{"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\/et\/blog\/news\/prekrashhenie-razrabotki-planirovshhika-zadach-muqss-i-nabora-patchej-ck-dlya-yadra-linux","title":{"rendered":"MuQSS t\u00f6\u00f6 \u00fclesande planeerija ja Linuxi tuuma -ck kiibiliste pat\u0161ide arenduse l\u00f5petamine.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Con Kolivas hoiatas, et kavatseb l\u00f5petada oma Linuxi kernelile suunatud projektide, mille eesm\u00e4rk on suurendada kasutajate\u00fclesannete reaktsioonikiirus ja interaktiivsus, arendamise. Sealhulgas l\u00f5petatakse MuQSS (Multiple Queue Skiplist Scheduler, varem tuntud nimega BFS) ajakava planeerija arendamine ning l\u00f5petatakse -ck komplekti plaastrite kohandamine uusimate kernelite versioonide jaoks.    <\/p>\n<p>P\u00f5hjuseks on mainitud huvi kadumist Linuxi tuuma arendamise vastu p\u00e4rast 20 aastat sarnast tegevust ja motivatsiooni raskust p\u00e4rast naasmist meditsiinitegevusse Covid19 pandeemia ajal (kuna Con on koolitatud anesteesiks ja juhtis pandeemia ajal projekti uute kunstliku ventilaatori seadmete disainide arendamiseks ning 3D-printimise kasutamiseks seotud detailide loomiseks).     <\/p>\n<p>On m\u00e4rkimisv\u00e4\u00e4rne, et 2007. aastal l\u00f5petas Con Kolivas juba -ck plaastrite arendamise, kuna tema paranduste edendamine Linuxi tuumasse oli v\u00f5imatu, kuid hiljem naasis ta nende arendamise juurde. Kui Con Kolivas ei suuda sel korral leida motivatsiooni t\u00f6\u00f6 j\u00e4tkamiseks, siis versioon 5.12-ck1 j\u00e4\u00e4b viimaseks plaastrite v\u00e4ljalaskeks.    <\/p>\n<p>-ck plaastrid, peale MuQSS ajakava planeerija, mis j\u00e4tkab BFS projekti arendamist, sisaldavad mitmesuguseid muudatusi, mis m\u00f5jutavad m\u00e4lu haldamise s\u00fcsteemi, prioriteetide t\u00f6\u00f6tlemist, taimeri katkestuste genereerimist ja kernelite seadistamist. Plaastrite peamine eesm\u00e4rk on parandada rakenduste reaktsioonikiirus lauaarvutites. Kuna pakutavad muudatused v\u00f5ivad negatiivselt m\u00f5jutada serverite j\u00f5udlust, arvuteid, kus on palju CPU tuumasid, ning t\u00f6\u00f6tada suure hulga protsesside samaaegse t\u00e4itmise tingimustes, on paljusid Con Kolivase muudatusi tagasi l\u00fckatud peamisse kernelisse ning tal tuli neid s\u00e4ilitada eraldi plaastrite komplektina, mis kohandatakse iga uue kerneliversiooni jaoks.    <\/p>\n<p>Viimane -ck haru v\u00e4rskendus oli kohandaud kerneliversioonile 5.12. -ck plaastrite v\u00e4ljaandmine kernelile 5.13 j\u00e4i vahele ning p\u00e4rast kerneliversiooni 5.14 ilmumist kuulutati v\u00e4lja kavatsus l\u00f5petada uute kerneliversioonide portimine. V\u00f5imalik, et plaastrite hooldamise \u00fclesande v\u00f5ivad \u00fcle v\u00f5tta projektid Liquorix ja Xanmod, mis juba kasutavad Linuxi kernelite versiites -ck komplekti arendusi.      <\/p>\n<p>Con Kolivas on valmis edastama pat\u0161ide hoolduse teistele, kuid ei usu, et see oleks \u00f5ige lahendus, kuna k\u00f5ik varasemad katsetused forkkide loomisel on toonud esile probleeme, millest ta on \u00fcritanud eemale saada. Kasutajate jaoks, kes soovivad saada maksimaalset kasu p\u00f5hiydrist Linuxi kasutamisel ilma MuQSS-i ajakava portimiseta, peab Con Kolivas k\u00f5ige lihtsamaks ja t\u00f5husamaks lahenduseks olema pat\u0161ide \u00fcleviimine katkestuste genereerimise sageduse (HZ) t\u00f5stmiseks 1000 Hz-ni.<br \/>\n<br \/>Allikas: <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 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