{"id":38045,"date":"2019-10-31T22:21:21","date_gmt":"2019-10-31T19:21:21","guid":{"rendered":"https:\/\/prohoster.info\/blog\/sravnenie-proizvoditelnosti-setevogo-drajvera-v-variantah-na-10-yazykah-programmirovaniya\/"},"modified":"2019-10-31T22:21:21","modified_gmt":"2019-10-31T19:21:21","slug":"sravnenie-proizvoditelnosti-setevogo-drajvera-v-variantah-na-10-yazykah-programmirovaniya","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/sravnenie-proizvoditelnosti-setevogo-drajvera-v-variantah-na-10-yazykah-programmirovaniya","title":{"rendered":"Krahasimi i performanc\u00ebs s\u00eb shofer\u00ebve t\u00eb rrjetit n\u00eb 10 gjuh\u00eb programimi","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Nj\u00eb grup k\u00ebrkuesish nga universitetet gjermane publikoi<\/a><\/noindex> rezultatet eksperimentit<\/a><\/noindex>, gjat\u00eb t\u00eb cilit 10 variante t\u00eb nj\u00eb shoferi tipik p\u00ebr kartat rrjetore 10-gigabit Intel Ixgbe (X5xx) u zhvilluan n\u00eb gjuh\u00eb t\u00eb ndryshme programimi. Shoferi operon n\u00eb hap\u00ebsir\u00ebn e p\u00ebrdoruesit dhe \u00ebsht\u00eb realizuar n\u00eb gjuh\u00ebt C, Rust, Go, C#, Java, OCaml, Haskell, Swift, JavaScript dhe Python. Gjat\u00eb shkruarjes s\u00eb kodit, theksi kryesor ishte arritja e performanc\u00ebs maksimale t\u00eb mundshme duke marr\u00eb parasysh ve\u00e7orit\u00eb e \u00e7do gjuhe. Sa i p\u00ebrket funksionalitetit, t\u00eb gjitha variantet jan\u00eb identike dhe p\u00ebrb\u00ebhen prej rreth 1000 linjash kodi. Projeksionet e projektit distribuohen<\/a><\/noindex> n\u00eb baz\u00eb t\u00eb licenc\u00ebs BSD.<\/p>\n

Varianti i shoferit n\u00eb gjuh\u00ebn Rust rezultoi t\u00eb ishte shum\u00eb i af\u00ebrt me performanc\u00ebn e shoferit referenc\u00eb n\u00eb gjuh\u00ebn C. Me nj\u00eb ngarkes\u00eb t\u00eb d\u00ebrgimit t\u00eb blloqeve prej 32 paketash n\u00eb t\u00eb nj\u00ebjt\u00ebn koh\u00eb, shoferi Rust paksa priste, por n\u00eb testet me m\u00eb shum\u00eb se 32 paketa n\u00eb bllok, shpejt\u00ebsia pothuajse nuk ndryshonte nga shoferi n\u00eb C dhe demonstroi performanc\u00eb n\u00eb niveli t\u00eb p\u00ebrpunimit t\u00eb 28 milion paketimeve n\u00eb sekond\u00eb n\u00eb nj\u00eb server me CPU Xeon E3-1230 v2 3.3 GHz.<\/p>\n

\"Krahasimi<\/a><\/noindex><\/center><\/p>\n

Nish\u00ebn e ardhshme n\u00eb performanc\u00eb e z\u00ebn\u00eb shofer\u00ebt n\u00eb gjuh\u00ebt Go dhe C#, t\u00eb cilat treguan rezultate mjaft t\u00eb af\u00ebrta (shoferi n\u00eb Go fitonte n\u00eb testet me blloqe q\u00eb p\u00ebrmbanin deri n\u00eb 16 paketa dhe filloi t\u00eb humbas\u00eb n\u00eb testet me m\u00eb shum\u00eb se 16 paketa n\u00eb bllok). Me 256 paketa n\u00eb bllok, performanca maksimale e shoferit n\u00eb C# ishte rreth 28 milion paketash n\u00eb sekond\u00eb, nd\u00ebrsa shoferi n\u00eb Go ishte rreth 25 milion paketash n\u00eb sekond\u00eb. <\/p>\n

M\u00eb tej, me rezultate mjaft t\u00eb af\u00ebrta, erdh\u00ebn shofer\u00ebt n\u00eb
\nJava, OCaml dhe Haskell, t\u00eb cilat tashm\u00eb mbeteshin duksh\u00ebm pas varianteve t\u00eb m\u00ebparshme dhe nuk arrit\u00ebn t\u00eb kalonin kufirin prej 12 milion paketash n\u00eb sekond\u00eb. Edhe m\u00eb shum\u00eb t\u00eb pranishme ishin shofer\u00ebt n\u00eb Swift dhe JavaScript, t\u00eb cil\u00ebt arrit\u00ebn t\u00eb p\u00ebrpunonin rrjedhjet n\u00eb nivele prej 5 milion paketash n\u00eb sekond\u00eb. <\/p>\n

Shoferi n\u00eb gjuh\u00ebn Python e mbylli renditjen, duke arritur t\u00eb p\u00ebrpunonte vet\u00ebm 0.14 milion paketash n\u00eb sekond\u00eb. Realizimi n\u00eb Python u p\u00ebrdor p\u00ebr t\u00eb vler\u00ebsuar shpejt\u00ebsin\u00eb e pun\u00ebs s\u00eb interpretimeve pa JIT dhe pa optimizime specifike (kodi u ekzekutua duke p\u00ebrdorur CPython 3.7 dhe nuk ishte n\u00eb p\u00ebrputhje me PyPy, por gjithashtu v\u00ebrehet se optimizimi i strukturave t\u00eb ruajtjes s\u00eb t\u00eb dh\u00ebnave mund t\u00eb rris\u00eb performanc\u00ebn rreth 10 her\u00eb).<\/p>\n

\u0414\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0431\u044b\u043b\u0438 \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u044b \u0442\u0435\u0441\u0442\u044b \u043d\u0430 \u0432\u0440\u0435\u043c\u044f \u0437\u0430\u0434\u0435\u0440\u0436\u043a\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u043b\u0438 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u0431\u0443\u0444\u0435\u0440\u0438\u0437\u0430\u0446\u0438\u0438 \u0438 \u0432\u043b\u0438\u044f\u043d\u0438\u0435 \u0441\u0431\u043e\u0440\u0449\u0438\u043a\u0430 \u043c\u0443\u0441\u043e\u0440\u0430. \u041f\u0440\u0438 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u0438\u0437\u043c\u0435\u0440\u044f\u043b\u0430\u0441\u044c \u0437\u0430\u0434\u0435\u0440\u0436\u043a\u0430 \u043f\u043e\u0441\u043b\u0435 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u043f\u0430\u043a\u0435\u0442\u0430 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u043e\u043c \u043f\u043e \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044e \u0441 \u0442\u043e\u0447\u043d\u043e \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b\u043c \u0432\u0440\u0435\u043c\u0435\u043d\u0435\u043c \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0438. \u041b\u0438\u0434\u0435\u0440\u0430\u043c\u0438 \u043f\u043e-\u043f\u0440\u0435\u0436\u043d\u0435\u043c\u0443 \u0441\u0442\u0430\u043b\u0438 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u044b \u043d\u0430 \u0421\u0438 \u0438 Rust, \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0431\u044b\u043b\u0438 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u043d\u0435\u043e\u0442\u043b\u0438\u0447\u0438\u043c\u044b \u0434\u043b\u044f \u043f\u043e\u0442\u043e\u043a\u0430 \u0432 1 \u043c\u043b\u043d \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u0432 \u0441\u0435\u043a\u0443\u043d\u0434\u0443 (\u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e 20 µs). \u0425\u043e\u0440\u043e\u0448\u043e \u043f\u0440\u043e\u044f\u0432\u0438\u043b \u0441\u0435\u0431\u044f \u0434\u0440\u0430\u0439\u0432\u0435\u0440 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Go, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043b\u0438\u0448\u044c \u043d\u0435\u043c\u043d\u043e\u0433\u043e \u043e\u0442\u0441\u0442\u0430\u043b \u043e\u0442 \u043b\u0438\u0434\u0435\u0440\u043e\u0432 \u0438 \u0442\u0430\u043a\u0436\u0435 \u0434\u0435\u0440\u0436\u0430\u043b\u0441\u044f \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 20 µs. \u0414\u0440\u0430\u0439\u0432\u0435\u0440 \u043d\u0430 C# \u043f\u043e\u043a\u0430\u0437\u0430\u043b \u0437\u0430\u0434\u0435\u0440\u0436\u043a\u0438 \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e \u0432 50 µs.
\n\u0421\u0430\u043c\u044b\u0435 \u0431\u043e\u043b\u044c\u0448\u0438\u0435 \u0437\u0430\u0434\u0435\u0440\u0436\u043a\u0438 \u043f\u043e\u043a\u0430\u0437\u0430\u043b\u0438 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u044b \u043d\u0430 JavaScript \u0438 Java (\u0437\u0430\u0434\u0435\u0440\u0436\u043a\u0438 \u0431\u043e\u043b\u0435\u0435 300 µs).<\/p>\n

\"Krahasimi<\/a><\/noindex><\/center><\/p>\n

Studimi \u00ebsht\u00eb realizuar me q\u00ebllim t\u00eb vler\u00ebsimit t\u00eb mund\u00ebsis\u00eb p\u00ebr zhvillimin e drejtuesve dhe komponenteve t\u00eb sistemit operativ n\u00eb gjuh\u00eb m\u00eb t\u00eb shkurtra se C. Aktualisht, 39 nga 40 problemet midis nivelit t\u00eb memories n\u00eb Linux jan\u00eb t\u00eb lidhura me drejtuesit, prandaj \u00e7\u00ebshtjet e p\u00ebrdorimit t\u00eb nj\u00eb gjuhe m\u00eb t\u00eb sigurt dhe t\u00eb nxjerrjes s\u00eb drejtuesve nga b\u00ebrthama n\u00eb hap\u00ebsir\u00ebn e p\u00ebrdoruesit mbeten aktuale<\/a><\/noindex> dhe prodhuesit tashm\u00eb jan\u00eb duke eksperimentuar aktivisht n\u00eb k\u00ebt\u00eb drejtim (p\u00ebr shembull, Google ka zhvilluar nj\u00eb grup TCP p\u00ebr OS Fuchsia<\/a><\/noindex> n\u00eb gjuh\u00ebn Go, kompania CloudFlare krijoi<\/a><\/noindex> nj\u00eb implementim t\u00eb protokollit QUIC n\u00eb gjuh\u00ebn Rust, kompania Apple ka transferuar grupin TCP n\u00eb pajisjet mobile n\u00eb hap\u00ebsir\u00ebn e p\u00ebrdoruesit).<\/p>\n

Gjat\u00eb pun\u00ebs s\u00eb b\u00ebr\u00eb \u00ebsht\u00eb arritur n\u00eb p\u00ebrfundimin se gjuh\u00eb Rust \u00ebsht\u00eb kandidati m\u00eb i mir\u00eb p\u00ebr zhvillimin e drejtuesve. Mund\u00ebsit\u00eb e ofruara n\u00eb Rust lejojn\u00eb eliminimin e problemeve q\u00eb lindin nga puna me nivel t\u00eb ul\u00ebt me memorien, me nj\u00eb \u00e7mim t\u00eb uljes s\u00eb performanc\u00ebs prej rreth 2%-10% krahasuar me drejtuesit n\u00eb gjuh\u00ebn C. Gjuh\u00ebt Go dhe C# gjithashtu jan\u00eb njohur si t\u00eb p\u00ebrshtatshme p\u00ebr krijimin e komponenteve sistemore, n\u00eb situatat kur vonesat n\u00eb nivelin e ndarjeve t\u00eb milisekond\u00ebs jan\u00eb t\u00eb pranueshme p\u00ebr shkak t\u00eb p\u00ebrdorimit t\u00eb mbledh\u00ebsit t\u00eb plehrave.<\/p>\n

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

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

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\u0434\u043b\u044f 10-\u0433\u0438\u0433\u0430\u0431\u0438\u0442\u043d\u044b\u0445 \u0441\u0435\u0442\u0435\u0432\u044b\u0445 \u043a\u0430\u0440\u0442 Intel Ixgbe (X5xx). \u0414\u0440\u0430\u0439\u0432\u0435\u0440 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0432 \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u0438 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0430\u0445 C, Rust, Go, C#, Java, OCaml, Haskell, Swift, JavaScript \u0438 Python. \u041f\u0440\u0438 \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0438\u0438 \u043a\u043e\u0434\u0430 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0435 \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435 \u0443\u0434\u0435\u043b\u044f\u043b\u043e\u0441\u044c \u0434\u043e\u0441\u0442\u0438\u0436\u0435\u043d\u0438\u044e […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":28556,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-38045","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\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\udd47Krahasimi i performanc\u00ebs s\u00eb drejtuesit t\u00eb rrjetit n\u00eb versione n\u00eb 10 gjuh\u00eb programuese | ProHoster","description":"Nj\u00eb grup k\u00ebrkuesish nga universitetet gjermane publikoi 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