er omarbeidet. Optimalisert og utvidet. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/no\/lir\/ipv4\/\"   title=\"st\u00f8tte for IPv6\" data-wpil-keyword-link=\"linked\">st\u00f8tte for IPv6<\/a> funksjonen ff_rss_check().\n<li class=\"l\"> Alternativet FF_KERNEL_COEXIST er lagt til for \u00e5 arbeide sammen med nettverksstakken i kjernen.\n<li class=\"l\"> Muligheten for \u00e5 lagre informasjon om trafikk i pcap-dumpar med nanosekunds presisjon er gitt.\n<li class=\"l\"> Det er lagt til nye parametere i config.ini: idle_loop_interval, extra_eal_args, drain_ring_size, reload_heartbeat_timeout_ms og reload_udp_idle_ms.\n<li class=\"l\">  I en spesialisert nginx-pakke er det implementert st\u00f8tte for \u00e5 laste inn konfigurasjonen og oppdatere den bin\u00e6re filen uten \u00e5 bryte forbindelsene (graceful_reload=1).\n<\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=66526\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 F-Stack 2.0, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u044e \u0441\u0435\u0442\u0435\u0432\u043e\u0433\u043e \u0441\u0442\u0435\u043a\u0430 FreeBSD, \u0430\u0434\u0430\u043f\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0443\u044e \u0434\u043b\u044f \u043e\u0431\u043e\u0441\u043e\u0431\u043b\u0435\u043d\u043d\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b \u0432 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u043e\u043c \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u0435 \u0432 \u0444\u043e\u0440\u043c\u0435 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438. \u041f\u0440\u043e\u0435\u043a\u0442 \u0441\u043e\u0437\u0434\u0430\u043d \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\u0435\u0439 Tencent \u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u0435\u0451 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430\u0445 \u0438 \u0441\u0435\u0440\u0432\u0438\u0441\u0430\u0445. \u041a\u043e\u0434 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 BSD. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0440\u0430\u0431\u043e\u0442\u0430 \u0432 Linux \u0438 FreeBSD. \u041f\u0440\u043e\u0435\u043a\u0442\u043e\u043c \u0442\u0430\u043a\u0436\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u043f\u0435\u0440\u0435\u0432\u0435\u0434\u0451\u043d\u043d\u044b\u0435 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-183964","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=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 F-Stack 2.0, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u044e \u0441\u0435\u0442\u0435\u0432\u043e\u0433\u043e \u0441\u0442\u0435\u043a\u0430 FreeBSD, \u0430\u0434\u0430\u043f\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0443\u044e \u0434\u043b\u044f \u043e\u0431\u043e\u0441\u043e\u0431\u043b\u0435\u043d\u043d\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b \u0432 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u043e\u043c \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u0435 \u0432 \u0444\u043e\u0440\u043c\u0435 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Alexander Kovalev\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/no\/blog\/news\/f-stack-2-0-user-space-network-stack-released\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.5\" \/>\n\t\t<meta property=\"og:locale\" content=\"nn_NO\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0441\u0435\u0442\u0435\u0432\u043e\u0439 \u0441\u0442\u0435\u043a F-Stack 2.0, \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0438\u0439 \u0432 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u043e\u043c \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u0435 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 F-Stack 2.0, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u044e \u0441\u0435\u0442\u0435\u0432\u043e\u0433\u043e \u0441\u0442\u0435\u043a\u0430 FreeBSD, \u0430\u0434\u0430\u043f\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0443\u044e \u0434\u043b\u044f \u043e\u0431\u043e\u0441\u043e\u0431\u043b\u0435\u043d\u043d\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b \u0432 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u043e\u043c \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u0435 \u0432 \u0444\u043e\u0440\u043c\u0435 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/no\/blog\/news\/f-stack-2-0-user-space-network-stack-released\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-10-22T15:40:49+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-10-22T15:40:53+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Nettstakken F-Stack 2.0 er publisert, som fungerer i brukerens rom | ProHoster","description":"F-Stack 2.0-prosjektet har blitt lansert, som utvikler en versjon av nettstakken FreeBSD, tilpasset for isolert drift i brukerens rom i form av et bibliotek.","canonical_url":"https:\/\/prohoster.info\/no\/blog\/news\/f-stack-2-0-user-space-network-stack-released","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"nn_NO","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0441\u0435\u0442\u0435\u0432\u043e\u0439 \u0441\u0442\u0435\u043a F-Stack 2.0, \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0438\u0439 \u0432 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u043e\u043c \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u0435 | ProHoster","og:description":"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 F-Stack 2.0, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u044e \u0441\u0435\u0442\u0435\u0432\u043e\u0433\u043e \u0441\u0442\u0435\u043a\u0430 FreeBSD, \u0430\u0434\u0430\u043f\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0443\u044e \u0434\u043b\u044f \u043e\u0431\u043e\u0441\u043e\u0431\u043b\u0435\u043d\u043d\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b \u0432 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u043e\u043c \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u0435 \u0432 \u0444\u043e\u0440\u043c\u0435 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438.","og:url":"https:\/\/prohoster.info\/no\/blog\/news\/f-stack-2-0-user-space-network-stack-released","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2026-10-22T15:40:49+00:00","article:modified_time":"2026-10-22T15:40:53+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/no\/wp-json\/wp\/v2\/posts\/183964","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/no\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/no\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/no\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/no\/wp-json\/wp\/v2\/comments?post=183964"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/no\/wp-json\/wp\/v2\/posts\/183964\/revisions"}],"predecessor-version":[{"id":183965,"href":"https:\/\/prohoster.info\/no\/wp-json\/wp\/v2\/posts\/183964\/revisions\/183965"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/no\/wp-json\/wp\/v2\/media?parent=183964"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/no\/wp-json\/wp\/v2\/categories?post=183964"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/no\/wp-json\/wp\/v2\/tags?post=183964"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}