{"id":99809,"date":"2021-04-15T10:22:49","date_gmt":"2021-04-15T08:22:49","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/kompaniya-google-predstavila-patchi-mnogourovnevogo-lru-dlya-linux"},"modified":"2021-04-15T10:22:49","modified_gmt":"2021-04-15T08:22:49","slug":"kompaniya-google-predstavila-patchi-mnogourovnevogo-lru-dlya-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/kompaniya-google-predstavila-patchi-mnogourovnevogo-lru-dlya-linux","title":{"rendered":"Google esitas mitme tasandi LRU plaastrid Linuxile","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Google esitles pat\u0161e, mis parendavad LRU (Least Recently Used) mehhanismi teostust Linuxis. LRU on mehhanism, mis v\u00f5imaldab k\u00f5rvaldada v\u00f5i vahetada v\u00e4lja kasutamata m\u00e4lulehti. Google'i arvates loob olemasolev mehhanismi teostus, mis m\u00e4\u00e4rab v\u00e4lja v\u00f5etavad lehed, liiga suure koormuse CPU-le ja sageli teeb eba\u00f5nnestunud otsuseid selle kohta, milliseid lehti v\u00e4lja vahetada. <\/p>\n

Ettev\u00f5tte korraldatud katsetes v\u00e4hendas uus LRU rakendus s\u00fcsteemis m\u00e4lu puuduse t\u00f5ttu programmide sundl\u00f5petamise (OOM kill) arvu 18%, Chrome OS-is v\u00e4henes brauseri k\u00f5rvaldatud vahelehtede arv m\u00e4lu nappuse t\u00f5ttu 96% ja OOM killide arv koormatud seadmetes v\u00e4henes 59%. Need on teise versiooni parandused, kus parandati j\u00f5udluse regressioon ja muud katsetamisel tuvastatud puudused.
\n
Allikas: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043f\u0430\u0442\u0447\u0438 \u0441 \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u0430 LRU \u0434\u043b\u044f Linux. LRU (Least Recently User) — \u044d\u0442\u043e \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0439 \u043e\u0442\u0431\u0440\u0430\u0441\u044b\u0432\u0430\u0442\u044c \u0438\u043b\u0438 \u0432\u044b\u0433\u0440\u0443\u0436\u0430\u0442\u044c \u0432 \u0441\u0432\u043e\u043f \u043d\u0435\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0435 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u044b \u043f\u0430\u043c\u044f\u0442\u0438. \u041f\u043e \u043c\u043d\u0435\u043d\u0438\u044e \u043a\u043e\u0440\u043f\u043e\u0440\u0430\u0446\u0438\u0438 Google, \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0430\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u0430 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u0432\u044b\u0442\u0435\u0441\u043d\u044f\u0435\u043c\u044b\u0445 \u0441\u0442\u0440\u0430\u043d\u0438\u0446 \u0441\u043e\u0437\u0434\u0430\u0451\u0442 \u0441\u043b\u0438\u0448\u043a\u043e\u043c \u0432\u044b\u0441\u043e\u043a\u0443\u044e \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0443 \u043d\u0430 CPU, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0447\u0430\u0441\u0442\u043e \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442 \u043d\u0435\u0443\u0434\u0430\u0447\u043d\u044b\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u044f, \u043a\u0430\u043a\u0438\u0435 \u0438\u043c\u0435\u043d\u043d\u043e \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u044b \u0432\u044b\u0433\u0440\u0443\u0436\u0430\u0442\u044c. \u0412 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u0445, […]<\/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-99809","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Google esitas Linuxile mitmeastmelised LRU parandused | ProHoster","description":"Google esitas Linuxile t\u00e4iustatud LRU-mehhanismi parandused. LRU (Least Recently Used) - see on mehhanism, mis v\u00f5imaldab k\u00f5rvaldada v\u00f5i vahetada v\u00e4lja kasutamata m\u00e4lulehek\u00fcljed.","canonical_url":"https:\/\/prohoster.info\/et\/blog\/news\/kompaniya-google-predstavila-patchi-mnogourovnevogo-lru-dlya-linux","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"et_EE","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043f\u0430\u0442\u0447\u0438 \u043c\u043d\u043e\u0433\u043e\u0443\u0440\u043e\u0432\u043d\u0435\u0432\u043e\u0433\u043e LRU \u0434\u043b\u044f Linux | ProHoster","og:description":"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043f\u0430\u0442\u0447\u0438 \u0441 \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u0430 LRU \u0434\u043b\u044f Linux. 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