{"id":183118,"date":"2026-08-26T10:56:07","date_gmt":"2026-08-26T08:56:08","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/pervyj-vypusk-mklinux-dlya-odnovremennogo-vypolneniya-neskolkih-ekzemplyarov-yadra-linux"},"modified":"2026-08-26T10:56:10","modified_gmt":"2026-08-26T08:56:10","slug":"first-mklinux-release-for-running-multiple-linux-kernel-instances-simultaneously","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/first-mklinux-release-for-running-multiple-linux-kernel-instances-simultaneously","title":{"rendered":"Prvn\u00ed vyd\u00e1n\u00ed mklinux pro sou\u010dasn\u00e9 spu\u0161t\u011bn\u00ed v\u00edce instanc\u00ed j\u00e1dra Linux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Byl p\u0159edstaven prvn\u00ed ve\u0159ejn\u00fd vyd\u00e1n\u00ed projektu Multikernel Linux (mklinux-v7.0-mk2), kter\u00e9 rozv\u00edj\u00ed variantu j\u00e1dra Linux, obohacenou o mo\u017enost spou\u0161t\u011bn\u00ed n\u011bkolika nez\u00e1visl\u00fdch instanc\u00ed j\u00e1dra na jednom fyzick\u00e9m po\u010d\u00edta\u010di bez pou\u017eit\u00ed hypervizoru a virtualizace. Ka\u017ed\u00e1 instance j\u00e1dra m\u00e1 p\u0159\u00edm\u00fd p\u0159\u00edstup k hardwarov\u00fdm zdroj\u016fm a m\u016f\u017ee b\u00fdt pou\u017eita k spu\u0161t\u011bn\u00ed jednotliv\u00fdch izolovan\u00fdch syst\u00e9mov\u00fdch prost\u0159ed\u00ed. Prvn\u00ed vyd\u00e1n\u00ed je zalo\u017eeno na j\u00e1d\u0159e Linux 7.0 a obsahuje konfigura\u010dn\u00ed nastaven\u00ed 'CONFIG_MULTIKERNEL', jeho\u017e vypnut\u00edm se j\u00e1dro st\u00e1v\u00e1 zcela analogick\u00e9 standardn\u00edmu j\u00e1dru 7.0. Z architektur CPU zat\u00edm podporuje pouze x86_64. <\/p>\n

Multikernel je prezentov\u00e1n jako nov\u00fd mechanismus izolace, kter\u00fd zauj\u00edm\u00e1 pozici mezi virtualizac\u00ed pomoc\u00ed hypervizoru a kontajnerovou izolac\u00ed na b\u00e1zi sd\u00edlen\u00e9ho j\u00e1dra. Na rozd\u00edl od virtualizace Multikernel nevy\u017eaduje pou\u017eit\u00ed hypervizoru, usnad\u0148uje vytv\u00e1\u0159en\u00ed prost\u0159ed\u00ed pro izolovan\u00e9 spu\u0161t\u011bn\u00ed jednotliv\u00fdch aplikac\u00ed a umo\u017e\u0148uje dos\u00e1hnout vysok\u00e9ho v\u00fdkonu bez dodate\u010dn\u00fdch n\u00e1klad\u016f na virtualizaci. Na rozd\u00edl od kontejner\u016f Multikernel zaji\u0161\u0165uje vysokou \u00farove\u0148 izolace a umo\u017e\u0148uje pou\u017e\u00edt samostatn\u00e9 j\u00e1dro v ka\u017ed\u00e9m izolovan\u00e9m prost\u0159ed\u00ed, jeho\u017e avarijn\u00ed ukon\u010den\u00ed nebo vyu\u017eit\u00ed zranitelnosti neovliv\u0148uje ostatn\u00ed prost\u0159ed\u00ed.

<\/center> <\/p>\n

Hostitelsk\u00e9 j\u00e1dro zaji\u0161\u0165uje rozd\u011blen\u00ed dostupn\u00fdch CPU, pam\u011bti a PCI za\u0159\u00edzen\u00ed mezi paraleln\u011b b\u011b\u017e\u00edc\u00edmi dodate\u010dn\u00fdmi instancemi j\u00e1dra. Ka\u017ed\u00e1 instance b\u011b\u017e\u00ed na samostatn\u00e9m vyhrazen\u00e9m CPU j\u00e1dru, pracuje se za\u0159\u00edzen\u00edmi p\u0159id\u011blen\u00fdmi j\u00ed a m\u00e1 p\u0159\u00edstup k vyhrazen\u00e9 \u010d\u00e1sti fyzick\u00e9 pam\u011bti. Sou\u010dasn\u00e9 prov\u00e1d\u011bn\u00ed n\u011bkolika jader se uskute\u010d\u0148uje bez virtualizace, pou\u017eit\u00edm SMP zpracovatele, kter\u00fd rozd\u011bluje dostupn\u00e9 CPU. Je podporov\u00e1no dynamick\u00e9 p\u0159id\u011blov\u00e1n\u00ed zdroj\u016f spou\u0161t\u011bn\u00fdm prost\u0159ed\u00edm a zaji\u0161t\u011bn\u00ed predikabiln\u00edho v\u00fdkonu. <\/p>\n

D\u00edky vylou\u010den\u00ed specifick\u00fdch n\u00e1klad\u016f na virtualizaci se v\u00fdkon p\u0159i pou\u017eit\u00ed Multikernel hodnot\u00ed jako bl\u00edzk\u00fd v\u00fdkonu prov\u00e1d\u011bn\u00ed na samostatn\u00e9m za\u0159\u00edzen\u00ed. P\u0159i pou\u017eit\u00ed Multikernel chyb\u00ed f\u00e1ze p\u0159ed\u00e1v\u00e1n\u00ed \u0159\u00edzen\u00ed mezi virtu\u00e1ln\u00edmi stroji (VM exit), nepou\u017e\u00edvaj\u00ed se str\u00e1nky pam\u011bti druh\u00e9 \u00farovn\u011b, samostatn\u00fd model za\u0159\u00edzen\u00ed a p\u0159eklad IOMMU. Ve srovn\u00e1n\u00ed s hypervizorem KVM<\/a> P\u0159i pou\u017eit\u00ed Multikernel se zaznamen\u00e1v\u00e1 zv\u00fd\u0161en\u00ed v\u00fdkonu r\u016fzn\u00fdch syst\u00e9mov\u00fdch vol\u00e1n\u00ed a funkc\u00ed od 1,07 do 2,5x (fork + exit \u2014 1,07x, write() \u2014 1,39x, AF_UNIX \u2014 1,55x, Pipe \u2014 2,18x, p\u0159ep\u00edn\u00e1n\u00ed kontextu \u2014 2,50x), propustnost a latence p\u0159i pr\u00e1ci s pam\u011bt\u00ed z\u016fst\u00e1vaj\u00ed na stejn\u00e9 \u00farovni.

<\/center>
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u043f\u0435\u0440\u0432\u044b\u0439 \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Multikernel Linux (mklinux-v7.0-mk2), \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0432\u0430\u0440\u0438\u0430\u043d\u0442 \u044f\u0434\u0440\u0430 Linux, \u0434\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u043d\u044b\u0439 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c\u044e \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u044b\u0445 \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u043e\u0432 \u044f\u0434\u0440\u0430 \u043d\u0430 \u043e\u0434\u043d\u043e\u043c \u0444\u0438\u0437\u0438\u0447\u0435\u0441\u043a\u043e\u043c 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\u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0445 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u0439. \u041f\u0435\u0440\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u0441\u043d\u043e\u0432\u0430\u043d \u043d\u0430 \u044f\u0434\u0440\u0435 Linux 7.0 \u0438 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 […]<\/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-183118","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Prvn\u00ed vyd\u00e1n\u00ed mklinux pro sou\u010dasn\u00e9 prov\u00e1d\u011bn\u00ed n\u011bkolika 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