{"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\/cs\/blog\/news\/monolinux-odnofajlovyj-distributiv-zagruzhayushhijsya-na-cpu-armv7-528-mhz-za-0-37-sekund","title":{"rendered":"Monolinux \u2014 jednofilov\u00fd distribuce, bootuj\u00edc\u00ed na CPU ARMv7 528 MHz za 0,37 sekund","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Erik Moqvist, autor platformy Simba<\/a><\/noindex> a n\u00e1stroj\u016f cantools<\/a><\/noindex>, vyv\u00edj\u00ed novou distribuci Monolinux<\/a><\/noindex>, zam\u011b\u0159enou na vytv\u00e1\u0159en\u00ed embedded Linux syst\u00e9m\u016f pro odd\u011blen\u00e9 spu\u0161t\u011bn\u00ed ur\u010dit\u00fdch aplikac\u00ed napsan\u00fdch v jazyce C. Distribuce se vyzna\u010duje t\u00edm, \u017ee softwarov\u00e1 v\u00fdbava je zabalena do jednoho staticky zkomprimovan\u00e9ho spustiteln\u00e9ho souboru, kter\u00fd zahrnuje v\u0161echny komponenty pot\u0159ebn\u00e9 pro provoz aplikace (v z\u00e1sad\u011b distribuce sest\u00e1v\u00e1 z j\u00e1dra Linux a ram-disku s staticky sestaven\u00fdm init procesem, kter\u00fd zahrnuje aplikaci a pot\u0159ebn\u00e9 knihovny). K\u00f3d distribuov\u00e1no<\/a><\/noindex> je licencov\u00e1n pod MIT licenc\u00ed.<\/p>\n

V prost\u0159ed\u00ed jsou poskytov\u00e1ny v\u0161echny subsyst\u00e9my a syst\u00e9mov\u00e9 vol\u00e1n\u00ed j\u00e1dra Linux, v\u010detn\u011b p\u0159\u00edstupu k FS, s\u00ed\u0165ov\u00e9mu stacku a ovlada\u010d\u016fm za\u0159\u00edzen\u00ed. Pro propojen\u00ed s aplikac\u00ed jsou k dispozici knihovny jako ml<\/a><\/noindex> (C-knihovna Monolinux s shell, klienty DHCP a NTP, Device-mapper atd.), async<\/a><\/noindex> (asynchronn\u00ed r\u00e1mec), bitstream<\/a><\/noindex>, curl<\/a><\/noindex> (HTTP, FTP, \u2026), detools<\/a><\/noindex> (delta-patche), heatshrink<\/a><\/noindex> (algoritmus komprese), humanfriendly<\/a><\/noindex> (pomocn\u00e9 n\u00e1stroje), mbedTLS<\/a><\/noindex>, xz<\/a><\/noindex> a zlib<\/a><\/noindex>. Podporov\u00e1n je rychl\u00fd cyklus v\u00fdvoje, kter\u00fd umo\u017e\u0148uje b\u011bhem n\u011bkolika sekund vyzkou\u0161et novou verzi po proveden\u00ed zm\u011bn v k\u00f3du. <\/p>\n

Varianty Monolinux jsou p\u0159ipraveny pro desky Raspberry Pi 3<\/a><\/noindex> a Jiffy<\/a><\/noindex>. Kone\u010dn\u00e1 velikost sestaven\u00ed je p\u0159ibli\u017en\u011b 800 KB. Deska Jiffy<\/a><\/noindex> je vybavena SoC i.MX6UL s CPU ARMv7-A (528 MHz), 1 GB DDR3 RAM a 4 GB eMMC. Doba spou\u0161t\u011bn\u00ed na desce Jiffy \u010din\u00ed pouh\u00fdch 0,37 sekundy \u2014 od zapnut\u00ed do p\u0159ipravenosti souborov\u00e9ho syst\u00e9mu Ext4. Z tohoto \u010dasu 1 ms je v\u011bnov\u00e1no hardwarov\u00e9 inicializaci SoC, 184 ms prov\u00e1d\u011bn\u00ed k\u00f3du BIOSu, 86 ms na pr\u00e1ci bootloaderu, 62 ms na spu\u0161t\u011bn\u00ed j\u00e1dra Linuxu a 40 ms na aktivaci Ext4. Doba restartu \u010din\u00ed 0,26 sekundy. P\u0159i pou\u017eit\u00ed s\u00ed\u0165ov\u00e9ho stacku kv\u016fli zpo\u017ed\u011bn\u00edm v jedn\u00e1n\u00ed o Ethernetov\u00e9m kan\u00e1lu a z\u00edsk\u00e1n\u00ed parametr\u016f s\u00edt\u011b se syst\u00e9m st\u00e1v\u00e1 p\u0159ipraven\u00fdm pro s\u00ed\u0165ovou interakci za 2,2 sekundy. <\/p>\n

V syst\u00e9mu je pou\u017eito j\u00e1dro Linux 4.14.78 v minim\u00e1ln\u00ed konfiguraci s dal\u0161\u00edmi patchemi<\/a><\/noindex>, odstra\u0148uj\u00edc\u00edmi zbyte\u010dn\u00e1 zpo\u017ed\u011bn\u00ed v ovlada\u010di MMC (MMC je p\u0159ipojeno firmwarem desky a v okam\u017eiku spu\u0161t\u011bn\u00ed ovlada\u010de je ji\u017e aktivov\u00e1no) a spou\u0161t\u011bj\u00edc\u00edmi inicializaci ovlada\u010d\u016f MMC a FEC (Ethernet) v paraleln\u00edm re\u017eimu.<\/p>\n

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

Zdroj: 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\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 jednofilov\u00fd 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