{"id":101190,"date":"2021-09-04T10:23:03","date_gmt":"2021-09-04T08:23:03","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/prekrashhenie-razrabotki-planirovshhika-zadach-muqss-i-nabora-patchej-ck-dlya-yadra-linux"},"modified":"2021-09-04T10:23:03","modified_gmt":"2021-09-04T08:23:03","slug":"prekrashhenie-razrabotki-planirovshhika-zadach-muqss-i-nabora-patchej-ck-dlya-yadra-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/prekrashhenie-razrabotki-planirovshhika-zadach-muqss-i-nabora-patchej-ck-dlya-yadra-linux","title":{"rendered":"Cese del desarrollo del planificador de tareas MuQSS y del conjunto de parches \u00ab-ck\u00bb para el n\u00facleo de Linux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Con Kolivas advirti\u00f3 sobre su intenci\u00f3n de detener el desarrollo de sus proyectos para el n\u00facleo de Linux, enfocados en mejorar la capacidad de respuesta y la interactividad de las tareas del usuario. Esto incluye la finalizaci\u00f3n del desarrollo del planificador de tareas MuQSS (Multiple Queue Skiplist Scheduler, que anteriormente se desarroll\u00f3 bajo el nombre BFS) y la interrupci\u00f3n de la adaptaci\u00f3n del conjunto de parches \u00ab-ck\u00bb para nuevos lanzamientos del n\u00facleo.    <\/p>\n<p>La raz\u00f3n mencionada es la p\u00e9rdida de inter\u00e9s en el desarrollo para el n\u00facleo de Linux despu\u00e9s de 20 a\u00f1os de dicha actividad y la imposibilidad de recuperar la motivaci\u00f3n anterior tras regresar a la actividad m\u00e9dica durante la pandemia de Covid19 (por formaci\u00f3n, Con es anestesi\u00f3logo y durante la pandemia lider\u00f3 un proyecto para desarrollar un nuevo dise\u00f1o de dispositivos de ventilaci\u00f3n mec\u00e1nica y utilizar la impresi\u00f3n 3D para crear piezas auxiliares).     <\/p>\n<p>Es notable que en 2007, Con Kolivas ya hab\u00eda detenido el desarrollo de los parches \u00ab-ck\u00bb debido a la imposibilidad de avanzar sus correcciones en el n\u00facleo de Linux, pero luego regres\u00f3 a su desarrollo. Si Con Kolivas no logra encontrar la motivaci\u00f3n para continuar su trabajo esta vez, la versi\u00f3n de los parches 5.12-ck1 ser\u00e1 la \u00faltima.    <\/p>\n<p>Los parches \u00ab-ck\u00bb, adem\u00e1s del planificador MuQSS, que contin\u00faa el desarrollo del proyecto BFS, incluyen varios cambios que afectan el funcionamiento del sistema de gesti\u00f3n de memoria, el manejo de prioridades, la generaci\u00f3n de interrupciones de temporizador y la configuraci\u00f3n del n\u00facleo. La tarea clave de los parches es mejorar la capacidad de respuesta de las aplicaciones de escritorio. Dado que los cambios propuestos pueden afectar negativamente el rendimiento de los sistemas de servidor, computadoras con muchos n\u00facleos de CPU y el funcionamiento en condiciones de ejecuci\u00f3n simult\u00e1nea de muchos procesos, muchas de las modificaciones de Con Kolivas no fueron aceptadas en el n\u00facleo principal y tuvo que mantenerlas en forma de un conjunto separado de parches, adaptados a cada nuevo lanzamiento del n\u00facleo.    <\/p>\n<p>La \u00faltima actualizaci\u00f3n de la rama \u00ab-ck\u00bb fue la adaptaci\u00f3n para el lanzamiento del n\u00facleo 5.12. Se omiti\u00f3 el lanzamiento de los parches \u00ab-ck\u00bb para el n\u00facleo 5.13 y, despu\u00e9s del lanzamiento del n\u00facleo 5.14, se anunci\u00f3 la intenci\u00f3n de cesar el portado para nuevas versiones del n\u00facleo. Es posible que los proyectos Liquorix y Xanmod puedan hacerse cargo del mantenimiento de los parches, ya que ya utilizan en sus variantes del n\u00facleo de Linux desarrollos del conjunto \u00ab-ck\u00bb.      <\/p>\n<p>Con Kolivas est\u00e1 dispuesto a ceder el mantenimiento de los parches a otras manos, pero no cree que esto sea una soluci\u00f3n exitosa, ya que todos los intentos anteriores de crear forks han llevado a problemas que trat\u00f3 de evitar. Para los usuarios que desean obtener el m\u00e1ximo beneficio de utilizar el n\u00facleo Linux base sin el portado del planificador MuQSS, Con Kolivas considera que la forma m\u00e1s sencilla y efectiva ser\u00eda trasladar los parches para aumentar la frecuencia de generaci\u00f3n de interrupciones del temporizador (HZ) a 1000 Hz.<br \/>\n<br \/>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55737\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043d \u041a\u043e\u043b\u0438\u0432\u0430\u0441 (Con Kolivas) \u043f\u0440\u0435\u0434\u0443\u043f\u0440\u0435\u0434\u0438\u043b \u043e \u043d\u0430\u043c\u0435\u0440\u0435\u043d\u0438\u0438 \u043f\u0440\u0435\u043a\u0440\u0430\u0442\u0438\u0442\u044c \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u0441\u0432\u043e\u0438\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u0432 \u0434\u043b\u044f \u044f\u0434\u0440\u0430 Linux, \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u043d\u044b\u0445 \u043d\u0430 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u0435 \u043e\u0442\u0437\u044b\u0432\u0447\u0438\u0432\u043e\u0441\u0442\u0438 \u0438 \u0438\u043d\u0442\u0435\u0440\u0430\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0445 \u0437\u0430\u0434\u0430\u0447. \u0412 \u0442\u043e\u043c \u0447\u0438\u0441\u043b\u0435 \u0431\u0443\u0434\u0435\u0442 \u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u043f\u043b\u0430\u043d\u0438\u0440\u043e\u0432\u0449\u0438\u043a\u0430 \u043f\u043b\u0430\u043d\u0438\u0440\u043e\u0432\u0449\u0438\u043a\u0430 \u0437\u0430\u0434\u0430\u0447 MuQSS (Multiple Queue Skiplist Scheduler, \u0440\u0430\u043d\u0435\u0435 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u043b\u0441\u044f \u043f\u043e\u0434 \u0438\u043c\u0435\u043d\u0435\u043c BFS) \u0438 \u043f\u0440\u0435\u043a\u0440\u0430\u0449\u0435\u043d\u0430 \u0430\u0434\u0430\u043f\u0442\u0430\u0446\u0438\u044f \u043d\u0430\u0431\u043e\u0440\u0430 \u043f\u0430\u0442\u0447\u0435\u0439 &#171;-ck&#187; \u0434\u043b\u044f \u043d\u043e\u0432\u044b\u0445 \u0432\u044b\u043f\u0443\u0441\u043a\u043e\u0432 \u044f\u0434\u0440\u0430. \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043f\u0440\u0438\u0447\u0438\u043d\u044b \u0443\u043f\u043e\u043c\u0438\u043d\u0430\u0435\u0442\u0441\u044f [&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-101190","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043d \u041a\u043e\u043b\u0438\u0432\u0430\u0441 (Con Kolivas) \u043f\u0440\u0435\u0434\u0443\u043f\u0440\u0435\u0434\u0438\u043b \u043e \u043d\u0430\u043c\u0435\u0440\u0435\u043d\u0438\u0438 \u043f\u0440\u0435\u043a\u0440\u0430\u0442\u0438\u0442\u044c \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u0441\u0432\u043e\u0438\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u0432 \u0434\u043b\u044f \u044f\u0434\u0440\u0430 Linux, 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