{"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\/novosti-interneta\/facebook-predstavil-mehanizm-tmo-pozvolyayushhij-ekonomit-20-32-pamyati-na-serverah","title":{"rendered":"Facebook paraqiti mekanizmin TMO, i cili lejon kursimin e 20-32% t\u00eb memories n\u00eb server\u00eb","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 r\u00ebnd\u00ebsish\u00ebm t\u00eb memorie operative n\u00eb servera duke zhvendosur t\u00eb dh\u00ebnat dyt\u00ebsore q\u00eb nuk k\u00ebrkohen p\u00ebr ekzekutimin e pun\u00ebs n\u00eb ruajt\u00ebs m\u00eb t\u00eb lir\u00eb, si\u00e7 jan\u00eb disqet NVMe SSD. Sipas vler\u00ebsimeve t\u00eb Facebook, p\u00ebrdorimi i TMO mund t\u00eb kursej\u00eb nga 20 n\u00eb 32% RAM n\u00eb \u00e7do server. Zgjidhja \u00ebsht\u00eb parashikuar p\u00ebr t'u p\u00ebrdorur n\u00eb infrastruktura ku aplikacionet ekzekutohen n\u00eb kontejner\u00eb t\u00eb izoluar. Komponent\u00ebt q\u00eb punojn\u00eb n\u00eb an\u00ebn e b\u00ebrtham\u00ebs TMO tashm\u00eb jan\u00eb p\u00ebrfshir\u00eb n\u00eb b\u00ebrtham\u00ebn Linux. <\/p>\n

N\u00eb an\u00ebn e b\u00ebrtham\u00ebs Linux, funksionimi i teknologjis\u00eb sigurohet nga n\u00ebnsistemi PSI (Pressure Stall Information), i cili \u00ebsht\u00eb i disponuesh\u00ebm q\u00eb nga l\u00ebshimi 4.20. PSI tashm\u00eb p\u00ebrdoret n\u00eb trajtues t\u00eb ndrysh\u00ebm t\u00eb munges\u00ebs s\u00eb memories dhe lejon analizimin e informacionit n\u00eb lidhje me koh\u00ebn e pritjes p\u00ebr marrjen e resurseve t\u00eb ndryshme (CPU, memorie, hyrje\/ dalje). Me ndihm\u00ebn e PSI, trajtuesit 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 natyr\u00ebn e ngadal\u00ebsimit t\u00eb pun\u00ebs, duke lejuar identifikimin e devijimeve n\u00eb faz\u00ebn m\u00eb t\u00eb hershme, kur ato ende nuk ndikojn\u00eb n\u00eb performanc\u00eb. <\/p>\n

N\u00eb hap\u00ebsir\u00ebn e p\u00ebrdoruesit, funksionin e TMO e siguron komponenti Senpai, i cili p\u00ebrmes cgroup2 rregullon dinamikisht kufirin e memories p\u00ebr kontejner\u00ebt e aplikacioneve n\u00eb baz\u00eb t\u00eb t\u00eb dh\u00ebnave t\u00eb marra nga PSI. Senpai analizon shenjat e fillimit t\u00eb munges\u00ebs s\u00eb resurseve p\u00ebrmes PSI, vler\u00ebson ndjeshm\u00ebrin\u00eb e aplikacioneve ndaj ngadal\u00ebsimit t\u00eb aksesit n\u00eb memorie dhe p\u00ebrpiqet t\u00eb p\u00ebrcaktoj\u00eb at\u00eb p\u00ebrmas\u00eb minimale t\u00eb memories e nevojshme p\u00ebr kontejnerin, kur t\u00eb dh\u00ebnat e k\u00ebrkuara p\u00ebr operim mbeten n\u00eb RAM, nd\u00ebrsa t\u00eb dh\u00ebnat e ngjashme, q\u00eb jan\u00eb mbyllur n\u00eb cache t\u00eb skedar\u00ebve ose nuk p\u00ebrdoren drejtp\u00ebrdrejt n\u00eb at\u00eb moment, zhvendosen n\u00eb seksionin e k\u00ebmbimit.

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

Pra, thelbi i TMO \u00ebsht\u00eb q\u00eb t\u00eb mbaj\u00eb proceset n\u00eb nj\u00eb diet\u00eb strikte n\u00eb termen e konsumit t\u00eb memories, duke detyruar zhvendosjen n\u00eb seksionin e k\u00ebmbimit t\u00eb faqeve t\u00eb memories q\u00eb nuk p\u00ebrdoren, zhvendosje e cila nuk ndikon ndjesh\u00ebm n\u00eb performanc\u00eb (p.sh., faqet me kod q\u00eb p\u00ebrdoren vet\u00ebm gjat\u00eb inicializimit dhe t\u00eb dh\u00ebna q\u00eb p\u00ebrdoren pak n\u00eb cache t\u00eb disqeve). Ndryshe nga zhvendosja e informacionit n\u00eb seksionin e k\u00ebmbimit n\u00eb p\u00ebrgjigje t\u00eb munges\u00ebs s\u00eb memories, n\u00eb TMO t\u00eb dh\u00ebnat zhvendosen n\u00eb baz\u00eb t\u00eb parashikimit proaktiv. <\/p>\n

Si nj\u00eb nga kriteret p\u00ebr zhvendosjen p\u00ebrdoret mungesa e qasjes n\u00eb nj\u00eb faqe memories p\u00ebr nj\u00eb periudh\u00eb prej 5 minutash. Faqet e tilla quhen t\u00eb ftohta (cold memory page) dhe n\u00eb mesatare p\u00ebrb\u00ebjn\u00eb rreth 35% t\u00eb memories s\u00eb aplikacioneve (var\u00ebsisht nga lloji i aplikacioneve, v\u00ebrehet nj\u00eb shp\u00ebrndarje nga 19% deri n\u00eb 65%). Gjat\u00eb zhvendosjes merret parasysh aktiviteti i lidhur me faqet e memories anonime (memoria e caktuar nga aplikacioni) dhe memoria e p\u00ebrdorur gjat\u00eb caching t\u00eb skedar\u00ebve (e caktuar nga b\u00ebrthama). N\u00eb disa aplikacione konsumi kryesor lidhet me memorien anonime, por n\u00eb t\u00eb tjera, caching i skedar\u00ebve ka r\u00ebnd\u00ebsi t\u00eb madhe. P\u00ebr t\u00eb shmangur disbalancin gjat\u00eb zhvendosjes s\u00eb memories n\u00eb cache, n\u00eb TMO aplikohet nj\u00eb algorit\u00ebm i ri i k\u00ebmbimit, i cili zhvendos faqet anonime dhe faqet q\u00eb lidhen me caching t\u00eb skedar\u00ebve n\u00eb proporcione proporcionale. <\/p>\n

Zhvendosja e faqeve t\u00eb pak p\u00ebrdorura n\u00eb memorin\u00eb m\u00eb t\u00eb ngadalshme nuk ndikon ndjesh\u00ebm n\u00eb performanc\u00eb, por lejon nj\u00eb reduktim t\u00eb konsideruesh\u00ebm t\u00eb shpenzimeve p\u00ebr pajisjet. T\u00eb dh\u00ebnat zhvendosen n\u00eb ruajt\u00ebs SSD ose n\u00eb nj\u00eb zon\u00eb t\u00eb comprimit n\u00eb memory operative. Sa i p\u00ebrket kostos s\u00eb ruajtjes s\u00eb nj\u00eb byte t\u00eb t\u00eb dh\u00ebnave, p\u00ebrdorimi i NVMe SSD \u00ebsht\u00eb deri n\u00eb 10 her\u00eb m\u00eb i lir\u00eb se p\u00ebrdorimi i comprimit n\u00eb memory operative.

\"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-novosti-interneta"],"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 zbuloi 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 r\u00ebnd\u00ebsish\u00ebm t\u00eb memorie operative n\u00eb servera duke zhvendosur t\u00eb dh\u00ebnat dyt\u00ebsore q\u00eb nuk k\u00ebrkohen p\u00ebr ekzekutimin e pun\u00ebs n\u00eb ruajt\u00ebs m\u00eb t\u00eb lir\u00eb, si\u00e7 jan\u00eb disqet NVMe SSD. Sipas vler\u00ebsimeve t\u00eb Facebook, p\u00ebrdorimi i TMO mund t\u00eb kursej\u00eb nga 20 n\u00eb 32%","canonical_url":"https:\/\/prohoster.info\/sq\/blog\/novosti-interneta\/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 \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%","og:url":"https:\/\/prohoster.info\/sq\/blog\/novosti-interneta\/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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