{"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\/sv\/blog\/news\/kompaniya-bytedance-predstavila-svoyo-reshenie-dlya-vypolneniya-neskolkih-yader-linux","title":{"rendered":"ByteDance har presenterat sin l\u00f6sning f\u00f6r att k\u00f6ra flera Linux-k\u00e4rnor.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Det kinesiska f\u00f6retaget ByteDance, som utvecklar tj\u00e4nsten TikTok, publicerade i nyhetsbrevet till utvecklare av Linux-k\u00e4rnan patchar med implementeringen av systemet Parker (PARtitioned KERnel), som m\u00f6jligg\u00f6r att k\u00f6ra flera Linux-k\u00e4rnor samtidigt p\u00e5 en f\u00f6r datorn utan traditionell virtualisering. N\u00e4r det g\u00e4ller de problem som ska l\u00f6sas liknar Parker det projekt som presenterades f\u00f6r n\u00e5gra dagar sedan, Multikernel, men skiljer sig i arkitektur och implementation.    <\/p>\n<p>I Parker anv\u00e4nds sektionering av befintliga CPU-k\u00e4rnor, minne och enheter. Varje instans av k\u00e4rnan som k\u00f6rs baseras p\u00e5 en gemensam k\u00e4rnavbild men kan anv\u00e4nda olika inst\u00e4llningar och optimeringar. Den f\u00f6rst inl\u00e4sta k\u00e4rnan (Boot Kernel) ansvarar f\u00f6r f\u00f6rdelning och sektionering av h\u00e5rdvaruenheter. \u00d6vriga instanser av Linux-k\u00e4rnan (Application Kernel) fungerar endast med de knutna CPU-k\u00e4rnorna, minnet och in-\/ut-enheterna.     <\/p>\n<p>I den initiala versionen, f\u00f6r att minska overhead och f\u00f6renkla implementationen, saknas en styrmekanism och alla k\u00e4rnor anv\u00e4nder ett gemensamt isoleringsomr\u00e5de (domain), vilket inneb\u00e4r att ett fel i vilken som helst av k\u00e4rnorna kan leda till problem i hela systemet. I framtiden planeras det att utnyttja speciella h\u00e5rdvarufunktioner f\u00f6r att isolera k\u00e4rninstanser. Anv\u00e4ndningsomr\u00e5dena f\u00f6r Parker n\u00e4mner datorer med ett stort antal CPU-k\u00e4rnor, d\u00e4r det uppst\u00e5r problem med skalering av uppgifter.               <\/p>\n<p>F\u00f6r styrning i Parker har ett gr\u00e4nssnitt implementerats baserat p\u00e5 kernfs, och f\u00f6r att ladda ytterligare instanser av k\u00e4rnan i reserverade minnesomr\u00e5den anv\u00e4nds kexec. Innan ytterligare k\u00e4rnor startas frig\u00f6r den prim\u00e4ra k\u00e4rnan CPU-k\u00e4rnor, reserverar fysisk minne och kopplar bort PCI-enheter f\u00f6r deras anv\u00e4ndning i den sektionerade k\u00e4rnan. F\u00f6r in-\/utg\u00e5ng m\u00e5ste varje k\u00e4rna kopplas till sin egen PCIe-enhet, s\u00e5som en NVMe-enhet eller n\u00e4tverksadapter. Efter att en k\u00e4rninstans har startats kan den inte interagera med andra k\u00e4rnor.<br \/>\n<br \/>K\u00e4lla: <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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\u044f\u0434\u0435\u0440 Linux | ProHoster","og:description":"\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 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