{"id":120227,"date":"2024-10-20T01:09:07","date_gmt":"2024-10-19T23:09:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-setevogo-steka-f-stack-1-24-vypolnyaemogo-v-prostranstve-polzovatelya"},"modified":"2024-10-20T01:09:07","modified_gmt":"2024-10-19T23:09:07","slug":"vypusk-setevogo-steka-f-stack-1-24-vypolnyaemogo-v-prostranstve-polzovatelya","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-setevogo-steka-f-stack-1-24-vypolnyaemogo-v-prostranstve-polzovatelya","title":{"rendered":"Udgivelsen af netv\u00e6rksstakken F-Stack 1.24, der k\u00f8rer i brugerrummet","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Netv\u00e6rksstakken F-Stack 1.24 er offentliggjort, som er en redaktion af netv\u00e6rksstakken FreeBSD, der k\u00f8rer i brugerrummet og anvender DPDK-rammev\u00e6rket for at opn\u00e5 maksimal ydeevne. Projektet er skabt af Kinas st\u00f8rste telekommunikationsselskab Tencent og anvendes i deres produkter og tjenester. Koden er skrevet i C og distribueres under BSD-licensen. Der underst\u00f8ttes drift i Linux og FreeBSD.      <\/p>\n<p>F-Stack muligg\u00f8r brugen af et eget lokalt netv\u00e6rksstr\u00e6k i applikationer, uafh\u00e6ngigt af operativsystemets netv\u00e6rksstr\u00e6k, som fungerer i brugerrummet og arbejder direkte med netv\u00e6rksudstyret. F-Stack pr\u00e6senteres som en l\u00f8sning, der kan \u00f8ge ydeevnen af netv\u00e6rksanmodningsbehandlere i situationer, hvor den standard TCP\/IP-stak i Linux-kernen bliver en flaskehals og begr\u00e6nser skaleringen \u2014 i nogle tilf\u00e6lde giver projektet mulighed for at \u00f8ge antallet af behandlede sm\u00e5 netv\u00e6rksanmodninger betydeligt. Teoretisk set giver F-Stack mulighed for at n\u00e5 den maksimale netv\u00e6rksydelse, der er mulig for det anvendte netv\u00e6rkskort.       <\/p>\n<p>Ydeevnefor\u00f8gelsen opn\u00e5s ved at eliminere operationer s\u00e5som kopiering af netv\u00e6rkspakker, planl\u00e6gning af tr\u00e5de, behandling af afbrydelser og anvendelse af systemopkald. For at interagere med netv\u00e6rkskortet, uden om operativsystemets kernegr\u00e6nseflader, anvendes DPDK (Data Plane Development Kit)-rammen, der udvikler et s\u00e6t biblioteker til lavniveauarbejde med netv\u00e6rksadaptere. DPDK muligg\u00f8r at reducere overheaden og holde sig inden for et minimum antal CPU-cyklusser ved modtagelse eller afsendelse af netv\u00e6rkspakker.        <\/p>\n<p>Funktionaliteten af TCP\/IP-stacken svarer til netv\u00e6rksstakken i FreeBSD 13 og er adskilt fra dette operativsystem i et uafh\u00e6ngigt bibliotek. Til udvikling af applikationer kan standard POSIX-API'en (socket, epoll, kqueue) eller et eget programmeringsinterface baseret p\u00e5 mikrotreads anvendes, hvilket forenkler oprettelsen af netv\u00e6rksapplikationer og muligg\u00f8r at undg\u00e5 kompleks logik til asynkron behandling af anmodninger.      <\/p>\n<p>Projektet underst\u00f8tter overs\u00e6ttelser til brug af F-Stack i redaktioner af multiprotokol <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/da\/server\/dts-los-angeles\/\"   title=\"server\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3943\">server<\/a>  Nginx 1.25.2 og Redis-database 6.2.6, der demonstrerer ydeevne over normale versioner, der k\u00f8rer over det systemnetv\u00e6rksstack.        <\/p>\n<p>De mest m\u00e6rkbare \u00e6ndringer i den nye udgave:  <\/p>\n<ul>\n<li class=\"l\"> I konfigurationsfilen config.ini er der tilf\u00f8jet mulighed for at v\u00e6lge mellem at bruge KNI (Kernel NIC Interface) og virtio_user som transportmiddel til at overf\u00f8re pakker mellem kernen og DPDK-baserede pakkebehandlingsapplikationer. Der er tilf\u00f8jet mulighed for at bruge ratelimit for KNI.\n<li class=\"l\"> Underst\u00f8ttelse af aktivering af netv\u00e6rksstakindstillingen \u00abnet.add_addr_allfibs=1\u00bb er tilf\u00f8jet for at tilf\u00f8je adresser til alle rutetabeller.\n<li class=\"l\"> Tilf\u00f8jet API ff_get_traffic til at hente trafik, for eksempel til implementering af QoS (Quality of Service).\n<li class=\"l\"> Tilf\u00f8jet funktioner pthread_create og pthread_join, der minder om de tilsvarende funktioner fra POSIX.\n<li class=\"l\"> Tilf\u00f8jet API ff_dpdk_raw_packet_send til at sende r\u00e5 pakker direkte gennem DPDK, i stedet for via en socket.\n<li class=\"l\"> Underst\u00f8ttelse af automatisk konfiguration af VLAN, ruting og policy routing er implementeret.\n<li class=\"l\"> Overgangen til DPDK version 22.11.6 LTS er udf\u00f8rt.\n<li class=\"l\"> I implementeringen af Nginx ovenp\u00e5 F-Stack er der tilf\u00f8jet support til stream-modulet.        <\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62076\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0441\u0435\u0442\u0435\u0432\u043e\u0439 \u0441\u0442\u0435\u043a F-Stack 1.24, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \u0441\u043e\u0431\u043e\u0439 \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u044e \u0441\u0435\u0442\u0435\u0432\u043e\u0433\u043e \u0441\u0442\u0435\u043a\u0430 FreeBSD, \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0443\u044e \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 \u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0443\u044e \u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a DPDK \u0434\u043b\u044f \u0434\u043e\u0441\u0442\u0438\u0436\u0435\u043d\u0438\u044f \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0439 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\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. F-Stack [&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-120227","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=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0441\u0435\u0442\u0435\u0432\u043e\u0439 \u0441\u0442\u0435\u043a F-Stack 1.24, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \u0441\u043e\u0431\u043e\u0439 \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u044e \u0441\u0435\u0442\u0435\u0432\u043e\u0433\u043e \u0441\u0442\u0435\u043a\u0430 FreeBSD, \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0443\u044e \u0432 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udf\u00f8rt i brugerrum | ProHoster","description":"Netv\u00e6rksstakken F-Stack 1.24 er offentliggjort, som er en udgave af netv\u00e6rksstakken fra FreeBSD, der k\u00f8rer i brugerrum og bruger DPDK-rammev\u00e6rket for at opn\u00e5 maksimal ydeevne.","canonical_url":"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-setevogo-steka-f-stack-1-24-vypolnyaemogo-v-prostranstve-polzovatelya","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"da_DK","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\u0412\u044b\u043f\u0443\u0441\u043a \u0441\u0435\u0442\u0435\u0432\u043e\u0433\u043e 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