{"id":144005,"date":"2025-09-23T23:11:59","date_gmt":"2025-09-23T21:11:59","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/kompaniya-bytedance-predstavila-svoyo-reshenie-dlya-vypolneniya-neskolkih-yader-linux"},"modified":"2025-09-23T23:11:59","modified_gmt":"2025-09-23T21:11:59","slug":"kompaniya-bytedance-predstavila-svoyo-reshenie-dlya-vypolneniya-neskolkih-yader-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/kompaniya-bytedance-predstavila-svoyo-reshenie-dlya-vypolneniya-neskolkih-yader-linux","title":{"rendered":"ByteDance har pr\u00e6senteret sin l\u00f8sning til at k\u00f8re flere Linux-kerner","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Det kinesiske firma ByteDance, der udvikler TikTok, har offentliggjort patches i udviklerlisten for Linux-kernen med implementeringen af Parker-systemet (PARtitioned KERnel), som muligg\u00f8r k\u00f8rsel af flere Linux-kerneler simultant p\u00e5 \u00e9n computer uden brug af traditionel virtualisering. Parker minder om det for nylig pr\u00e6senterede Multikernel-projekt, men adskiller sig i arkitektur og implementering.    <\/p>\n<p>I Parker anvendes sektionering af eksisterende CPU-kerneler, hukommelse og enheder. Hver k\u00f8rende instans af kernen baserer sig p\u00e5 et f\u00e6lles kernbillede, men kan anvende forskellige indstillinger og optimeringer. Den f\u00f8rste indl\u00e6ste kerne (Boot Kernel) h\u00e5ndterer distribution og sektionering af hardware enheder. De \u00f8vrige instanser af Linux-kernen (Application Kernel) arbejder kun med de tilknyttede CPU-kerneler, hukommelse og input\/output-enheder.     <\/p>\n<p>I den oprindelige version er der ikke nogen styringsmekanisme for at reducere omkostningerne og forenkle implementeringen, og alle kerner bruger et f\u00e6lles isolationsomr\u00e5de (domain), hvilket betyder, at en fejl i en hvilken som helst kerne kan f\u00f8re til problemer i hele systemet. I fremtiden planl\u00e6gges det at benytte s\u00e6rskilte hardware-funktioner til isolering af kerneinstanser. Parker n\u00e6vnes som relevant for computere med et stort antal CPU-kerneler, hvor der opst\u00e5r problemer med skalerbarhed af opgaver.               <\/p>\n<p>Til styring i Parker er der implementeret et interface baseret p\u00e5 kernfs, og til indl\u00e6sning af yderligere kerneinstanser i reserverede hukommelsesomr\u00e5der bruges kexec. F\u00f8r der startes yderligere kerner, frigiver den prim\u00e6re kerne CPU-kerneler, reserverer fysisk hukommelse og frakobler PCI-enheder for deres brug i det sektionerede kernel. Hver kerne skal have sin egen PCIe-enhed til input\/output, s\u00e5som NVMe-lagringsenhed eller netv\u00e6rksadapter. Efter lanceringen af en kern-instans kan den ikke interagere med andre kerner.<br \/>\n<br \/>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63931\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u0438\u0442\u0430\u0439\u0441\u043a\u0430\u044f \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f ByteDance, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0430\u044f \u0441\u0435\u0440\u0432\u0438\u0441 TikTok, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0432 \u0441\u043f\u0438\u0441\u043a\u0435 \u0440\u0430\u0441\u0441\u044b\u043b\u043a\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u044f\u0434\u0440\u0430 Linux \u043f\u0430\u0442\u0447\u0438 \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Parker (PARtitioned KERnel), \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0439 \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0442\u044c \u043d\u0430 \u043e\u0434\u043d\u043e\u043c \u043a\u043e\u043c\u043f\u044c\u044e\u0442\u0435\u0440\u0435 \u043e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u044f\u0434\u0435\u0440 Linux \u0431\u0435\u0437 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0442\u0440\u0430\u0434\u0438\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438. \u041f\u043e \u0440\u0435\u0448\u0430\u0435\u043c\u044b\u043c \u0437\u0430\u0434\u0430\u0447\u0430\u043c Parker \u043d\u0430\u043f\u043e\u043c\u0438\u043d\u0430\u0435\u0442 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0434\u043d\u0435\u0439 \u043d\u0430\u0437\u0430\u0434 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0439 \u043f\u0440\u043e\u0435\u043a\u0442 Multikernel, \u043d\u043e \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u043e\u0442 \u043d\u0435\u0433\u043e \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u043e\u0439 \u0438 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439. \u0412 Parker \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u0441\u0435\u043a\u0446\u0438\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 [&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-144005","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in 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