{"id":85708,"date":"2020-06-18T13:43:05","date_gmt":"2020-06-18T11:43:05","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/monolinux-odnofajlovyj-distributiv-zagruzhayushhijsya-na-cpu-armv7-528-mhz-za-0-37-sekund"},"modified":"2020-06-18T13:43:05","modified_gmt":"2020-06-18T11:43:05","slug":"monolinux-odnofajlovyj-distributiv-zagruzhayushhijsya-na-cpu-armv7-528-mhz-za-0-37-sekund","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/monolinux-odnofajlovyj-distributiv-zagruzhayushhijsya-na-cpu-armv7-528-mhz-za-0-37-sekund","title":{"rendered":"Monolinux \u2014 jednofaj\u0142owy dystrybucja, uruchamiaj\u0105ca si\u0119 na CPU ARMv7 528 MHz w ci\u0105gu 0.37 sekundy","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Erik Moqvist, autor platformy Simba<\/a><\/noindex> i narz\u0119dzi cantools<\/a><\/noindex>, rozwija now\u0105 dystrybucj\u0119 Monolinux<\/a><\/noindex>, skupion\u0105 na tworzeniu system\u00f3w Linux do wbudowanych zastosowa\u0144 uruchamiaj\u0105cych okre\u015blone aplikacje napisane w j\u0119zyku C. Dystrybucja wyr\u00f3\u017cnia si\u0119 tym, \u017ce komponenty oprogramowania s\u0105 zorganizowane w postaci jednego statycznie skompilowanego pliku wykonywalnego, kt\u00f3ry zawiera wszystkie sk\u0142adniki potrzebne do dzia\u0142ania aplikacji (dystrybucja zasadniczo sk\u0142ada si\u0119 z j\u0105dra Linux i ramdysku ze statycznie skompilowanym procesem init, obejmuj\u0105cym aplikacj\u0119 i niezb\u0119dne biblioteki). Kod rozpowszechniany<\/a><\/noindex> na licencji MIT.<\/p>\n

W \u015brodowisku udost\u0119pniane s\u0105 wszystkie podsystemy i wywo\u0142ania systemowe j\u0105dra Linux, w tym dost\u0119p do systemu plik\u00f3w, stosu sieciowego i sterownik\u00f3w urz\u0105dze\u0144. Do \u0142\u0105czenia z aplikacj\u0105 dost\u0119pne s\u0105 takie biblioteki jak ml<\/a><\/noindex> (biblioteka C Monolinux z pow\u0142ok\u0105, klientami DHCP i NTP, Device-mapper itd.), (196 tysi\u0119cy linii kodu, 11 autor\u00f3w, 7 komiter\u00f3w, 11 otwartych problem\u00f3w);<\/a><\/noindex> (framework asynchroniczny), bitstream<\/a><\/noindex>, curl<\/a><\/noindex> (HTTP, FTP, \u2026), detools<\/a><\/noindex> (\u0142atki delta), heatshrink<\/a><\/noindex> (algorytm kompresji), humanfriendly<\/a><\/noindex> (narz\u0119dzia pomocnicze), mbedTLS<\/a><\/noindex>, xz<\/a><\/noindex> i zlib<\/a><\/noindex>. Wspierany jest szybki cykl rozwoju, kt\u00f3ry pozwala na ocen\u0119 nowej wersji w ci\u0105gu kilku sekund po wprowadzeniu zmian w kodzie. <\/p>\n

Wersje Monolinux s\u0105 przygotowane dla p\u0142yt Raspberry Pi 3<\/a><\/noindex> i Jiffy<\/a><\/noindex>. Ostateczny rozmiar kompilacji wynosi oko\u0142o 800 KB. P\u0142yta Jiffy<\/a><\/noindex> wyposa\u017cona w SoC i.MX6UL z CPU ARMv7-A (528 MHz), 1 GB DDR3 RAM i 4 GB eMMC. Czas \u0142adowania na p\u0142ycie Jiffy wynosi zaledwie 0.37 sekundy \u2014 od w\u0142\u0105czenia do gotowo\u015bci systemu plik\u00f3w Ext4. Z tego czasu 1 ms zajmuje sprz\u0119towa inicjalizacja SoC, 184 ms na wykonanie kodu BIOS, 86 ms na dzia\u0142anie bootloadera, 62 ms na uruchomienie j\u0105dra Linux i 40 ms na aktywacj\u0119 Ext4. Czas ponownego uruchomienia wynosi 0.26 sekundy. W przypadku u\u017cycia stosu sieciowego, z powodu op\u00f3\u017anie\u0144 zwi\u0105zanych z negocjacj\u0105 kana\u0142u Ethernet i otrzymywaniem parametr\u00f3w sieci, system staje si\u0119 gotowy do interakcji sieciowej w ci\u0105gu 2.2 sekundy. <\/p>\n

W systemie u\u017cyto j\u0105dra Linux 4.14.78 w minimalnej konfiguracji z dodatkowymi \u0142atkami<\/a><\/noindex>, eliminuj\u0105cymi zb\u0119dne op\u00f3\u017anienia w sterowniku MMC (MMC jest pod\u0142\u0105czany przez oprogramowanie p\u0142yty i w momencie uruchamiania sterownika ju\u017c aktywowany) i inicjuj\u0105cymi uruchamianie sterownik\u00f3w MMC i FEC (Ethernet) w trybie r\u00f3wnoleg\u0142ym.<\/p>\n

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

\u0179r\u00f3d\u0142o: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u042d\u0440\u0438\u043a \u041c\u043e\u043a\u0432\u0438\u0441\u0442 (Erik Moqvist), \u0430\u0432\u0442\u043e\u0440 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b Simba \u0438 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f cantools, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442 \u043d\u043e\u0432\u044b\u0439 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432 Monolinux, \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u043d\u0430 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u044b\u0445 Linux-\u0441\u0438\u0441\u0442\u0435\u043c \u0434\u043b\u044f \u043e\u0431\u043e\u0441\u043e\u0431\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u044b\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0445 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438. \u0414\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432 \u043f\u0440\u0438\u043c\u0435\u0447\u0430\u0442\u0435\u043b\u0435\u043d \u0442\u0435\u043c, \u0447\u0442\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u0430\u044f \u043d\u0430\u0447\u0438\u043d\u043a\u0430 \u043e\u0444\u043e\u0440\u043c\u043b\u044f\u0435\u0442\u0441\u044f \u0432 \u0432\u0438\u0434\u0435 \u043e\u0434\u043d\u043e\u0433\u043e \u0441\u0442\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0441\u043a\u043e\u043c\u043f\u043e\u043d\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0438\u0441\u043f\u043e\u043b\u043d\u044f\u0435\u043c\u043e\u0433\u043e \u0444\u0430\u0439\u043b\u0430, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0435\u0433\u043e \u0432\u0441\u0435 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b, \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0435 \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f (\u043f\u043e \u0441\u0443\u0442\u0438 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u044f\u0434\u0440\u043e Linux […]<\/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-85708","post","type-post","status-publish","format-standard","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\udd47Monolinux \u2014 jednoplatformowa dystrybucja 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