{"id":104459,"date":"2022-06-21T15:36:41","date_gmt":"2022-06-21T13:36:42","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/facebook-predstavil-mehanizm-tmo-pozvolyayushhij-ekonomit-20-32-pamyati-na-serverah"},"modified":"2022-06-21T15:36:41","modified_gmt":"2022-06-21T13:36:42","slug":"facebook-predstavil-mehanizm-tmo-pozvolyayushhij-ekonomit-20-32-pamyati-na-serverah","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/facebook-predstavil-mehanizm-tmo-pozvolyayushhij-ekonomit-20-32-pamyati-na-serverah","title":{"rendered":"Facebook prezantoi mekanizmin TMO, i cili mund\u00ebson kursim prej 20-32% t\u00eb memories n\u00eb servera.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Inxhinier\u00ebt nga kompania Facebook (e ndaluar n\u00eb RF) publikuan nj\u00eb raport mbi implementimin vitin e kaluar t\u00eb teknologjis\u00eb TMO (Transparent Memory Offloading), e cila lejon kursimin e konsideruesh\u00ebm t\u00eb \uae30\uc5b5\uad6d\u00ebs RAM n\u00eb server\u00eb duke hequr t\u00eb dh\u00ebnat dyt\u00ebsore q\u00eb nuk k\u00ebrkohen p\u00ebr ekzekutimin e pun\u00ebve n\u00eb ruajt\u00ebs m\u00eb t\u00eb lir\u00eb, si\u00e7 jan\u00eb disk\u00ebt NVMe SSD. Sipas vler\u00ebsimeve t\u00eb Facebook, aplikimi i TMO lejon kursejtje prej 20 deri n\u00eb 32% t\u00eb RAM-it n\u00eb \u00e7do server. Zgjidhja \u00ebsht\u00eb e destinuar p\u00ebr t'u p\u00ebrdorur n\u00eb infrastruktura, ku aplikacionet ekzekutohen n\u00eb konteiner\u00eb t\u00eb izoluar. Komponent\u00ebt q\u00eb punojn\u00eb anash b\u00ebrtham\u00ebs TMO tashm\u00eb jan\u00eb p\u00ebrfshir\u00eb n\u00eb b\u00ebrtham\u00ebn Linux. <\/p>\n

Anash b\u00ebrtham\u00ebs Linux, funksionimi i teknologjis\u00eb sigurohet nga n\u00ebnsistemi PSI (Pressure Stall Information), i cili ofrohet duke filluar nga versioni 4.20. PSI tashm\u00eb p\u00ebrdoret n\u00eb p\u00ebrpunues t\u00eb ndrysh\u00ebm t\u00eb munges\u00ebs s\u00eb memories dhe lejon analizimin e informacionit mbi koh\u00ebn e pritjes p\u00ebr marrjen e burimeve t\u00eb ndryshme (CPU, memorje, hyrje\/dalje). Me an\u00eb t\u00eb PSI, p\u00ebrpunuesit n\u00eb hap\u00ebsir\u00ebn e p\u00ebrdoruesit mund t\u00eb vler\u00ebsojn\u00eb m\u00eb sakt\u00eb nivelin e ngarkes\u00ebs s\u00eb sistemit dhe karakterin e ngadal\u00ebsimit t\u00eb funksionimit, e cila ndihmon n\u00eb identifikimin e devijimeve n\u00eb fazat e para, kur ato ende nuk kan\u00eb nj\u00eb ndikim t\u00eb duksh\u00ebm n\u00eb performanc\u00eb. <\/p>\n

N\u00eb hap\u00ebsir\u00ebn e p\u00ebrdoruesit, funksionimin e TMO e siguron komponenti Senpai, i cili p\u00ebrmes cgroup2 rregullon dinamik kufizimin e memories p\u00ebr konteiner\u00ebt e aplikacioneve mbi baz\u00ebn e t\u00eb dh\u00ebnave q\u00eb merr nga PSI. Senpai analizojn\u00eb shenjat e fillimit t\u00eb munges\u00ebs s\u00eb burimeve p\u00ebrmes PSI, vler\u00ebson ndjeshm\u00ebrin\u00eb e aplikacioneve ndaj ngadal\u00ebsimit t\u00eb aksesit n\u00eb memorje dhe p\u00ebrpiqet t\u00eb p\u00ebrcaktoj\u00eb madh\u00ebsin\u00eb minimale t\u00eb nevojshme p\u00ebr konteinerin p\u00ebr t\u00eb mbajtur t\u00eb dh\u00ebnat e nevojshme p\u00ebr pun\u00eb n\u00eb memorje, nd\u00ebrsa t\u00eb dh\u00ebnat an\u00ebsore, q\u00eb jan\u00eb vendosur n\u00eb cache t\u00eb skedar\u00ebve ose q\u00eb nuk p\u00ebrdoren drejtp\u00ebrdrejt n\u00eb at\u00eb moment, p\u00ebrzgjidhen p\u00ebr t'u transferuar n\u00eb ndarjen e swapping.

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

Pra t\u00eb p\u00ebrmbledh\u00eb, thelbi i TMO \u00ebsht\u00eb t\u00eb mbaj\u00eb proceset n\u00eb nj\u00eb regime t\u00eb rrept\u00eb n\u00eb lidhje me konsumimin e memories, duke detyruar transferimin n\u00eb hap\u00ebsir\u00ebn e shk\u00ebmbimit t\u00eb faqeve t\u00eb memories q\u00eb nuk p\u00ebrdoren, p\u00ebrjashtimi i t\u00eb cilave nuk ndikon duksh\u00ebm n\u00eb performanc\u00eb (p\u00ebr shembull, faqet me kodin q\u00eb p\u00ebrdoret vet\u00ebm gjat\u00eb inicializimit, dhe t\u00eb dh\u00ebnat q\u00eb p\u00ebrdoren nj\u00eb her\u00eb n\u00eb cache-n\u00eb e diskut). Ndryshe nga p\u00ebrjashtimi i informacionit n\u00eb hap\u00ebsir\u00ebn e shk\u00ebmbimit si p\u00ebrgjigje ndaj munges\u00ebs s\u00eb memories, n\u00eb TMO t\u00eb dh\u00ebnat p\u00ebrjashtohen mbi baz\u00ebn e parashikimit proaktiv. <\/p>\n

Si nj\u00eb nga kriteret p\u00ebr p\u00ebrjashtim, p\u00ebrdoret mungesa e qasjes n\u00eb nj\u00eb faqe memorize p\u00ebr 5 minuta. K\u00ebto faqe quhen t\u00eb ftohta (cold memory page) dhe n\u00eb mesatare p\u00ebrb\u00ebjn\u00eb rreth 35% t\u00eb memories s\u00eb aplikacioneve (n\u00eb var\u00ebsi t\u00eb llojit t\u00eb aplikacioneve, ka nj\u00eb shp\u00ebrndarje nga 19% deri n\u00eb 65%). Gjat\u00eb p\u00ebrjashtimit llogaritet aktiviteti q\u00eb lidhet me faqet e memories anonime (memoria e ndar\u00eb nga aplikacioni) dhe memoria e p\u00ebrdorur p\u00ebr caching-un e skedar\u00ebve (e ndar\u00eb nga b\u00ebrthama). N\u00eb disa aplikacione, konsumimi kryesor lidhet me memorien anonime, por n\u00eb t\u00eb tjer\u00eb ka r\u00ebnd\u00ebsi t\u00eb madhe dhe cache-i i skedar\u00ebve. P\u00ebr t\u00eb shmangur nj\u00eb disbalanc\u00eb gjat\u00eb p\u00ebrjashtimit t\u00eb memories n\u00eb cache, TMO p\u00ebrdor nj\u00eb algorit\u00ebm t\u00eb ri t\u00eb shk\u00ebmbimit, i cili p\u00ebrjashton faqet anonime dhe ato q\u00eb lidhen me cache-in e skedar\u00ebve, proporcionalisht. <\/p>\n

P\u00ebrjashtimi i faqeve q\u00eb p\u00ebrdoren rrall\u00eb n\u00eb nj\u00eb memorie m\u00eb t\u00eb ngadalt\u00eb nuk ka ndikim t\u00eb madh n\u00eb performanc\u00eb, por lejon nj\u00eb ulje t\u00eb konsiderueshme t\u00eb cost-it t\u00eb pajisjeve. T\u00eb dh\u00ebnat p\u00ebrjashtohen n\u00eb SSD ose n\u00eb nj\u00eb zon\u00eb t\u00eb kompresuar t\u00eb hap\u00ebsir\u00ebs s\u00eb shk\u00ebmbimit n\u00eb memorien operuese. Nga k\u00ebndv\u00ebshtrimi i kostos p\u00ebr ruajtjen e nj\u00eb byte t\u00eb dh\u00ebnash, p\u00ebrdorimi i NVMe SSD \u00ebsht\u00eb deri n\u00eb 10 her\u00eb m\u00eb i lir\u00eb se p\u00ebrdorimi i kompresimit n\u00eb memorien operuese.

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

\u0418\u043d\u0436\u0435\u043d\u0435\u0440\u044b \u0438\u0437 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Facebook (\u0437\u0430\u043f\u0440\u0435\u0449\u0435\u043d\u0430 \u0432 \u0420\u0424) \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0438 \u043e\u0442\u0447\u0451\u0442 \u043e \u0432\u043d\u0435\u0434\u0440\u0435\u043d\u0438\u0438 \u0432 \u043f\u0440\u043e\u0448\u043b\u043e\u043c \u0433\u043e\u0434\u0443 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 TMO (Transparent Memory Offloading), \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0439 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u044d\u043a\u043e\u043d\u043e\u043c\u0438\u0442\u044c \u043e\u043f\u0435\u0440\u0430\u0442\u0438\u0432\u043d\u0443\u044e \u043f\u0430\u043c\u044f\u0442\u044c \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0430\u0445 \u0437\u0430 \u0441\u0447\u0451\u0442 \u0432\u044b\u0442\u0435\u0441\u043d\u0435\u043d\u0438\u044f \u043d\u0435 \u0442\u0440\u0435\u0431\u0443\u0435\u043c\u044b\u0445 \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0432\u0442\u043e\u0440\u0438\u0447\u043d\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 \u043d\u0430 \u0431\u043e\u043b\u0435\u0435 \u0434\u0435\u0448\u0451\u0432\u044b\u0435 \u043d\u0430\u043a\u043e\u043f\u0438\u0442\u0435\u043b\u0438, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a NVMe SSD-\u0434\u0438\u0441\u043a\u0438. \u041f\u043e \u043e\u0446\u0435\u043d\u043a\u0435 Facebook, \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 TMO \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u044d\u043a\u043e\u043d\u043e\u043c\u0438\u0442\u044c \u043e\u0442 20 \u0434\u043e 32% […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":104460,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-104459","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\udd47Facebook prezantoi mekanizmin TMO, i cili lejon kursimin e 20-32% t\u00eb memories n\u00eb servera | ProHoster","description":"Inxhinier\u00ebt nga kompania Facebook (e ndaluar n\u00eb RF) publikuan nj\u00eb raport mbi implementimin vitin e kaluar t\u00eb teknologjis\u00eb TMO (Transparent Memory Offloading), e cila lejon kursimin e ndjesh\u00ebm t\u00eb memories operuese n\u00eb server\u00eb.","canonical_url":"https:\/\/prohoster.info\/sq\/blog\/news\/facebook-predstavil-mehanizm-tmo-pozvolyayushhij-ekonomit-20-32-pamyati-na-serverah","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\udd47Facebook \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c TMO, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0439 \u044d\u043a\u043e\u043d\u043e\u043c\u0438\u0442\u044c 20-32% \u043f\u0430\u043c\u044f\u0442\u0438 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0430\u0445 | ProHoster","og:description":"\u0418\u043d\u0436\u0435\u043d\u0435\u0440\u044b \u0438\u0437 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Facebook (\u0437\u0430\u043f\u0440\u0435\u0449\u0435\u043d\u0430 \u0432 \u0420\u0424) \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0438 \u043e\u0442\u0447\u0451\u0442 \u043e \u0432\u043d\u0435\u0434\u0440\u0435\u043d\u0438\u0438 \u0432 \u043f\u0440\u043e\u0448\u043b\u043e\u043c \u0433\u043e\u0434\u0443 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 TMO (Transparent Memory Offloading), \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0439 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u044d\u043a\u043e\u043d\u043e\u043c\u0438\u0442\u044c \u043e\u043f\u0435\u0440\u0430\u0442\u0438\u0432\u043d\u0443\u044e \u043f\u0430\u043c\u044f\u0442\u044c \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0430\u0445 \u0437\u0430 \u0441\u0447\u0451\u0442.","og:url":"https:\/\/prohoster.info\/sq\/blog\/news\/facebook-predstavil-mehanizm-tmo-pozvolyayushhij-ekonomit-20-32-pamyati-na-serverah","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":"2022-06-21T13:36:42+00:00","article:modified_time":"2022-06-21T13:36:42+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"104459","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":null,"breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2022-06-21 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