{"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\/fr\/blog\/news\/prekrashhenie-razrabotki-planirovshhika-zadach-muqss-i-nabora-patchej-ck-dlya-yadra-linux","title":{"rendered":"Arr\u00eat du d\u00e9veloppement du planificateur de t\u00e2ches MuQSS et du paquet de patches \u00ab -ck \u00bb pour le noyau Linux.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Con Kolivas a pr\u00e9venu de son intention d'arr\u00eater le d\u00e9veloppement de ses projets pour le noyau Linux, visant \u00e0 am\u00e9liorer la r\u00e9activit\u00e9 et l'interactivit\u00e9 des t\u00e2ches utilisateur. Cela inclut l'arr\u00eat du d\u00e9veloppement du planificateur de t\u00e2ches MuQSS (Multiple Queue Skiplist Scheduler, qui \u00e9tait auparavant connu sous le nom de BFS) et la cessation de l'adaptation du jeu de correctifs \u00ab -ck \u00bb pour les nouvelles versions du noyau.    <\/p>\n<p>Comme raison, il \u00e9voque une perte d'int\u00e9r\u00eat pour le d\u00e9veloppement du noyau Linux apr\u00e8s 20 ans d'activit\u00e9 similaire et l'impossibilit\u00e9 de retrouver sa motivation apr\u00e8s son retour \u00e0 la m\u00e9decine pendant la pand\u00e9mie de Covid19 (Con est anesth\u00e9siste de formation et durant la pand\u00e9mie, il a dirig\u00e9 un projet de d\u00e9veloppement d'un nouveau design d'appareils de ventilation m\u00e9canique ainsi que l'utilisation de l'impression 3D pour cr\u00e9er des pi\u00e8ces connexes).     <\/p>\n<p>Il est notable qu'en 2007, Con Kolivas avait d\u00e9j\u00e0 arr\u00eat\u00e9 le d\u00e9veloppement des correctifs \u00ab -ck \u00bb face \u00e0 l'impossibilit\u00e9 de faire avancer ses corrections dans le noyau Linux principal, mais il \u00e9tait ensuite revenu \u00e0 leur d\u00e9veloppement. Si Con Kolivas n'arrive pas cette fois \u00e0 trouver la motivation pour continuer son travail, la publication des correctifs 5.12-ck1 sera la derni\u00e8re.    <\/p>\n<p>Les correctifs \u00ab -ck \u00bb, en plus du planificateur MuQSS, qui poursuit le d\u00e9veloppement du projet BFS, incluent diverses modifications affectant le fonctionnement du syst\u00e8me de gestion de la m\u00e9moire, le traitement des priorit\u00e9s, la g\u00e9n\u00e9ration d'interruptions de timer et les r\u00e9glages du noyau. L'objectif cl\u00e9 des correctifs est d'am\u00e9liorer la r\u00e9activit\u00e9 des applications sur bureau. Comme les modifications propos\u00e9es peuvent avoir un impact n\u00e9gatif sur les performances des syst\u00e8mes serveurs, des ordinateurs avec un grand nombre de c\u0153urs CPU et sur le fonctionnement en conditions de multit\u00e2che \u00e9lev\u00e9, de nombreuses modifications de Con Kolivas n'ont pas \u00e9t\u00e9 accept\u00e9es dans le noyau principal et il a d\u00fb les maintenir sous la forme d'un ensemble de correctifs s\u00e9par\u00e9, adapt\u00e9 \u00e0 chaque nouvelle version du noyau.    <\/p>\n<p>La derni\u00e8re mise \u00e0 jour de la branche \u00ab -ck \u00bb a \u00e9t\u00e9 l'adaptation pour la version du noyau 5.12. La publication des correctifs \u00ab -ck \u00bb pour le noyau 5.13 a \u00e9t\u00e9 omise, et apr\u00e8s la sortie du noyau 5.14, l'intention d'arr\u00eater le portage pour les nouvelles versions du noyau a \u00e9t\u00e9 annonc\u00e9e. Il est possible que des projets comme Liquorix et Xanmod, qui utilisent d\u00e9j\u00e0 dans leurs variantes du noyau Linux des contributions du jeu de correctifs \u00ab -ck \u00bb, puissent reprendre le flambeau pour la maintenance des correctifs.      <\/p>\n<p>Con Kolivas est pr\u00eat \u00e0 transf\u00e9rer la prise en charge des correctifs \u00e0 d'autres, mais il ne croit pas que cela sera une solution r\u00e9ussie, car toutes les tentatives pr\u00e9c\u00e9dentes de cr\u00e9ation de forks ont entra\u00een\u00e9 des probl\u00e8mes qu'il s'est efforc\u00e9 d'\u00e9viter. Pour les utilisateurs qui souhaitent maximiser les avantages de l'utilisation du noyau Linux sans porter le planificateur MuQSS, Con Kolivas estime que la solution la plus simple et efficace serait de transf\u00e9rer les correctifs pour augmenter la fr\u00e9quence de g\u00e9n\u00e9ration d'interruptions par minute (HZ) \u00e0 1000 Hz.<br \/>\n<br \/>Source : <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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