{"id":105081,"date":"2022-09-13T09:36:41","date_gmt":"2022-09-13T07:36:42","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/wd-razrabatyvaet-nvme-drajver-na-yazyke-rust-eksperimenty-s-rust-vo-freebsd"},"modified":"2022-09-13T09:36:41","modified_gmt":"2022-09-13T07:36:42","slug":"wd-razrabatyvaet-nvme-drajver-na-yazyke-rust-eksperimenty-s-rust-vo-freebsd","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/novosti-interneta\/wd-razrabatyvaet-nvme-drajver-na-yazyke-rust-eksperimenty-s-rust-vo-freebsd","title":{"rendered":"WD po zhvillon nj\u00eb driver NVMe n\u00eb gjuh\u00ebn Rust. Eksperimente me Rust n\u00eb FreeBSD.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

N\u00eb konferenc\u00ebn q\u00eb po zhvillohet k\u00ebto dit\u00eb, Linux Plumbers 2022, nj\u00eb inxhinier nga kompania Western Digital paraqiti nj\u00eb ligj\u00ebrat\u00eb mbi zhvillimin e nj\u00eb drejtuesi eksperimental p\u00ebr disqet SSD me nd\u00ebrfaqen NVM-Express (NVMe), i shkruar n\u00eb gjuh\u00ebn Rust dhe q\u00eb punon n\u00eb nivelin e kernelit Linux. Megjith\u00ebse projekti \u00ebsht\u00eb ende n\u00eb nj\u00eb faz\u00eb t\u00eb hershme zhvillimi, testimet e kryera treguan se performanca e drejtuesit NVMe n\u00eb gjuh\u00ebn Rust \u00ebsht\u00eb n\u00eb p\u00ebrputhje me at\u00eb ekzistues n\u00eb kernelin NVMe, i shkruar n\u00eb gjuh\u00ebn C.

\"WD<\/center>
\"WD<\/center> <\/p>\n

N\u00eb ligj\u00ebrat\u00eb u tha se drejtuesi aktual NVMe n\u00eb gjuh\u00ebn C i plot\u00ebson plot\u00ebsisht nevojat e zhvilluesve, por n\u00ebnshkalla NVMe \u00ebsht\u00eb nj\u00eb platform\u00eb e mir\u00eb p\u00ebr t\u00eb studiuar arsyet e zhvillimit t\u00eb drejtuesve n\u00eb gjuh\u00ebn Rust, sepse \u00ebsht\u00eb mjaft e thjesht\u00eb, p\u00ebrdoret gjer\u00ebsisht, i k\u00ebrkon performanc\u00eb t\u00eb lart\u00eb, ka nj\u00eb implementim referent t\u00eb provuar p\u00ebr krahasim dhe mb\u00ebshtet nd\u00ebrfaqe t\u00eb ndryshme (dev, pci, dma, blk-mq, gendisk, sysfs). <\/p>\n

S\u00eb fundmi, v\u00ebren se drejtuesi PCI NVMe n\u00eb Rust tashm\u00eb ofron funksionalitetin e nevojsh\u00ebm p\u00ebr pun\u00eb, por ende nuk \u00ebsht\u00eb i gatsh\u00ebm p\u00ebr p\u00ebrdorim t\u00eb gjer\u00eb, pasi k\u00ebrkon p\u00ebrmir\u00ebsime t\u00eb ve\u00e7anta. Midis planeve p\u00ebr t\u00eb ardhmen \u00ebsht\u00eb eliminimi i bllokave t\u00eb pasigurta t\u00eb kodit, mb\u00ebshtetje p\u00ebr operacionet e fshirjes s\u00eb pajisjeve dhe shkarkimit t\u00eb drejtuesit, mb\u00ebshtetje p\u00ebr nd\u00ebrfaqen sysfs, implementimi i inicializimit t\u00eb vonuar, krijimi i nj\u00eb drejtuesi p\u00ebr blk-mq dhe eksperimente me p\u00ebrdorimin e nj\u00eb modeli asinkron t\u00eb programimit p\u00ebr queue_rq.

\r\n \"Luaj\r\n
<\/div>\r\n <\/div> <\/center> <\/p>\n

Dhe p\u00ebrtej k\u00ebsaj, mund t\u00eb p\u00ebrmendim eksperimentet e realizuara nga kompania NCC Group p\u00ebr zhvillimin e drejtuesve n\u00eb gjuh\u00ebn Rust p\u00ebr kernelin FreeBSD. Si shembull, shqyrtohet n\u00eb detaje nj\u00eb drejtues i thjesht\u00eb echo, q\u00eb kthen t\u00eb dh\u00ebnat q\u00eb jan\u00eb shkruar n\u00eb skedarin \/dev\/rustmodule. N\u00eb faz\u00ebn e ardhshme t\u00eb eksperimentimeve, NCC Group po shqyrton mund\u00ebsin\u00eb e ridizajnimit n\u00eb gjuh\u00ebn Rust t\u00eb komponent\u00ebve baz\u00eb t\u00eb kernelit p\u00ebr t\u00eb rritur sigurin\u00eb e operacioneve rrjet dhe skedar. <\/p>\n

Megjithat\u00eb, p\u00ebrderisa tregohet mund\u00ebsia e krijimit t\u00eb moduleve t\u00eb thjeshta n\u00eb gjuh\u00ebn Rust, nj\u00eb integrim m\u00eb i ngusht\u00eb i Rust n\u00eb kernelin FreeBSD do t\u00eb k\u00ebrkoj\u00eb pun\u00eb shtes\u00eb. P\u00ebr shembull, p\u00ebrmendet nevoja e krijimit t\u00eb nj\u00eb s\u00ebr\u00eb shtresash abstraksioni mbi n\u00ebn-sistemat dhe strukturat e kernelit, t\u00eb ngjashme me ato t\u00eb p\u00ebrgatitura nga projekti Rust for Linux. N\u00eb t\u00eb ardhmen, planifikohet t\u00eb realizohen eksperimente t\u00eb ngjashme me kernelin Illumos dhe t\u00eb izolohet abstraksionet e p\u00ebrbashk\u00ebta n\u00eb Rust, t\u00eb cilat mund t\u00eb p\u00ebrdoren n\u00eb drejtuesit e shkruar n\u00eb Rust p\u00ebr Linux, BSD dhe Illumos. <\/p>\n

Sipas kompanive Microsoft dhe Google, rreth 70% e dob\u00ebsive n\u00eb produktet e tyre softuerike shkaktohen nga pun\u00eb e pasigurt me memorjen. Supozohet se p\u00ebrdorimi i gjuh\u00ebs Rust do t\u00eb zvog\u00ebloj\u00eb rrezikun e ndodhjes s\u00eb dob\u00ebsive q\u00eb i atribuohet pun\u00ebs s\u00eb pasigur t\u00eb memorjes dhe do t\u00eb eliminoj\u00eb shfaqjen e gabimeve t\u00eb tilla si aksesimi n\u00eb nj\u00eb zon\u00eb memorjeje pas lirimit t\u00eb saj dhe dalja jasht\u00eb kufijve t\u00eb tamponit. <\/p>\n

Funksionaliteti i sigurt i pun\u00ebs me kujtes\u00ebn sigurohet n\u00eb Rust gjat\u00eb kompilimit p\u00ebrmes verifikimit t\u00eb referencave, ndjekjes s\u00eb pron\u00ebsis\u00eb s\u00eb objekteve dhe llogaritjes s\u00eb koh\u00ebzgjatjes s\u00eb jet\u00ebs s\u00eb objekteve (fusha e dukshm\u00ebris\u00eb), si dhe p\u00ebrmes vler\u00ebsimit t\u00eb sakt\u00ebsis\u00eb s\u00eb aksesit n\u00eb memorie gjat\u00eb ekzekutimit t\u00eb kodit. Rust ofron gjithashtu mjete p\u00ebr mbrojtjen nga tejkalimet e numrave t\u00eb t\u00ebr\u00eb, k\u00ebrkon inicializimin e detyruesh\u00ebm t\u00eb vlerave t\u00eb variablave para p\u00ebrdorimit, trajton m\u00eb mir\u00eb gabimet n\u00eb bibliotek\u00ebn standarde, zbaton konceptin e referencave dhe variablave t\u00eb pandryshuesh\u00ebm (immutable) si parazgjedhje, dhe ofron nj\u00eb tipizim statik t\u00eb fort\u00eb p\u00ebr t\u00eb minimizuar gabimet logjike.
\n
Burimi: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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Eksperimentet me Rust n\u00eb FreeBSD | ProHoster","description":"N\u00eb konferenc\u00ebn q\u00eb po zhvillohet k\u00ebto dit\u00eb, Linux Plumbers 2022, nj\u00eb inxhinier nga kompania Western Digital paraqiti nj\u00eb ligj\u00ebrat\u00eb mbi zhvillimin e nj\u00eb drejtuesi eksperimental p\u00ebr disqet SSD me nd\u00ebrfaqen NVM-Express (NVMe), i shkruar n\u00eb gjuh\u00ebn Rust dhe q\u00eb punon n\u00eb nivelin e kernelit Linux. Megjith\u00ebse projekti \u00ebsht\u00eb ende n\u00eb nj\u00eb faz\u00eb t\u00eb hershme zhvillimi, testimet e kryera treguan se performanca e drejtuesit NVMe n\u00eb","canonical_url":"https:\/\/prohoster.info\/sq\/blog\/novosti-interneta\/wd-razrabatyvaet-nvme-drajver-na-yazyke-rust-eksperimenty-s-rust-vo-freebsd","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sq_AL","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\udd47WD \u0440\u0430\u0437\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0435\u0442 NVMe-\u0434\u0440\u0430\u0439\u0432\u0435\u0440 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust. \u042d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u044b \u0441 Rust \u0432\u043e FreeBSD | ProHoster","og:description":"\u041d\u0430 \u043f\u0440\u043e\u0445\u043e\u0434\u044f\u0449\u0435\u0439 \u0432 \u044d\u0442\u0438 \u0434\u043d\u0438 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438 Linux Plumbers 2022 \u0438\u043d\u0436\u0435\u043d\u0435\u0440 \u0438\u0437 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Western Digital \u0432\u044b\u0441\u0442\u0443\u043f\u0438\u043b \u0441 \u0434\u043e\u043a\u043b\u0430\u0434\u043e\u043c \u043e \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 \u0434\u043b\u044f SSD-\u043d\u0430\u043a\u043e\u043f\u0438\u0442\u0435\u043b\u0435\u0439 \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u043c NVM-Express (NVMe), \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust \u0438 \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0435\u0433\u043e \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 \u044f\u0434\u0440\u0430 Linux. \u041d\u0435\u0441\u043c\u043e\u0442\u0440\u044f \u043d\u0430 \u0442\u043e, \u0447\u0442\u043e \u043f\u0440\u043e\u0435\u043a\u0442 \u043f\u043e\u043a\u0430 \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u043d\u0430 \u0440\u0430\u043d\u043d\u0435\u043c \u044d\u0442\u0430\u043f\u0435 \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u044f, \u043f\u0440\u043e\u0432\u0435\u0434\u0451\u043d\u043d\u043e\u0435 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u043e\u043a\u0430\u0437\u0430\u043b\u043e, \u0447\u0442\u043e \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c NVMe-\u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 \u043d\u0430","og:url":"https:\/\/prohoster.info\/sq\/blog\/novosti-interneta\/wd-razrabatyvaet-nvme-drajver-na-yazyke-rust-eksperimenty-s-rust-vo-freebsd","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":"2022-09-13T07:36:42+00:00","article:modified_time":"2022-09-13T07:36:42+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\/sq\/wp-json\/wp\/v2\/posts\/105081","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/comments?post=105081"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/posts\/105081\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/media\/105082"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/media?parent=105081"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/categories?post=105081"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/tags?post=105081"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}