{"id":54840,"date":"2020-01-05T00:00:00","date_gmt":"2020-01-04T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/arch-linux-pereshyol-na-ispolzovanie-algoritma-zstd-dlya-szhatiya-paketov"},"modified":"2020-02-18T14:02:54","modified_gmt":"2020-02-18T11:02:54","slug":"arch-linux-pereshyol-na-ispolzovanie-algoritma-zstd-dlya-szhatiya-paketov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/novosti-interneta\/arch-linux-pereshyol-na-ispolzovanie-algoritma-zstd-dlya-szhatiya-paketov","title":{"rendered":"Arch Linux ha adottato l'algoritmo zstd per comprimere i pacchetti","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Sviluppatori di Arch Linux <noindex><a rel=\"nofollow\" href=\"https:\/\/www.archlinux.org\/news\/now-using-zstandard-instead-of-xz-for-package-compression\/\">hanno comunicato<\/a><\/noindex> la migrazione dello schema di packaging dei pacchetti dall'algoritmo xz (.pkg.tar.xz) a  <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=41534\">zstd<\/a><\/noindex> (.pkg.tar.zst). La ricostruzione dei pacchetti in formato zstd ha comportato un incremento complessivo della dimensione dei pacchetti dello 0,8%, ma ha garantito un'accelerazione della decompressione del 1300%. Di conseguenza, il passaggio a zstd porter\u00e0 a un significativo aumento della velocit\u00e0 di installazione dei pacchetti. Attualmente, nel repository sono gi\u00e0 stati compressi 545 pacchetti utilizzando l'algoritmo zstd; gli altri pacchetti saranno convertiti in zstd man mano che saranno disponibili aggiornamenti. <\/p>\n<p>I pacchetti nel formato .pkg.tar.zst vengono creati automaticamente utilizzando devtools 20191227 e versioni pi\u00f9 recenti di questo strumento. Per gli utenti, la transizione al nuovo formato non richiede operazioni manuali, se lo scorso anno \u00e8 stata effettuata l'aggiornamento tempestivo del gestore pacchetti pacman (<noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51722\">5.2<\/a><\/noindex>) e libarchive (3.3.3-1, rilasciato nel 2018). Per coloro che hanno una versione non aggiornata di libarchive, la nuova versione pu\u00f2 essere installata da<br \/>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/wiki.archlinux.org\/index.php\/Unofficial_user_repositories#eschwartz\">un repository separato<\/a><\/noindex>.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52139\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 Arch Linux \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0438 \u043e \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0435 \u0441\u0445\u0435\u043c\u044b \u0443\u043f\u0430\u043a\u043e\u0432\u043a\u0438 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u0441 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u0430 xz (.pkg.tar.xz) \u043d\u0430 zstd (.pkg.tar.zst). \u041f\u0435\u0440\u0435\u0441\u0431\u043e\u0440\u043a\u0430 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442 zstd \u043f\u0440\u0438\u0432\u0435\u043b\u0430 \u043a \u0441\u0443\u043c\u043c\u0430\u0440\u043d\u043e\u043c\u0443 \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u044e \u0440\u0430\u0437\u043c\u0435\u0440\u0430 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u043d\u0430 0.8%, \u043d\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u043b\u043e \u0443\u0441\u043a\u043e\u0440\u0435\u043d\u0438\u0435 \u0440\u0430\u0441\u043f\u0430\u043a\u043e\u0432\u043a\u0438 \u043d\u0430 1300%. \u041a\u0430\u043a \u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u0435, \u043f\u0435\u0440\u0435\u0445\u043e\u0434 \u043d\u0430 zstd \u043f\u0440\u0438\u0432\u0435\u0434\u0451\u0442 \u043a \u0437\u0430\u043c\u0435\u0442\u043d\u043e\u043c\u0443 \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u044e \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u043f\u0430\u043a\u0435\u0442\u043e\u0432. \u0412 \u043d\u0430\u0441\u0442\u043e\u044f\u0449\u0435\u0435 \u0432\u0440\u0435\u043c\u044f \u0432 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\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-54840","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" 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