{"id":110925,"date":"2023-10-18T21:10:24","date_gmt":"2023-10-18T19:10:25","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/google-otkryl-tehnologiyu-peredachi-dannyh-falcon"},"modified":"2023-10-18T21:10:24","modified_gmt":"2023-10-18T19:10:25","slug":"google-otkryl-tehnologiyu-peredachi-dannyh-falcon","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/google-otkryl-tehnologiyu-peredachi-dannyh-falcon","title":{"rendered":"A Google bemutatta a Falcon adat\u00e1tviteli technol\u00f3gi\u00e1t","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A Google bejelentette a Falcon adat\u00e1tviteli technol\u00f3gia (hardware transport, hardveres gyors\u00edt\u00e1s\u00fa sz\u00e1ll\u00edt\u00e1si szint) bevezet\u00e9s\u00e9t, \u00e9s annak tov\u00e1bbi fejleszt\u00e9s\u00e9t az Open Compute projektbe, amely az adatk\u00f6zpontok hardver-specifik\u00e1ci\u00f3inak k\u00f6z\u00f6s fejleszt\u00e9s\u00e9re ir\u00e1nyul. A Falcon a k\u00f6vetkez\u0151 gener\u00e1ci\u00f3s Ethernet-k\u00e9nt van bemutatva, amely k\u00e9pes n\u00f6velni a s\u00e1vsz\u00e9less\u00e9get \u00e9s jav\u00edtani az adat\u00e1tvitel hat\u00e9konys\u00e1g\u00e1t a megl\u00e9v\u0151 Ethernet- \u00e9s TCP\/IP-alap\u00fa h\u00e1l\u00f3zatokban, amelyek kritikusak a s\u00e1vsz\u00e9less\u00e9g \u00e9s a k\u00e9sleltet\u00e9s szempontj\u00e1b\u00f3l, mint p\u00e9ld\u00e1ul a nagy teljes\u00edtm\u00e9ny\u0171 sz\u00e1m\u00edt\u00e1si rendszerek \u00e9s a mesters\u00e9ges intelligencia h\u00e1l\u00f3zatai.    <\/p>\n<p>A protokoll a adatk\u00f6zpontok h\u00e1l\u00f3zataira sk\u00e1l\u00e1zhat\u00f3, \u00e9s \u00fagy tervezt\u00e9k, hogy el\u0151re megj\u00f3solhat\u00f3 magas teljes\u00edtm\u00e9nyt, alacsony k\u00e9sleltet\u00e9st, rugalmass\u00e1got \u00e9s b\u0151v\u00edthet\u0151s\u00e9get biztos\u00edtson. A Falcon t\u00e1mogat\u00e1sa el\u0151sz\u00f6r az Intel IPU E2000 (Infrastructure Processing Unit) sorozat\u00fa h\u00e1l\u00f3zati gyors\u00edt\u00f3kban lesz el\u00e9rhet\u0151, amelyek Ethernet adaptert kombin\u00e1lnak egy programozhat\u00f3 processzorral, amelyre olyan m\u0171veletek vihet\u0151k \u00e1t, amelyeket \u00e1ltal\u00e1ban a h\u00e1l\u00f3zati veremben vagy a rendszeren hajtanak v\u00e9gre, mint p\u00e9ld\u00e1ul a forgalomir\u00e1ny\u00edt\u00e1s, a t\u00falterhel\u00e9s-ellen\u0151rz\u00e9s \u00e9s a magas szint\u0171 protokollok elemz\u00e9se.     <\/p>\n<p>A Falcon alacsony k\u00e9sleltet\u00e9st biztos\u00edt magas sebess\u00e9g\u0171 Ethernet-h\u00e1l\u00f3zatokban, amelyek csomagveszt\u00e9st tesznek lehet\u0151v\u00e9, h\u00e1rom alapelv alkalmaz\u00e1s\u00e1val: a k\u00e9r\u00e9s elk\u00fcld\u00e9se \u00e9s a v\u00e1lasz fogad\u00e1sa k\u00f6z\u00f6tti k\u00e9sleltet\u00e9sek r\u00e9szletes m\u00e9r\u00e9se (RTT, round-trip time), a forgalom hardveres, egyes \u00e1raml\u00e1sokhoz val\u00f3 k\u00f6t\u00e9se \u00e9s a csomagok gyors \u00e9s pontos \u00fajb\u00f3li tov\u00e1bb\u00edt\u00e1sa. Ezeket a tulajdons\u00e1gokat olyan eszk\u00f6z\u00f6k eg\u00e9sz\u00edtik ki, amelyek lehet\u0151v\u00e9 teszik a p\u00e1rhuzamos el\u00e9r\u00e9st t\u00f6bb csatorn\u00e1n (Multipath) \u00e9s a kapcsolatok titkos\u00edt\u00e1s\u00e1nak t\u00e1mogat\u00e1s\u00e1t.      <\/p>\n<p>A Falcon megval\u00f3s\u00edt\u00e1s\u00e1ban a k\u00f6vetkez\u0151 technol\u00f3gi\u00e1k ker\u00fclnek alkalmaz\u00e1sra:  <\/p>\n<ul>\n<li class=\"l\"> Carousel \u2014 a traffic shaping mechanism that allows for regulating bandwidth and the intensity of packet flows for individual hosts.\n<li class=\"l\"> Snap \u2014 a network subsystem based on a microkernel that can be extended with modules to add advanced functionality, such as network virtualization, traffic limits, and message delivery.\n<li class=\"l\"> Swift \u2014 a congestion control mechanism for data center-level networks that enables latency of less than 50 microseconds for short RPC messages while maintaining a capacity of 100Gbps. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hu\/server\/\"   title=\"szerver\" data-wpil-keyword-link=\"linked\">szerver<\/a> a 100%-hoz k\u00f6zeli terhel\u00e9s mellett.\n<li class=\"l\"> RACK-TLP \u2014 an algorithm for detecting packet loss in TCP.\n<li class=\"l\"> PLB \u2014 a load balancing mechanism that uses overload signals. After PLB was implemented in Google networks, the load imbalance on switches decreased by 60%, packet loss reduced by 33%, and latency in delivering short RPC messages dropped by 25%.\n<li class=\"l\"> CSIG (Congestion Signaling) \u2014 a telemetry exchange protocol used for sending congestion signals and traffic management.\n<li class=\"l\"> PSP (PSP Security Protocol) \u2014 a traffic encryption protocol.  <\/ul>\n<p>A Falcon RDMA \u00e9s NVM Express protokollokat haszn\u00e1l fels\u0151 szint\u0171 protokollokk\u00e9nt, de lehet\u0151v\u00e9 teszi tov\u00e1bbi fels\u0151 szint\u0171 protokollok t\u00e1mogat\u00e1s\u00e1nak hozz\u00e1ad\u00e1s\u00e1t b\u0151v\u00edtm\u00e9nyek form\u00e1j\u00e1ban. A Falcon funkcionalit\u00e1s\u00e1t h\u00e1rom szint hat\u00e1rozza meg: a fels\u0151 szint\u0171 protokollokhoz val\u00f3 t\u00e9rk\u00e9pez\u00e9si szint, a tranzakci\u00f3k szintje \u00e9s a csomagsz\u00e1ll\u00edt\u00e1s szintje. Az els\u0151 szinten a forgalomir\u00e1ny\u00edt\u00e1s, az \u00fczenetfeldolgoz\u00e1s \u00e9s a fels\u0151 szint\u0171 t\u00e9rk\u00e9pez\u00e9s val\u00f3sul meg. A m\u00e1sodik szinten a forr\u00e1sok kezel\u00e9se, \u00fctemez\u00e9s \u00e9s rendez\u00e9s t\u00f6rt\u00e9nik. A harmadik szinten a t\u00falterhel\u00e9s kezel\u00e9se, a forgalom korl\u00e1toz\u00e1sa, a megb\u00edzhat\u00f3s\u00e1g fenntart\u00e1sa \u00e9s a k\u00fcl\u00f6nf\u00e9le csatorn\u00e1k p\u00e1rhuzamos haszn\u00e1lata (Multipathing) zajlik.                <center><img decoding=\"async\" alt=\"A Google bemutatta a Falcon adat\u00e1tviteli technol\u00f3gi\u00e1t \" src=\"\/wp-content\/uploads\/2023\/10\/b8f7aa69bca7bd2d5b2b47ff424d330d.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center><br \/>\n<br \/>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=59949\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e\u0431 \u043e\u0442\u043a\u0440\u044b\u0442\u0438\u0438 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 Falcon (hardware transport, \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e \u0443\u0441\u043a\u043e\u0440\u0435\u043d\u043d\u044b\u0439 \u0442\u0440\u0430\u043d\u0441\u043f\u043e\u0440\u0442\u043d\u044b\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c) \u0438 \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0430 \u0435\u0451 \u0434\u0430\u043b\u044c\u043d\u0435\u0439\u0448\u0435\u0439 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0432 \u043f\u0440\u043e\u0435\u043a\u0442 Open Compute, \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u043d\u044b\u0439 \u043d\u0430 \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u043d\u043e\u0435 \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0435 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0445 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0439 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f \u0434\u043b\u044f \u043e\u0441\u043d\u0430\u0449\u0435\u043d\u0438\u044f \u0434\u0430\u0442\u0430\u0446\u0435\u043d\u0442\u0440\u043e\u0432. Falcon \u043f\u0440\u0435\u043f\u043e\u0434\u043d\u043e\u0441\u0438\u0442\u0441\u044f \u043a\u0430\u043a Ethernet \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0433\u043e \u043f\u043e\u043a\u043e\u043b\u0435\u043d\u0438\u044f, \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u044b\u0439 \u043f\u043e\u0432\u044b\u0441\u0438\u0442\u044c \u043f\u0440\u043e\u043f\u0443\u0441\u043a\u043d\u0443\u044e \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c \u0438 \u0443\u0432\u0435\u043b\u0438\u0447\u0438\u0442\u044c \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0445 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0445 \u0441\u0435\u0442\u044f\u0445 \u043d\u0430 \u0431\u0430\u0437\u0435 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":110926,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-110925","post","type-post","status-publish","format-standard","has-post-thumbnail","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=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e\u0431 \u043e\u0442\u043a\u0440\u044b\u0442\u0438\u0438 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 Falcon (hardware transport, \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e \u0443\u0441\u043a\u043e\u0440\u0435\u043d\u043d\u044b\u0439 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