{"id":161387,"date":"2026-02-17T11:11:55","date_gmt":"2026-02-17T09:11:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-yadre-linux-uskoren-perehod-v-spyashhij-rezhim-dlya-medlennyh-ssd"},"modified":"2026-02-17T11:11:55","modified_gmt":"2026-02-17T09:11:55","slug":"v-yadre-linux-uskoren-perehod-v-spyashhij-rezhim-dlya-medlennyh-ssd","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/v-yadre-linux-uskoren-perehod-v-spyashhij-rezhim-dlya-medlennyh-ssd","title":{"rendered":"I k\u00e4rnan av Linux har \u00f6verg\u00e5ngen till vilol\u00e4ge f\u00f6r l\u00e5ngsamma SSD-enheter p\u00e5skyndats","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

\u00c4ndringar f\u00f6resl\u00e5s f\u00f6r Linux-k\u00e4rnan som optimerar den nya swap-allokatorns prestanda vid operationer relaterade till vilol\u00e4ge. Under arbetets g\u00e5ng uppt\u00e4ckte en av utvecklarna att snabb allokering av stora regioner i swap-partitionen inte st\u00f6ds vid \u00f6verg\u00e5ng till vilol\u00e4ge. P\u00e5 system med l\u00e5ngsamma SSD-enheter orsakar detta prestandaproblem vid anv\u00e4ndning av 4K-block, vilket leder till m\u00e4rkbara f\u00f6rseningar vid \u00f6verg\u00e5ngen till vilol\u00e4ge. <\/p>\n

Vid tester p\u00e5 ett system med Samsung SSD 830 (SATA II, 3.0 Gbps) m\u00f6jliggjorde det f\u00f6reslagna patchen, som inneh\u00e5ller bara n\u00e5gra dussin rader, en minskning av tiden f\u00f6r att g\u00e5 i vilol\u00e4ge med n\u00e4stan 10 g\u00e5nger \u2014 fr\u00e5n 324 till 35 sekunder. M\u00f6jligheten att inkludera patchen i den under utveckling befintliga k\u00e4rnversion 7.0 \u00f6verv\u00e4gs, samt att backportera den till 6.18, 6.19 och eventuellt andra st\u00f6dda stabila versioner.
\n
K\u00e4lla: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0414\u043b\u044f \u044f\u0434\u0440\u0430 Linux \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u043e \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435, \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0438\u0440\u0443\u044e\u0449\u0435\u0435 \u0440\u0430\u0431\u043e\u0442\u0443 \u043d\u043e\u0432\u043e\u0433\u043e \u0430\u043b\u043b\u043e\u043a\u0430\u0442\u043e\u0440\u0430 \u043f\u043e\u0434\u043a\u0430\u0447\u043a\u0438 (swap allocator) \u043f\u0440\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0438 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441 \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u043e\u043c \u0432 \u0441\u043f\u044f\u0449\u0438\u0439 \u0440\u0435\u0436\u0438\u043c (hibernate). \u0412 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0435 \u0440\u0430\u0431\u043e\u0442\u044b \u043e\u0434\u0438\u043d \u0438\u0437 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u0437\u0430\u043c\u0435\u0442\u0438\u043b, \u0447\u0442\u043e \u043f\u0440\u0438 \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u0435 \u0432 \u0441\u043f\u044f\u0449\u0438\u0439 \u0440\u0435\u0436\u0438\u043c \u043d\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0431\u044b\u0441\u0442\u0440\u043e\u0435 \u0432\u044b\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u0440\u0435\u0433\u0438\u043e\u043d\u043e\u0432 \u0432 \u0440\u0430\u0437\u0434\u0435\u043b\u0435 \u043f\u043e\u0434\u043a\u0430\u0447\u043a\u0438. \u041d\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u0441 \u043c\u0435\u0434\u043b\u0435\u043d\u043d\u044b\u043c\u0438 SSD-\u043d\u0430\u043a\u043e\u043f\u0438\u0442\u0435\u043b\u044f\u043c\u0438 \u0438\u0437-\u0437\u0430 \u044d\u0442\u043e\u0433\u043e \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u043b\u0438 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u0441 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-161387","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\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\udd47I k\u00e4rnan av Linux har \u00f6verg\u00e5ngen till vilol\u00e4ge f\u00f6r l\u00e5ngsamma SSD-enheter p\u00e5skyndats | ProHoster","description":"\u00c4ndringar f\u00f6resl\u00e5s f\u00f6r Linux-k\u00e4rnan som optimerar den nya swap-allokatorns prestanda vid operationer relaterade till 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