{"id":146080,"date":"2025-10-22T11:11:56","date_gmt":"2025-10-22T09:11:56","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/opublikovan-valkey-9-0-fork-subd-redis"},"modified":"2025-10-22T11:11:56","modified_gmt":"2025-10-22T09:11:56","slug":"opublikovan-valkey-9-0-fork-subd-redis","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/opublikovan-valkey-9-0-fork-subd-redis","title":{"rendered":"Bol vydan\u00fd Valkey 9.0, fork DBMS Redis.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Bol sa vydan\u00fd syst\u00e9m spr\u00e1vy datab\u00e1z Valkey 9.0, ktor\u00fd sa minul\u00fd rok od\u010dlenil od S\u00daDB Redis. Fork bol vytvoren\u00fd po prechode Redis 7.4 na propriet\u00e1rnu licenciu. V vydan\u00ed Redis 8.0 bol k\u00f3d vr\u00e1ten\u00fd na slobodn\u00fa licenciu AGPLv3, no to nemalo vplyv na v\u00fdvoj projektu Valkey. Valkey sa rozv\u00edja na neutr\u00e1lnej platforme pod z\u00e1\u0161titou organiz\u00e1cie Linux Foundation za \u00fa\u010dasti v\u00fdvoj\u00e1rov z firiem ako Amazon, Google, Oracle, Ericsson a Snap. K\u00f3d projektu je nap\u00edsan\u00fd v jazyku C a je distribuovan\u00fd pod licenciou BSD. Podporovan\u00e9 s\u00fa opera\u010dn\u00e9 syst\u00e9my Linux, macOS, OpenBSD, NetBSD a FreeBSD.     <\/p>\n<p>Syst\u00e9my spr\u00e1vy datab\u00e1z Valkey a Redis poskytuj\u00fa funkcie na uchov\u00e1vanie d\u00e1t vo form\u00e1te k\u013e\u00fa\u010d\/hodnota, roz\u0161\u00edren\u00e9 podporou \u0161trukt\u00farovan\u00fdch form\u00e1tov d\u00e1t, ako s\u00fa zoznamy, hashovacie tabu\u013eky a mno\u017einy, ako aj mo\u017enos\u0165ami vykon\u00e1vania na strane <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/server\/dts-los-angeles\/\"   title=\"servera\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3986\">servera<\/a> skriptov\u00fdch spracovate\u013eov v jazyku Lua. DB sa uchov\u00e1va v pam\u00e4ti a synchronizuje sa s verziou na disku alebo sa zaznamen\u00e1va do logu na disku, \u010do zaru\u010duje ochranu \u00fadajov v pr\u00edpade hav\u00e1rie. Podporovan\u00e9 s\u00fa transakcie, re\u017eim \u201epublikovanie\/odber\u201c, pr\u00edkazy na inkrement\u00e1ciu\/dekrement\u00e1ciu, oper\u00e1cie so zoznamami a mno\u017einami (zlu\u010dovanie, prienik), premenovanie k\u013e\u00fa\u010dov, master-slave replik\u00e1cia, viacer\u00e9 v\u00fdbery a funkcie triedenia.       <\/p>\n<p>V novej verzii:  <\/p>\n<ul>\n<li class=\"l\"> Na prenos d\u00e1t medzi uzlami v klastri sa pou\u017e\u00edva technika atom\u00e1rnej migr\u00e1cie slotov, pri ktorej sa d\u00e1ta pren\u00e1\u0161aj\u00fa nie na \u00farovni jednotliv\u00fdch k\u013e\u00fa\u010dov (jeden k\u013e\u00fa\u010d za druh\u00fdm), ale na \u00farovni atom\u00e1rneho presunu 16384-bytov\u00fdch slotov na ukladanie d\u00e1t. Prenos sa uskuto\u010d\u0148uje pomocou form\u00e1tu AOF, ktor\u00fd umo\u017e\u0148uje posiela\u0165 jednotliv\u00e9 prvky kolekci\u00ed namiesto v\u0161etk\u00fdch d\u00e1t s\u00favisiacich s k\u013e\u00fa\u010dom. Tak\u00fdto pr\u00edstup z\u00e1sadne zvy\u0161uje v\u00fdkon, umo\u017e\u0148uje vyhn\u00fa\u0165 sa presmerovaniam a eliminuje oneskorenia, ktor\u00e9 vznikali pri pr\u00edstupe klienta k pren\u00e1\u0161an\u00e9mu k\u013e\u00fa\u010du.\n<li class=\"l\"> Pridan\u00e1 mo\u017enos\u0165 ur\u010denia samostatnej doby \u017eivota pre r\u00f4zne polia v hash tabulk\u00e1ch, ktor\u00e9 s\u00fa spojen\u00e9 s jedn\u00fdm k\u013e\u00fa\u010dom (predt\u00fdm bola doba \u017eivota viazan\u00e1 na k\u013e\u00fa\u010d a pokr\u00fdvala v\u0161etky polia naraz). Na riadenie doby \u017eivota d\u00e1t boli pridan\u00e9 nov\u00e9 pr\u00edkazy: HEXPIRE, HEXPIREAT, HEXPIRETIME, HGETEX, HPERSIST, HPEXPIRE, HPEXPIREAT, HPEXPIRETIME, HPTTL, HSETEX a HTTL.\n<li class=\"l\"> Bola pridan\u00e1 mo\u017enos\u0165 pou\u017e\u00edvania \u010d\u00edslovan\u00fdch datab\u00e1z v klastrovom re\u017eime, kde je priestor k\u013e\u00fa\u010dov rozdelen\u00fd medzi nieko\u013eko r\u00f4znych datab\u00e1z (predvolene 16).\n<li class=\"l\"> Zv\u00fd\u0161en\u00e1 efekt\u00edvnos\u0165 pr\u00e1ce ve\u013ek\u00fdch klastrov \u2013 bol demon\u0161trovan\u00fd klaster z 2000 uzlov schopn\u00fd spracova\u0165 miliardu po\u017eiadaviek za sekundu.\n<li class=\"l\"> Bola pridan\u00e1 optimaliz\u00e1cia, ktor\u00e1 v niektor\u00fdch situ\u00e1ci\u00e1ch zvy\u0161uje priepustnos\u0165 o 40 % predbe\u017en\u00fdm na\u010d\u00edtavan\u00edm skupinov\u00fdch (pipelining) pr\u00edkazov do pam\u00e4te.\n<li class=\"l\"> Bola pridan\u00e1 optimaliz\u00e1cia, ktor\u00e1 v niektor\u00fdch situ\u00e1ci\u00e1ch zvy\u0161uje priepustnos\u0165 o 20 % vyl\u00fa\u010den\u00edm kop\u00edrovania d\u00e1t v pam\u00e4ti (zero copy) po\u010das spracovania ve\u013ek\u00fdch po\u017eiadaviek.\n<li class=\"l\"> Bola pridan\u00e1 podpora technol\u00f3gie Multipath TCP na organiz\u00e1ciu dod\u00e1vky paketov s\u00fa\u010dasne cez nieko\u013eko tr\u00e1s prostredn\u00edctvom r\u00f4znych sie\u0165ov\u00fdch rozhran\u00ed priraden\u00fdch k r\u00f4znym IP adres\u00e1m. Pou\u017eitie Multipath TCP v niektor\u00fdch situ\u00e1ci\u00e1ch umo\u017e\u0148uje zn\u00ed\u017ei\u0165 oneskorenia o 25 %.\n<li class=\"l\"> Do funkci\u00ed BITCOUNT a HyperLogLog boli pridan\u00e9 optimaliz\u00e1cie, ktor\u00e9 vyu\u017e\u00edvaj\u00fa procesorov\u00e9 in\u0161trukcie SIMD, a v niektor\u00fdch situ\u00e1ci\u00e1ch umo\u017e\u0148uj\u00fa zv\u00fd\u0161i\u0165 priepustnos\u0165 a\u017e o 200 %.\n<li class=\"l\"> Do geopriestorov\u00fdch indexov bola pridan\u00e1 podpora geoloka\u010dn\u00fdch po\u017eiadaviek pod\u013ea s\u00faradn\u00edc polygonu.\n<li class=\"l\"> Pridan\u00fd pr\u00edkaz \u201eDELIFEQ\u201c na odstr\u00e1nenie k\u013e\u00fa\u010da, ak je pripojen\u00e1 hodnota v s\u00falade s uveden\u00fdm.\n<li class=\"l\"> V pr\u00edkaze \u201eCLIENT LIST\u201c bola implementovan\u00e1 mo\u017enos\u0165 nastavenia filtrov na odfiltrovanie prvkov pod\u013ea n\u00e1zvu, flagov, aktivity, DB, <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/lir\/ipv4\/\"   title=\"IP adresu\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"615\">IP adresu<\/a> a opr\u00e1vnen\u00ed.\n<li class=\"l\"> Bola obnoven\u00e1 podpora 25 pr\u00edkazov, ktor\u00e9 boli predt\u00fdm ozna\u010den\u00e9 za zastaran\u00e9.              <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64096\">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 \u0421\u0423\u0411\u0414 Valkey 9.0, \u0432 \u043f\u0440\u043e\u0448\u043b\u043e\u043c \u0433\u043e\u0434\u0443 \u043e\u0442\u0432\u0435\u0442\u0432\u0438\u0432\u0448\u0435\u0439\u0441\u044f \u043e\u0442 \u0421\u0423\u0411\u0414 Redis. \u0424\u043e\u0440\u043a \u0431\u044b\u043b \u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d \u043f\u043e\u0441\u043b\u0435 \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0430 Redis 7.4 \u043d\u0430 \u043f\u0440\u043e\u043f\u0440\u0438\u0435\u0442\u0430\u0440\u043d\u0443\u044e \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u044e. \u0412 \u0432\u044b\u043f\u0443\u0441\u043a\u0435 Redis 8.0 \u043a\u043e\u0434 \u0431\u044b\u043b \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0451\u043d \u043d\u0430 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u0443\u044e \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u044e AGPLv3, \u043d\u043e \u044d\u0442\u043e \u043d\u0435 \u043f\u043e\u0432\u043b\u0438\u044f\u043b\u043e \u043d\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Valkey. Valkey \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043d\u0430 \u043d\u0435\u0439\u0442\u0440\u0430\u043b\u044c\u043d\u043e\u0439 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0435 \u043f\u043e\u0434 \u043f\u043e\u043a\u0440\u043e\u0432\u0438\u0442\u0435\u043b\u044c\u0441\u0442\u0432\u043e\u043c \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 Linux Foundation \u043f\u0440\u0438 \u0443\u0447\u0430\u0441\u0442\u0438\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u0438\u0437 [&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-146080","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 \u0421\u0423\u0411\u0414 Valkey 9.0, \u0432 \u043f\u0440\u043e\u0448\u043b\u043e\u043c \u0433\u043e\u0434\u0443 \u043e\u0442\u0432\u0435\u0442\u0432\u0438\u0432\u0448\u0435\u0439\u0441\u044f \u043e\u0442 \u0421\u0423\u0411\u0414 Redis. \u0424\u043e\u0440\u043a \u0431\u044b\u043b \u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d \u043f\u043e\u0441\u043b\u0435 \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0430 Redis 7.4 \u043d\u0430 \u043f\u0440\u043e\u043f\u0440\u0438\u0435\u0442\u0430\u0440\u043d\u0443\u044e \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u044e.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/sk\/blog\/news\/opublikovan-valkey-9-0-fork-subd-redis\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.5\" \/>\n\t\t<meta property=\"og:locale\" content=\"sk_SK\" \/>\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 Valkey 9.0, \u0444\u043e\u0440\u043a \u0421\u0423\u0411\u0414 Redis | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u0421\u0423\u0411\u0414 Valkey 9.0, \u0432 \u043f\u0440\u043e\u0448\u043b\u043e\u043c \u0433\u043e\u0434\u0443 \u043e\u0442\u0432\u0435\u0442\u0432\u0438\u0432\u0448\u0435\u0439\u0441\u044f \u043e\u0442 \u0421\u0423\u0411\u0414 Redis. \u0424\u043e\u0440\u043a \u0431\u044b\u043b \u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d \u043f\u043e\u0441\u043b\u0435 \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0430 Redis 7.4 \u043d\u0430 \u043f\u0440\u043e\u043f\u0440\u0438\u0435\u0442\u0430\u0440\u043d\u0443\u044e \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u044e.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/sk\/blog\/news\/opublikovan-valkey-9-0-fork-subd-redis\" \/>\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=\"2025-10-22T09:11:56+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2025-10-22T09:11:56+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Publikovan\u00fd Valkey 9.0, fork syst\u00e9mu spr\u00e1vy datab\u00e1z Redis | ProHoster","description":"Bol vydan\u00fd syst\u00e9m spr\u00e1vy datab\u00e1z Valkey 9.0, ktor\u00fd sa vlani oddelil od syst\u00e9me spr\u00e1vy datab\u00e1z Redis. 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