{"id":104512,"date":"2022-06-27T03:36:42","date_gmt":"2022-06-27T01:36:42","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/primenenie-asinhronnoj-buferizirovannoj-zapisi-na-baze-io_uring-do-80-raz-snizilo-zaderzhki-v-xfs"},"modified":"2022-06-27T03:36:42","modified_gmt":"2022-06-27T01:36:42","slug":"primenenie-asinhronnoj-buferizirovannoj-zapisi-na-baze-io_uring-do-80-raz-snizilo-zaderzhki-v-xfs","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/primenenie-asinhronnoj-buferizirovannoj-zapisi-na-baze-io_uring-do-80-raz-snizilo-zaderzhki-v-xfs","title":{"rendered":"P\u00ebrdorimi i regjistrimit t\u00eb tamponit asinkron t\u00eb bazuar n\u00eb io_uring ka reduktuar deri n\u00eb 80 her\u00eb vonesat n\u00eb XFS","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u00cbsht\u00eb publikuar nj\u00eb seri patch-esh p\u00ebr p\u00ebrfshirjen n\u00eb b\u00ebrtham\u00ebn Linux 5.20, q\u00eb shton mb\u00ebshtetje p\u00ebr shkrimin e buffered asinkron n\u00eb sistemin e skedar\u00ebve XFS duke p\u00ebrdorur mekanizmin io_uring. Testet paraprake t\u00eb performanc\u00ebs, t\u00eb kryera me instrumentin fio (1 rrjedh\u00eb, madh\u00ebsia e bllokut 4kB, 600 sekonda, shkrim sekondar), tregojn\u00eb nj\u00eb rritje t\u00eb numrit t\u00eb operacioneve t\u00eb hyrjes\/daljes n\u00eb sekond\u00eb (IOPS) nga 77k n\u00eb 209k, shpejt\u00ebsin\u00eb e transferimit t\u00eb t\u00eb dh\u00ebnave nga 314MB\/s n\u00eb 854MB\/s dhe r\u00ebnien e vonesave nga 9600ns n\u00eb 120ns (80 her\u00eb). shkrime sekondare: pa patch me patch libaio psync iops: 77k 209k 195K 233K bw: 314MB\/s 854MB\/s 790MB\/s 953MB\/s clat: 9600ns 120ns 540ns 3000ns      <\/p>\n<p>P\u00ebr ata t\u00eb interesuar p\u00ebr gjendjen e io_uring n\u00eb mes t\u00eb vitit 2022, rekomandohet t\u00eb konsultoni slidet dhe videon e raportit nga Kernel Recipes 2022. N\u00eb p\u00ebrgjith\u00ebsi p\u00ebrmenden ndryshimet q\u00eb tashm\u00eb jan\u00eb p\u00ebrfshir\u00eb n\u00eb b\u00ebrtham\u00eb dhe ato q\u00eb planifikohen, p\u00ebr shembull mund t\u00eb p\u00ebrmendim mb\u00ebshtetjen:  <\/p>\n<ul>\n<li class=\"l\"> accept() me shum\u00eb q\u00eb do t\u00eb thot\u00eb (multi-shot).\n<li class=\"l\"> multi-shot recv() \u2014 sipas testimeve rritja \u00ebsht\u00eb 6-8% \u2014 nga 1150000 n\u00eb 1200000 RPS.\n<li class=\"l\"> aktualizimi dhe korrigjimet n\u00eb bibliotek\u00ebn liburing, shtimi i dokumentacionit dhe testeve.  <\/ul>\n<p>N\u00eb kontekstin e portabilitetit t\u00eb io_uring, n\u00eb diapozitiv\u00eb p\u00ebrmendet ngjashm\u00ebria e konsiderueshme me \u00abI\/O Rings\u00bb, e p\u00ebrdorur n\u00eb n\u00ebn sistemin Direct Storage n\u00eb Windows 11, si dhe mund\u00ebsia e realizimit t\u00eb pun\u00ebs nd\u00ebr-platform\u00ebs, por nga platformat e tjera vet\u00ebm FreeBSD p\u00ebrmendet n\u00eb diapozitivin e autorit me nj\u00eb pyetje.    <center>  <div class=\"youtube-placeholder\" data-id=\"v--rVT4RsCE\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/v--rVT4RsCE\/hqdefault.jpg\" alt=\"Luaj videon\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><br \/>\n<br \/>Burimi: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57412\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430 \u0441\u0435\u0440\u0438\u044f \u043f\u0430\u0442\u0447\u0435\u0439 \u0434\u043b\u044f \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0432 \u044f\u0434\u0440\u043e Linux 5.20, \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u044e\u0449\u0430\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u0430\u0441\u0438\u043d\u0445\u0440\u043e\u043d\u043d\u043e\u0439 \u0431\u0443\u0444\u0435\u0440\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u0437\u0430\u043f\u0438\u0441\u0438 \u0432 \u0444\u0430\u0439\u043b\u043e\u0432\u0443\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u0443 XFS \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u0430 io_uring. \u041f\u0440\u0435\u0434\u0432\u0430\u0440\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0442\u0435\u0441\u0442\u044b \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438, \u043f\u0440\u043e\u0432\u0435\u0434\u0451\u043d\u043d\u044b\u0435 \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f fio (1 \u043f\u043e\u0442\u043e\u043a, \u0440\u0430\u0437\u043c\u0435\u0440 \u0431\u043b\u043e\u043a\u0430 4\u043a\u0431, 600 \u0441\u0435\u043a\u0443\u043d\u0434, \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u0430\u044f \u0437\u0430\u043f\u0438\u0441\u044c), \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u044e\u0442 \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0435 \u0447\u0438\u0441\u043b\u0430 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u044f \u0432\u0432\u043e\u0434\u0430\/\u0432\u044b\u0432\u043e\u0434\u0430 \u0432 \u0441\u0435\u043a\u0443\u043d\u0434\u0443 (IOPS) \u043e\u0442 77k \u0434\u043e 209k, \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 \u043e\u0442 [&hellip;]<\/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-104512","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430 \u0441\u0435\u0440\u0438\u044f \u043f\u0430\u0442\u0447\u0435\u0439 \u0434\u043b\u044f \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0432 \u044f\u0434\u0440\u043e Linux 5.20, \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u044e\u0449\u0430\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u0430\u0441\u0438\u043d\u0445\u0440\u043e\u043d\u043d\u043e\u0439 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