{"id":98802,"date":"2020-12-25T02:42:12","date_gmt":"2020-12-25T00:42:12","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-yadre-versii-5-10-obnaruzhena-regressiya-proizvoditelnosti-btrfs"},"modified":"2020-12-25T02:42:12","modified_gmt":"2020-12-25T00:42:12","slug":"v-yadre-versii-5-10-obnaruzhena-regressiya-proizvoditelnosti-btrfs","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/v-yadre-versii-5-10-obnaruzhena-regressiya-proizvoditelnosti-btrfs","title":{"rendered":"A performance regression in BtrFS has been discovered in kernel version 5.10.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Redditi kasutaja teatas btrfs s\u00fcsteemis sisendi-v\u00e4ljundi aeglustumisest p\u00e4rast 5.10 tuuma versiooni v\u00e4rskendamist.<\/p>\n

\n

Leidsin v\u00e4ga lihtsa viisi regressiooni korrata, nimelt tohutu tarbakihtide ekstraktsioon, n\u00e4iteks: tar xf firefox-84.0.source.tar.zst. Minu v\u00e4list USB3 SSD-l Ryzen 5950x-il v\u00f5ttis see 15 sekundi asemel tuuma 5.9-ka ligi 5 minutit 5.10-s! Et v\u00e4listada failis\u00fcsteemi fragmenteerimine, testisin uut, varem kasutamata 1 TB PCIe 4.0 SSD-d, saades sarnase, kui mitte nii \u0161okeeriva regressiooni 5.2-sekundilt umbes 34 sekundile v\u00f5i ~650% 5.10-s :-\/.<\/p>\n<\/blockquote>\n

<\/p>\n

Tundub, et see on seotud viimase tegevusega<\/a> btrfs draiveris.<\/p>\n

<\/noindex><\/noindex>
\n<\/p>\n

Teade<\/a> regressioonist linux-btrfs meilis.<\/p>\n

<\/noindex><\/p>\n

Allikas: linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u0440\u0435\u0434\u0434\u0438\u0442\u0430 \u0441\u043e\u043e\u0431\u0449\u0438\u043b \u043e \u0437\u0430\u043c\u0435\u0434\u043b\u0435\u043d\u0438\u0438 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439 \u0432\u0432\u043e\u0434\u0430-\u0432\u044b\u0432\u043e\u0434\u0430 \u043d\u0430 \u0435\u0433\u043e \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u0441 btrfs, \u043f\u043e\u0441\u043b\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u044f\u0434\u0440\u0430 \u0434\u043e \u0432\u0435\u0440\u0441\u0438\u0438 5.10. \u042f \u043d\u0430\u0448\u0435\u043b \u043e\u0447\u0435\u043d\u044c \u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u0441\u043f\u043e\u0441\u043e\u0431 \u0432\u043e\u0441\u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0441\u0442\u0438 \u0440\u0435\u0433\u0440\u0435\u0441\u0441\u0438\u044e, \u0430 \u0438\u043c\u0435\u043d\u043d\u043e \u0438\u0437\u0432\u043b\u0435\u0447\u0435\u043d\u0438\u0435 \u043e\u0433\u0440\u043e\u043c\u043d\u043e\u0433\u043e \u0442\u0430\u0440\u0431\u043e\u043b\u0430, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440: tar xf firefox-84.0.source.tar.zst. \u041d\u0430 \u043c\u043e\u0435\u043c \u0432\u043d\u0435\u0448\u043d\u0435\u043c, USB3 SSD \u043d\u0430 Ryzen 5950x \u044d\u0442\u043e \u0437\u0430\u043d\u044f\u043b\u043e \u0432\u043c\u0435\u0441\u0442\u043e ~15s \u043d\u0430 \u044f\u0434\u0440\u0435 5.9, \u0434\u043e \u043f\u043e\u0447\u0442\u0438 5 \u043c\u0438\u043d\u0443\u0442 \u0432 5.10! 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