{"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\/pt\/blog\/news\/vypusk-setevogo-steka-f-stack-1-24-vypolnyaemogo-v-prostranstve-polzovatelya","title":{"rendered":"Lan\u00e7amento da pilha de rede F-Stack 1.24, executada no espa\u00e7o do usu\u00e1rio.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Foi publicado o stack de rede F-Stack 1.24, que representa uma edi\u00e7\u00e3o do stack de rede FreeBSD, operando no espa\u00e7o do usu\u00e1rio e utilizando o framework DPDK para alcan\u00e7ar a m\u00e1xima performance. O projeto foi criado pela maior empresa de telecomunica\u00e7\u00f5es da China, Tencent, e \u00e9 utilizado em seus produtos e servi\u00e7os. O c\u00f3digo \u00e9 escrito em linguagem C e distribu\u00eddo sob a licen\u00e7a BSD. O suporte est\u00e1 dispon\u00edvel para Linux e FreeBSD.      <\/p>\n<p>O F-Stack permite utilizar uma pilha de rede local pr\u00f3pria em aplica\u00e7\u00f5es, independente da pilha de rede do sistema operacional, funcionando no espa\u00e7o de usu\u00e1rio e trabalhando diretamente com o hardware de rede. O F-Stack \u00e9 posicionado como uma solu\u00e7\u00e3o que aumenta a performance dos manipuladores de solicita\u00e7\u00f5es de rede em situa\u00e7\u00f5es onde a pilha TCP\/IP padr\u00e3o do kernel Linux se torna um gargalo e limita a escalabilidade \u2014 em algumas situa\u00e7\u00f5es, o projeto permite aumentar v\u00e1rias vezes o n\u00famero de pequenas solicita\u00e7\u00f5es de rede processadas. Teoricamente, o F-Stack permite alcan\u00e7ar o teto de performance de rede que \u00e9 poss\u00edvel para a placa de rede utilizada.       <\/p>\n<p>O aumento de performance \u00e9 alcan\u00e7ado pela exclus\u00e3o de opera\u00e7\u00f5es como c\u00f3pias de pacotes de rede, agendamento de threads, processamento de interrup\u00e7\u00f5es e utiliza\u00e7\u00e3o de chamadas de sistema. Para interagir com o adaptador de rede, evitando as interfaces do kernel do sistema operacional, \u00e9 utilizado o framework DPDK (Data Plane Development Kit), que desenvolve um conjunto de bibliotecas para o trabalho de baixo n\u00edvel com adaptadores de rede. O DPDK permite reduzir os custos operacionais e manter um m\u00ednimo de ciclos de CPU ao receber ou enviar pacotes de rede.        <\/p>\n<p>A funcionalidade do stack TCP\/IP corresponde ao stack de rede FreeBSD 13 e foi separada deste sistema operacional em uma biblioteca independente. Para o desenvolvimento de aplicativos, pode-se usar a API padr\u00e3o POSIX (socket, epoll, kqueue) ou sua pr\u00f3pria interface de programa\u00e7\u00e3o baseada em microthreads, simplificando a cria\u00e7\u00e3o de aplicativos de rede e permitindo evitar a l\u00f3gica complexa de processamento ass\u00edncrono de solicita\u00e7\u00f5es.      <\/p>\n<p>O projeto suporta vers\u00f5es traduzidas para uso do F-Stack do multiprotocolo <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pt\/server\/dts-los-angeles\/\"   title=\"servidor\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3943\">servidor<\/a>  Nginx 1.25.2 e o banco de dados Redis 6.2.6 demonstram desempenho superior em compara\u00e7\u00e3o com compila\u00e7\u00f5es convencionais que operam sobre a pilha de rede do sistema.        <\/p>\n<p>As mudan\u00e7as mais not\u00e1veis na nova vers\u00e3o:  <\/p>\n<ul>\n<li class=\"l\"> No arquivo de configura\u00e7\u00e3o config.ini, foi adicionada a op\u00e7\u00e3o de escolher entre o uso de KNI (Kernel NIC Interface) e virtio_user como transporte para a transfer\u00eancia de pacotes entre o n\u00facleo e o aplicativo de processamento de pacotes baseado em DPDK. A utiliza\u00e7\u00e3o do ratelimit para KNI tamb\u00e9m foi adicionada.\n<li class=\"l\"> Adicionada a suporte para habilitar a configura\u00e7\u00e3o da pilha de rede \u00abnet.add_addr_allfibs=1\u00bb para adicionar endere\u00e7os em todas as tabelas de roteamento.\n<li class=\"l\"> Adicionado o API ff_get_traffic para receber tr\u00e1fego, por exemplo, para implementar QoS (Qualidade de Servi\u00e7o).\n<li class=\"l\"> Adicionadas as fun\u00e7\u00f5es pthread_create e pthread_join, semelhantes \u00e0s fun\u00e7\u00f5es do POSIX.\n<li class=\"l\"> Adicionado o API ff_dpdk_raw_packet_send para enviar pacotes raw diretamente pelo DPDK, em vez de usando um socket.\n<li class=\"l\"> Implementado suporte para configura\u00e7\u00e3o autom\u00e1tica de VLAN, roteamento e roteamento baseado em pol\u00edticas.\n<li class=\"l\"> Transi\u00e7\u00e3o para a vers\u00e3o DPDK 22.11.6 LTS.\n<li class=\"l\"> Na implementa\u00e7\u00e3o do Nginx sobre o F-Stack, foi adicionado suporte para o m\u00f3dulo stream.        <\/ul>\n<p>Fonte: <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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no espa\u00e7o do usu\u00e1rio | ProHoster","description":"Publicada a pilha de rede F-Stack 1.24, uma edi\u00e7\u00e3o da pilha de rede FreeBSD, que opera no espa\u00e7o do usu\u00e1rio e utiliza o framework DPDK para atingir o m\u00e1ximo desempenho.","canonical_url":"https:\/\/prohoster.info\/pt\/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":"pt_PT","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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