{"id":122017,"date":"2025-02-20T14:22:23","date_gmt":"2025-02-20T12:22:23","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/zstandard-1-5-7"},"modified":"2025-02-20T14:22:23","modified_gmt":"2025-02-20T12:22:23","slug":"zstandard-1-5-7","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/zstandard-1-5-7","title":{"rendered":"Zstandard 1.5.7","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Ap\u00f3s 11 meses de desenvolvimento e mais de 500 commits, foi lan\u00e7ado o 1.5.7 da biblioteca de compress\u00e3o de dados de alta performance e utilit\u00e1rio de linha de comando Zstandard, escritos em C e distribu\u00eddos sob as licen\u00e7as BSD e GNU GPL 2.<\/p>\n<p>Este \u00e9 um lan\u00e7amento significativo com melhorias em desempenho, estabilidade e funcionalidade, sendo especialmente recomendado para usu\u00e1rios de sistemas de 32 bits.<\/p>\n<p>Principais mudan\u00e7as:<\/p>\n<ul>\n<li>Um problema antigo e muito raro de compress\u00e3o no modo de 32 bits foi resolvido, que poderia ocorrer durante sess\u00f5es prolongadas (o mesmo ZSTD_CCtx* sendo reutilizado continuamente).<\/li>\n<li>Aumento substancial na velocidade de compress\u00e3o (at\u00e9 +30%) para dados pequenos.<\/li>\n<li>Melhoria na velocidade de compress\u00e3o (~+5%) com dicion\u00e1rio em n\u00edveis baixos de compress\u00e3o.<\/li>\n<li>Trabalho mais r\u00e1pido da equipe \u2014patch-from em altos n\u00edveis de compress\u00e3o, com uma melhoria na taxa de compress\u00e3o.<\/li>\n<li>Taxa de compress\u00e3o aprimorada em todos os n\u00edveis devido \u00e0 melhor defini\u00e7\u00e3o de limites de blocos.<\/li>\n<li>A detec\u00e7\u00e3o de instru\u00e7\u00f5es de CPU bmi2 em tempo de execu\u00e7\u00e3o agora funciona tamb\u00e9m no modo de 32 bits x86.<\/li>\n<li>Uso de multithreading na utilit\u00e1rio de linha de comando por padr\u00e3o.<\/li>\n<li>Foi adicionada um novo comando \u00e0 utilit\u00e1rio de console \u2014max, que tenta garantir a melhor taxa de compress\u00e3o poss\u00edvel, ajustando todos os par\u00e2metros ao m\u00e1ximo.<\/li>\n<li>Um novo m\u00e9todo ZSTD_compressSequencesAndLiterals() foi adicionado \u00e0 API.<\/li>\n<li>A fun\u00e7\u00e3o ZSTD_getFrameHeader() agora funciona tamb\u00e9m em quadros a serem ignorados.<\/li>\n<li>Outras melhorias e corre\u00e7\u00f5es de bugs foram realizadas.<\/li>\n<\/ul>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/opensource\/17890558\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 11 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0438 \u0441\u0432\u044b\u0448\u0435 500 \u043a\u043e\u043c\u043c\u0438\u0442\u043e\u0432 \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0432\u044b\u043f\u0443\u0441\u043a 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[&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-122017","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=\"\u041f\u043e\u0441\u043b\u0435 11 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0438 \u0441\u0432\u044b\u0448\u0435 500 \u043a\u043e\u043c\u043c\u0438\u0442\u043e\u0432 \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0432\u044b\u043f\u0443\u0441\u043a 1.5.7 \u0431\u044b\u0441\u0442\u0440\u043e\u0439 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 \u0441\u0436\u0430\u0442\u0438\u044f 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