{"id":112948,"date":"2024-01-16T23:28:05","date_gmt":"2024-01-16T21:28:05","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/uvelichenie-skorosti-vvoda-vyvoda-na-6-v-linux-blagodarya-keshirovaniyu-zaprosov-vremeni"},"modified":"2024-01-16T23:28:05","modified_gmt":"2024-01-16T21:28:05","slug":"uvelichenie-skorosti-vvoda-vyvoda-na-6-v-linux-blagodarya-keshirovaniyu-zaprosov-vremeni","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/uvelichenie-skorosti-vvoda-vyvoda-na-6-v-linux-blagodarya-keshirovaniyu-zaprosov-vremeni","title":{"rendered":"Aumento da velocidade de entrada\/sa\u00edda em 6% no Linux, gra\u00e7as ao cache de solicita\u00e7\u00f5es de tempo","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Jens Axboe, criador do io_uring e respons\u00e1vel pelo subsistema de blocos no n\u00facleo do Linux, conseguiu aumentar o n\u00famero de opera\u00e7\u00f5es de entrada\/sa\u00edda por segundo (IOPS) em pelo menos 6% (possivelmente mais em configura\u00e7\u00f5es completas do n\u00facleo do Linux), gastando apenas 5 minutos programando. A ideia \u00e9 armazenar em cache a solicita\u00e7\u00e3o do tempo atual no subsistema de blocos, realizada a cada opera\u00e7\u00e3o de entrada\/sa\u00edda, \u2014 uma vez que no sistema de blocos n\u00e3o h\u00e1 nada que precise de precis\u00e3o temporal em nanossegundos. Como Axboe escreve, ele mais se lamenta por n\u00e3o ter feito isso h\u00e1 5 anos, quando a ideia lhe ocorreu pela primeira vez \u2014 porque, como se revelou, a implementa\u00e7\u00e3o da ideia levou apenas 5 minutos.
\n
Fonte: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

Jens Axboe, \u0441\u043e\u0437\u0434\u0430\u0442\u0435\u043b\u044c io_uring \u0438 \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0430\u044e\u0449\u0438\u0439 \u0431\u043b\u043e\u0447\u043d\u0443\u044e \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c\u0443 \u0432 \u044f\u0434\u0440\u0435 Linux, \u0441\u043c\u043e\u0433 \u0443\u0432\u0435\u043b\u0438\u0447\u0438\u0442\u044c \u0447\u0438\u0441\u043b\u043e \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439 \u0432\u0432\u043e\u0434\u0430\/\u0432\u044b\u0432\u043e\u0434\u0430 \u0432 \u0441\u0435\u043a\u0443\u043d\u0434\u0443 (IOPS) \u043a\u0430\u043a \u043c\u0438\u043d\u0438\u043c\u0443\u043c \u043d\u0430 6% (\u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e \u0431\u043e\u043b\u044c\u0448\u0435 \u043d\u0430 \u043f\u043e\u043b\u043d\u043e\u0432\u0435\u0441\u043d\u044b\u0445 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u044f\u0445 \u044f\u0434\u0435\u0440 Linux), \u043f\u043e\u0442\u0440\u0430\u0442\u0438\u0432 \u0432\u0441\u0435\u0433\u043e 5 \u043c\u0438\u043d\u0443\u0442 \u043d\u0430 \u043a\u043e\u0434\u0438\u043d\u0433. \u0418\u0434\u0435\u044f \u0441\u043e\u0441\u0442\u043e\u0438\u0442 \u0432 \u0442\u043e\u043c \u0447\u0442\u043e\u0431\u044b \u043a\u044d\u0448\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0437\u0430\u043f\u0440\u043e\u0441 \u0442\u0435\u043a\u0443\u0449\u0435\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0432 \u0431\u043b\u043e\u0447\u043d\u043e\u0439 \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c\u0435, \u0441\u043e\u0432\u0435\u0440\u0448\u0430\u0435\u043c\u044b\u0439 \u043f\u0440\u0438 \u043a\u0430\u0436\u0434\u043e\u0439 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u0432\u0432\u043e\u0434\u0430\/\u0432\u044b\u0432\u043e\u0434\u0430, — \u043f\u043e\u0441\u043a\u043e\u043b\u044c\u043a\u0443 […]<\/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-112948","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\udd47Aumento de 6% na velocidade de entrada\/sa\u00edda no Linux, gra\u00e7as ao cache de solicita\u00e7\u00f5es de tempo | ProHoster","description":"Jens Axboe, criador do io_uring e respons\u00e1vel pelo subsistema de blocos no n\u00facleo do Linux, conseguiu aumentar o n\u00famero de opera\u00e7\u00f5es de entrada\/sa\u00edda por segundo (IOPS) em pelo menos 6% (possivelmente mais em configura\u00e7\u00f5es de n\u00facleo completas).","canonical_url":"https:\/\/prohoster.info\/pt\/blog\/news\/uvelichenie-skorosti-vvoda-vyvoda-na-6-v-linux-blagodarya-keshirovaniyu-zaprosov-vremeni","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"pt_PT","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\u0423\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0435 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438 \u0432\u0432\u043e\u0434\u0430\/\u0432\u044b\u0432\u043e\u0434\u0430 \u043d\u0430 6% \u0432 Linux, \u0431\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f \u043a\u044d\u0448\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044e \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432 \u0432\u0440\u0435\u043c\u0435\u043d\u0438 | ProHoster","og:description":"Jens Axboe, \u0441\u043e\u0437\u0434\u0430\u0442\u0435\u043b\u044c io_uring \u0438 \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0430\u044e\u0449\u0438\u0439 \u0431\u043b\u043e\u0447\u043d\u0443\u044e \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c\u0443 \u0432 \u044f\u0434\u0440\u0435 Linux, \u0441\u043c\u043e\u0433 \u0443\u0432\u0435\u043b\u0438\u0447\u0438\u0442\u044c \u0447\u0438\u0441\u043b\u043e \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439 \u0432\u0432\u043e\u0434\u0430\/\u0432\u044b\u0432\u043e\u0434\u0430 \u0432 \u0441\u0435\u043a\u0443\u043d\u0434\u0443 (IOPS) \u043a\u0430\u043a \u043c\u0438\u043d\u0438\u043c\u0443\u043c \u043d\u0430 6% (\u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e \u0431\u043e\u043b\u044c\u0448\u0435 \u043d\u0430 \u043f\u043e\u043b\u043d\u043e\u0432\u0435\u0441\u043d\u044b\u0445 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u044f\u0445 \u044f\u0434\u0435\u0440.","og:url":"https:\/\/prohoster.info\/pt\/blog\/news\/uvelichenie-skorosti-vvoda-vyvoda-na-6-v-linux-blagodarya-keshirovaniyu-zaprosov-vremeni","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2024-01-16T21:28:05+00:00","article:modified_time":"2024-01-16T21:28:05+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/posts\/112948","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/comments?post=112948"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/posts\/112948\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/media?parent=112948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/categories?post=112948"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/tags?post=112948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}