{"id":121357,"date":"2025-01-16T09:46:00","date_gmt":"2025-01-16T07:46:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/live-sborki-fedora-namereny-perevesti-so-squashfs-na-erofs"},"modified":"2025-01-16T09:46:00","modified_gmt":"2025-01-16T07:46:00","slug":"live-sborki-fedora-namereny-perevesti-so-squashfs-na-erofs","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/live-sborki-fedora-namereny-perevesti-so-squashfs-na-erofs","title":{"rendered":"Live-versioner av Fedora planerar att \u00f6verg\u00e5 fr\u00e5n SquashFS till EROFS","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>I utg\u00e5van av Fedora 42, som \u00e4r planerad till slutet av april, planeras alla Live-versioner av distributionen att \u00f6verg\u00e5 fr\u00e5n SquashFS till filsystemet EROFS, vars st\u00f6d f\u00f6rra \u00e5ret implementerades i verktygen f\u00f6r att skapa startbilder Dracut 103. F\u00f6rslaget har \u00e4nnu inte godk\u00e4nts av FESCo (Fedora Engineering Steering Committee), som ansvarar f\u00f6r den tekniska delen av utvecklingen av Fedora-distributionen.    <\/p>\n<p>Som orsaker till \u00f6verg\u00e5ngen n\u00e4mns den mer aktiva utvecklingen av EROFS (den senaste utg\u00e5van av verktyget SquashFS kom v\u00e5ren 2023) och att EROFS har ut\u00f6kade m\u00f6jligheter som kan utnyttjas i framtiden. Man planerar att \u00f6verf\u00f6ra alla versioner som anv\u00e4nder systemavbildning i skrivskyddat l\u00e4ge, som Live-versioner med KDE, Xfce, Budgie, LXQt, MiracleWM och COSMIC, samt utg\u00e5vorna Fedora KDE Plasma Mobile och Fedora CoreOS Live.      <\/p>\n<p>Filssystemen SquashFS och EROFS \u00e4r avsedda att fungera i l\u00e4ge &#171;endast f\u00f6r l\u00e4sning&#187; och erbjuder en kompakt representation av metadata samt lagring av data i komprimerad form. FS EROFS (Extendable Read-Only File System) skapades av Huawei och fokuserar p\u00e5 att uppn\u00e5 maximal prestanda. I EROFS till\u00e4mpas en metod f\u00f6r datakompression som skiljer sig fr\u00e5n andra filsystem, d\u00e4r man anv\u00e4nder resulterande komprimerade block av fast storlek (i andra filsystem \u00e4r blocken fasta f\u00f6re komprimering, medan storleken efter komprimering blir variabel).     <\/p>\n<p>J\u00e4mf\u00f6rt med SquashFS har EROFS en s\u00e4mre komprimeringsgrad (avbildningsstorlek 2,7 GiB i EROFS mot 2,0 GiB i SquashFS vid anv\u00e4ndning av komprimeringsalgoritmen XZ och 3,9 GiB mot 3,1 GiB vid anv\u00e4ndning av LZ4), men h\u00f6gre hastighet f\u00f6r slumpm\u00e4ssig \u00e5tkomst och bandbredd (7,1 MiB\/s i EROFS mot 5,0 MiB\/s i SquashFS f\u00f6r XZ och 30,9 MiB\/s mot 26,3 MiB\/s f\u00f6r LZ4). N\u00e4r man j\u00e4mf\u00f6r med Ext4 \u00e4r FS EROFS betydligt snabbare f\u00f6r slumpm\u00e4ssig datatillg\u00e5ng \u2014 vid en komprimeringsniv\u00e5 p\u00e5 4 visade sig FS EROFS vara n\u00e4stan 3 g\u00e5nger snabbare p\u00e5 Flash-lagringsenheter och 6 g\u00e5nger snabbare p\u00e5 h\u00e5rddiskar).<br \/>\n<br \/>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62566\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u0432\u044b\u043f\u0443\u0441\u043a\u0435 Fedora 42, \u043d\u0430\u043c\u0435\u0447\u0435\u043d\u043d\u043e\u043c \u043d\u0430 \u043a\u043e\u043d\u0435\u0446 \u0430\u043f\u0440\u0435\u043b\u044f, \u043f\u043b\u0430\u043d\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043f\u0435\u0440\u0435\u0432\u0435\u0441\u0442\u0438 \u0432\u0441\u0435 Live-\u0441\u0431\u043e\u0440\u043a\u0438 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 \u0441\u043e SquashFS \u043d\u0430 \u0444\u0430\u0439\u043b\u043e\u0432\u0443\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u0443 EROFS, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0432 \u043f\u0440\u043e\u0448\u043b\u043e\u043c \u0433\u043e\u0434\u0443 \u0431\u044b\u043b\u0430 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u0430 \u0432 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0438 \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0437\u0430\u0433\u0440\u0443\u0437\u043e\u0447\u043d\u044b\u0445 \u043e\u0431\u0440\u0430\u0437\u043e\u0432 Dracut 103. \u041f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u043f\u043e\u043a\u0430 \u043d\u0435 \u0443\u0442\u0432\u0435\u0440\u0436\u0434\u0435\u043d\u043e \u043a\u043e\u043c\u0438\u0442\u0435\u0442\u043e\u043c FESCo (Fedora Engineering Steering Committee), \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0438\u043c \u0437\u0430 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u0447\u0430\u0441\u0442\u044c \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 Fedora. \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043f\u0440\u0438\u0447\u0438\u043d \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u0430 [&hellip;]<\/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-121357","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412 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