{"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\/da\/blog\/news\/arch-linux-pereshyol-na-ispolzovanie-algoritma-zstd-dlya-szhatiya-paketov","title":{"rendered":"Arch Linux er g\u00e5et over til at bruge zstd-algoritmen til komprimering af pakker.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Udviklerne af Arch Linux <noindex><a rel=\"nofollow\" href=\"https:\/\/www.archlinux.org\/news\/now-using-zstandard-instead-of-xz-for-package-compression\/\">meldte<\/a><\/noindex> overgangen fra pakkeformat med algoritmen xz (.pkg.tar.xz) til  <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=41534\">zstd<\/a><\/noindex> (.pkg.tar.zst). Omsamling af pakker til zstd-formatet har resulteret i en samlet stigning i pakkest\u00f8rrelsen p\u00e5 0,8%, men har givet en 1300% hurtigere udpakningshastighed. Som f\u00f8lge heraf vil overgangen til zstd f\u00f8re til en m\u00e6rkbar stigning i hastigheden ved installation af pakker. I \u00f8jeblikket er der allerede 545 pakker i lageret, der er komprimeret ved hj\u00e6lp af zstd-algoritmen, og de resterende pakker vil blive overf\u00f8rt til zstd i takt med, at opdateringer for dem bliver tilg\u00e6ngelige. <\/p>\n<p>Pakker i .pkg.tar.zst-formatet bliver automatisk samlet, n\u00e5r der bruges devtools version 20191227 eller nyere. For brugere kr\u00e6ver overgangen til det nye format ikke manuel h\u00e5ndtering, hvis opdateringen af pakkemanagementsystemet pacman er blevet udf\u00f8rt rettidigt i det forgangne \u00e5r (<noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51722\">5.2<\/a><\/noindex>) og libarchive (3.3.3-1, frigivet tilbage i 2018). For dem, der har en uopdateret version af libarchive, kan den nye version installeres fra<br \/>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/wiki.archlinux.org\/index.php\/Unofficial_user_repositories#eschwartz\">et separat repository<\/a><\/noindex>.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Kilde: <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-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 Arch Linux 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