{"id":54859,"date":"2020-01-06T00:00:00","date_gmt":"2020-01-05T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/arch-linux-pereshyol-na-arhivy-zstd-1300-k-skorosti-raspakovki-paketov"},"modified":"2020-02-18T14:02:55","modified_gmt":"2020-02-18T11:02:55","slug":"arch-linux-pereshyol-na-arhivy-zstd-1300-k-skorosti-raspakovki-paketov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/arch-linux-pereshyol-na-arhivy-zstd-1300-k-skorosti-raspakovki-paketov","title":{"rendered":"Arch Linux p\u0159e\u0161el na archivy zstd: zrychlen\u00ed rozbalov\u00e1n\u00ed bal\u00edk\u016f o 1300%","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

V\u00fdvoj\u00e1\u0159i Arch Linux ozn\u00e1mili<\/a><\/noindex>, \u017ee zm\u011bnili sch\u00e9ma balen\u00ed bal\u00ed\u010dk\u016f z algoritmu. D\u0159\u00edve byl pou\u017eit algoritmus xz (.pkg.tar.xz). Nyn\u00ed je v\u0161ak vyu\u017e\u00edv\u00e1n zstd (.pkg.tar.zst). To umo\u017enilo zv\u00fd\u0161it rychlost dekomprimace o 1300 % za cenu nepatrn\u00e9ho zv\u00fd\u0161en\u00ed velikosti samotn\u00fdch bal\u00ed\u010dk\u016f (p\u0159ibli\u017en\u011b 0,8 %). To urychl\u00ed proces instalace a aktualizace bal\u00ed\u010dk\u016f v syst\u00e9mu.<\/p>\n

\"Arch<\/p>\n

V sou\u010dasn\u00e9 dob\u011b se hovo\u0159\u00ed o p\u0159evodu 545 bal\u00ed\u010dk\u016f na zstd. Ostatn\u00ed budou postupn\u011b dost\u00e1vat nov\u00fd kompresn\u00ed algoritmus s ka\u017ed\u00fdm vyd\u00e1n\u00edm aktualizac\u00ed. Je d\u016fle\u017eit\u00e9 poznamenat, \u017ee bal\u00ed\u010dky ve form\u00e1tu .pkg.tar.zst jsou automaticky podporov\u00e1ny s aktualizacemi pacman (5.2) a libarchive (3.3.3-1). Pokud n\u011bkter\u00fd z u\u017eivatel\u016f je\u0161t\u011b neaktualizoval libarchive, nov\u00e1 verze je k dispozici v samostatn\u00e9m repozit\u00e1\u0159i.<\/p>\n

Algoritmus zstd (zstandard) byl vyvinut v roce 2015 a poprv\u00e9 p\u0159edstaven o rok pozd\u011bji. P\u0159edpokl\u00e1d\u00e1 bezztr\u00e1tovou kompresi a zam\u011b\u0159uje se na vy\u0161\u0161\u00ed rychlost komprese a dekomprese ne\u017e obvykle. P\u0159itom by m\u011bl b\u00fdt koeficient komprese srovnateln\u00fd nebo lep\u0161\u00ed ne\u017e existuj\u00edc\u00ed \u0159e\u0161en\u00ed. Jak bylo uvedeno, verze zstd 0.6 p\u0159i maxim\u00e1ln\u00edm stupni komprese vykazovala podobn\u00e9 v\u00fdsledky jako boz, yxz, tornado. Z\u00e1rove\u0148 v\u0161ak p\u0159ekonala lza, brotli a bzip2.<\/p>\n

<\/center><\/p>\n

<\/p>\n

<\/center><\/p>\n

\t\t\t\t


\n\t\t\t\t\t\t\t\t<\/center>
Zdroj: 3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 Arch Linux \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0438, \u0447\u0442\u043e \u0438\u0437\u043c\u0435\u043d\u0438\u043b\u0438 \u0441\u0445\u0435\u043c\u0443 \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. \u0420\u0430\u043d\u0435\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043b\u0441\u044f \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c xz (.pkg.tar.xz). \u0422\u0435\u043f\u0435\u0440\u044c \u0436\u0435 \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u043d zstd (.pkg.tar.zst). \u042d\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u043b\u043e \u0443\u0432\u0435\u043b\u0438\u0447\u0438\u0442\u044c \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u0440\u0430\u0441\u043f\u0430\u043a\u043e\u0432\u043a\u0438 \u043d\u0430 1300 % \u0446\u0435\u043d\u043e\u0439 \u043d\u0435\u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u044f \u0440\u0430\u0437\u043c\u0435\u0440\u0430 \u0441\u0430\u043c\u0438\u0445 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 (\u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e 0,8 %). \u042d\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442 \u0443\u0441\u043a\u043e\u0440\u0438\u0442\u044c \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0438 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435. \u041d\u0430 \u0434\u0430\u043d\u043d\u044b\u0439 \u043c\u043e\u043c\u0435\u043d\u0442 \u0433\u043e\u0432\u043e\u0440\u0438\u0442\u0441\u044f \u043e \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0435 \u043d\u0430 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":54860,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-54859","post","type-post","status-publish","format-standard","has-post-thumbnail","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\udd47Arch Linux p\u0159e\u0161el na archivy zstd: 1300% n\u00e1r\u016fst rychlosti dekomprese bal\u00ed\u010dk\u016f | ProHoster","description":"V\u00fdvoj\u00e1\u0159i Arch Linuxu ozn\u00e1mili, \u017ee.","canonical_url":"https:\/\/prohoster.info\/cs\/blog\/news\/arch-linux-pereshyol-na-arhivy-zstd-1300-k-skorosti-raspakovki-paketov","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"cs_CZ","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47Arch Linux \u043f\u0435\u0440\u0435\u0448\u0451\u043b \u043d\u0430 \u0430\u0440\u0445\u0438\u0432\u044b zstd: 1300% \u043a \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438 \u0440\u0430\u0441\u043f\u0430\u043a\u043e\u0432\u043a\u0438 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 | ProHoster","og:description":"\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 Arch Linux \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0438, \u0447\u0442\u043e.","og:url":"https:\/\/prohoster.info\/cs\/blog\/news\/arch-linux-pereshyol-na-arhivy-zstd-1300-k-skorosti-raspakovki-paketov","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2020-01-05T21:00:00+00:00","article:modified_time":"2020-02-18T11:02:55+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"54859","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":"2026-01-24 12:58:19","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-02-28 19:56:24","updated":"2026-01-24 12:58:19","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/54859","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/comments?post=54859"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/54859\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media\/54860"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media?parent=54859"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/categories?post=54859"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/tags?post=54859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}