{"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\/de\/blog\/news\/kompaniya-bytedance-predstavila-svoyo-reshenie-dlya-vypolneniya-neskolkih-yader-linux","title":{"rendered":"Das Unternehmen ByteDance hat seine L\u00f6sung zur Ausf\u00fchrung mehrerer Linux-Kerne vorgestellt.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Das chinesische Unternehmen ByteDance, das den Dienst TikTok entwickelt, hat in der Entwickler-Newsletter-Liste Patches f\u00fcr den Linux-Kernel ver\u00f6ffentlicht, die das Parker-System (PARtitioned KERnel) implementieren. Dieses erm\u00f6glicht es, mehrere Linux-Kernel gleichzeitig auf einem Computer ohne traditionelle Virtualisierung zu betreiben. In Bezug auf die zu l\u00f6senden Aufgaben \u00e4hnelt Parker dem vor einigen Tagen vorgestellten Multikernel-Projekt, unterscheidet sich jedoch in Architektur und Implementierung.    <\/p>\n<p>In Parker wird eine Partitionierung der vorhandenen CPU-Kerne, des Speichers und der Ger\u00e4te angewendet. Jede gestartete Instanz des Kernels basiert auf einem gemeinsamen Kernel-Image, kann jedoch unterschiedliche Einstellungen und Optimierungen nutzen. Der erste geladene Kernel (Boot Kernel) \u00fcbernimmt die Verteilung und Partitionierung der Hardware-Ressourcen. Die \u00fcbrigen Instanzen des Linux-Kernels (Application Kernel) arbeiten nur mit den ihnen zugewiesenen CPU-Kernen, dem Speicher und den Ein-\/Ausgabeger\u00e4ten.     <\/p>\n<p>In der urspr\u00fcnglichen Version fehlt ein Steuermechanismus zur Reduzierung von Overhead und zur Vereinfachung der Implementierung, sodass alle Kerne denselben Isolationsbereich (Domain) verwenden. Das bedeutet, dass ein Fehler in einer beliebigen Kernel-Instanz Probleme im gesamten System verursachen kann. In Zukunft plant man, separate Hardware-M\u00f6glichkeiten zur Isolierung der Kernel-Instanzen zu nutzen. Als Anwendungsbereich f\u00fcr Parker werden Computer mit einer hohen Anzahl an CPU-Kernen erw\u00e4hnt, bei denen es Probleme beim Skalieren von Aufgaben gibt.               <\/p>\n<p>F\u00fcr das Management in Parker wurde eine Schnittstelle auf Basis von kernfs implementiert, und zum Laden zus\u00e4tzlicher Kernel-Instanzen in reservierte Speicherbereiche wird kexec verwendet. Vor dem Starten zus\u00e4tzlicher Kerne gibt der prim\u00e4re Kernel die CPU-Kerne frei, reserviert physischen Speicher und trennt PCI-Ger\u00e4te zur Verwendung im partitionierten Kernel. Jedes Kernel muss mit einem eigenen PCIe-Ger\u00e4t verbunden sein, wie einem NVMe-Speicher oder einem Netzwerkadapter. Nach dem Start einer Kernel-Instanz kann diese nicht mit anderen Kernen interagieren.<br \/>\n<br \/>Quelle: <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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