{"id":120609,"date":"2024-11-20T13:09:07","date_gmt":"2024-11-20T11:09:09","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/razrabotchiki-ubuntu-proanalizirovali-effektivnost-vklyucheniya-pgo-optimizaczii"},"modified":"2024-11-20T13:09:07","modified_gmt":"2024-11-20T11:09:09","slug":"razrabotchiki-ubuntu-proanalizirovali-effektivnost-vklyucheniya-pgo-optimizaczii","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/razrabotchiki-ubuntu-proanalizirovali-effektivnost-vklyucheniya-pgo-optimizaczii","title":{"rendered":"Az Ubuntu fejleszt\u0151i elemezt\u00e9k a PGO-optimaliz\u00e1l\u00e1s hat\u00e9konys\u00e1g\u00e1t.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A Canonical k\u00f6zz\u00e9tette a csomagok \u00fajrakonfigur\u00e1l\u00e1s\u00e1nak teljes\u00edtm\u00e9nyv\u00e1ltoz\u00e1sait \u00e9rt\u00e9kel\u0151 eredm\u00e9nyeket, amelyek a k\u00f3dprofiloz\u00e1s (PGO - Profile-guided optimization) alapj\u00e1n v\u00e9gzett optimaliz\u00e1l\u00e1s\u00e1t figyelembe veszik, lehet\u0151v\u00e9 t\u00e9ve a program v\u00e9grehajt\u00e1s\u00e1nak saj\u00e1toss\u00e1gainak elemz\u00e9se alapj\u00e1na jobb k\u00f3d gener\u00e1l\u00e1s\u00e1t. A v\u00e9gzett munka sor\u00e1n arra a k\u00f6vetkeztet\u00e9sre jutottak, hogy a PGO-optimaliz\u00e1l\u00e1s aktiv\u00e1l\u00e1sa 5-7%-kal cs\u00f6kkentette a CPU terhel\u00e9s\u00e9t \u00e9s felgyors\u00edtotta az \u00fajrakonfigur\u00e1l\u00e1s id\u0151tartam\u00e1t. <\/p>\n

A k\u00eds\u00e9rlet sor\u00e1n megm\u00e9rt\u00e9k az OpenSSL, GDB, Emacs \u00e9s Python3.12 csomagok ford\u00edt\u00e1si teljes\u00edtm\u00e9ny\u00e9t a QEMU virtu\u00e1lis k\u00f6rnyezet\u00e9ben, amely az x86_64 architekt\u00far\u00e1j\u00fa sz\u00e1m\u00edt\u00f3g\u00e9pet emul\u00e1lja RISC-V rendszerk\u00e9nt. A teljes\u00edtm\u00e9nybeli elt\u00e9r\u00e9st az alap\u00e9rtelmezett be\u00e1ll\u00edt\u00e1sokkal \u00e9s a PGO-optimaliz\u00e1l\u00e1s bekapcsol\u00e1s\u00e1val k\u00e9sz\u00fclt QEMU k\u00f6z\u00f6tt \u00e9rt\u00e9kelt\u00e9k. A ford\u00edtand\u00f3 csomagok kiv\u00e1laszt\u00e1sa \u00fagy t\u00f6rt\u00e9nt, hogy k\u00fcl\u00f6nb\u00f6z\u0151 programoz\u00e1si nyelveket haszn\u00e1ljanak, \u00e9s a k\u00f3d mennyis\u00e9ge 1-6 \u00f3r\u00e1s ford\u00edt\u00e1st jelentsen az emul\u00e1torban. <\/p>\n

Gyakorlati szempontb\u00f3l a k\u00eds\u00e9rlet lehet\u0151v\u00e9 tette a RISC-V platformok sz\u00e1m\u00e1ra k\u00e9sz\u00fclt ford\u00edt\u00f3k\u00f6rnyezetek teljes\u00edtm\u00e9ny\u00e9nek jav\u00edt\u00e1s\u00e1t, amelyeket emul\u00e1tor seg\u00edts\u00e9g\u00e9vel hajtanak v\u00e9gre. Az eddig egy napot ig\u00e9nybe vev\u0151 ford\u00edt\u00e1sok a PGO-optimaliz\u00e1l\u00e1s alkalmaz\u00e1s\u00e1val szinte k\u00e9t \u00f3r\u00e1val gyorsabb\u00e1 v\u00e1ltak, lehet\u0151v\u00e9 t\u00e9ve ezzel, hogy naponta v\u00e9gezzenek szerveren<\/a> k\u00e9t tov\u00e1bbi teljes ford\u00edt\u00e1st.

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\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Canonical \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u043e\u0446\u0435\u043d\u043a\u0438 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u043f\u0440\u0438 \u043f\u0435\u0440\u0435\u0441\u0431\u043e\u0440\u043a\u0435 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u0441 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435\u043c \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u043e\u0432 \u043f\u0440\u043e\u0444\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043a\u043e\u0434\u0430 (PGO — Profile-guided optimization), \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0439 \u0433\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0431\u043e\u043b\u0435\u0435 \u043e\u043f\u0442\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u043a\u043e\u0434 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0435\u0439 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b. \u0412 \u0445\u043e\u0434\u0435 \u043f\u0440\u043e\u0434\u0435\u043b\u0430\u043d\u043d\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b \u0431\u044b\u043b \u0441\u0434\u0435\u043b\u0430\u043d \u0432\u044b\u0432\u043e\u0434, \u0447\u0442\u043e \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 PGO-\u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u043b\u043e \u043d\u0430 5-7% \u0441\u043d\u0438\u0437\u0438\u0442\u044c \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0443 \u043d\u0430 CPU \u0438 \u0443\u0441\u043a\u043e\u0440\u0438\u0442\u044c \u0432\u0440\u0435\u043c\u044f \u0441\u0431\u043e\u0440\u043a\u0438. \u0412 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":120610,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-120609","post","type-post","status-publish","format-standard","has-post-thumbnail","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\udd47Az Ubuntu fejleszt\u0151i elemezt\u00e9k a PGO-optimaliz\u00e1l\u00e1s bekapcsol\u00e1s\u00e1nak hat\u00e9konys\u00e1g\u00e1t | ProHoster","description":"A Canonical k\u00f6zz\u00e9tette a teljes\u00edtm\u00e9nyv\u00e1ltoz\u00e1s \u00e9rt\u00e9kel\u00e9s\u00e9nek eredm\u00e9ny\u00e9t, amely a csomagok \u00fajra\u00e9p\u00edt\u00e9s\u00e9n alapul, a k\u00f3dprofiloz\u00e1s (PGO - profil\u00e1l\u00e1s-vez\u00e9relt optimaliz\u00e1l\u00e1s) eredm\u00e9nyeinek figyelembev\u00e9tel\u00e9vel.","canonical_url":"https:\/\/prohoster.info\/hu\/blog\/news\/razrabotchiki-ubuntu-proanalizirovali-effektivnost-vklyucheniya-pgo-optimizaczii","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"hu_HU","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\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 Ubuntu \u043f\u0440\u043e\u0430\u043d\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043b\u0438 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f PGO-\u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 | ProHoster","og:description":"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Canonical \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u043e\u0446\u0435\u043d\u043a\u0438 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u043f\u0440\u0438 \u043f\u0435\u0440\u0435\u0441\u0431\u043e\u0440\u043a\u0435 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u0441 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435\u043c \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u043e\u0432 \u043f\u0440\u043e\u0444\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043a\u043e\u0434\u0430 (PGO - 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