{"id":121388,"date":"2025-01-17T21:46:06","date_gmt":"2025-01-17T19:46:06","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-nabora-utilit-gnu-coreutils-9-6"},"modified":"2025-01-17T21:46:06","modified_gmt":"2025-01-17T19:46:06","slug":"vypusk-nabora-utilit-gnu-coreutils-9-6","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-nabora-utilit-gnu-coreutils-9-6","title":{"rendered":"Lan\u00e7amento do conjunto de utilit\u00e1rios GNU Coreutils 9.6","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Foi lan\u00e7ada a vers\u00e3o est\u00e1vel do conjunto b\u00e1sico de utilit\u00e1rios do sistema GNU Coreutils 9.6, que inclui programas como sort, cat, chmod, chown, chroot, cp, date, dd, echo, hostname, id, ln, ls, etc.    <\/p>\n<p>Principais inova\u00e7\u00f5es:   <\/p>\n<ul>\n<li class=\"l\"> Na ferramenta cksum, foi adicionada a op\u00e7\u00e3o &#171;-a crc32b&#187; para o c\u00e1lculo de somas de verifica\u00e7\u00e3o de acordo com a especifica\u00e7\u00e3o ITU V.42, utilizada, por exemplo, no gzip. Foi adicionada uma otimiza\u00e7\u00e3o de desempenho utilizando a instru\u00e7\u00e3o pclmul. Para acelerar o funcionamento do comando &#171;cksum -a crc&#187;, foram habilitadas as extens\u00f5es SIMD AVX2, AVX512 e ARMv8, que, em testes, reduziram o tempo de c\u00e1lculo em 40%, 60% e 80%, respectivamente.\n<li class=\"l\"> Na ferramenta ls, foi adicionada a op\u00e7\u00e3o &#171;&#8212;sort=name&#187; para definir explicitamente a ordem de classifica\u00e7\u00e3o pelo nome do arquivo.\n<li class=\"l\"> No printf, foi adicionada a suporte para argumentos indexados apresentados no padr\u00e3o POSIX:2024 com o formato &#171;%&lt;i&gt;$&#187;, onde &#8216;&lt;i&gt;&#8217; \u00e9 o n\u00famero inteiro do argumento.\n<li class=\"l\"> Na ferramenta test, foi adicionada a possibilidade de usar operadores &#187; com strings (POSIX:2024).\n<li class=\"l\"> Na ferramenta timeout, foram adicionadas as op\u00e7\u00f5es &#171;-f&#187; e &#171;-p&#187;, que apareceram no padr\u00e3o POSIX:2024 e s\u00e3o variantes abreviadas das op\u00e7\u00f5es &#171;&#8212;foreground&#187; e &#171;&#8212;preserve-status&#187;.\n<li class=\"l\"> Na utilidade sort, as opera\u00e7\u00f5es em arquivos no sistema de arquivos pseudo, como \/proc, foram aceleradas.\n<li class=\"l\"> Nas ferramentas stat e tail, foi adicionada a suporte para os tipos de sistema de arquivos &#171;bcachefs&#187; e &#171;pidfs&#187;. Para exibir o tipo de sistema de arquivos, foi adicionada o comando &#171;stat -f -c%T&#187;. No comando &#171;tail -f&#187;, foi utilizado o mecanismo inotify para os sistemas de arquivos &#171;bcachefs&#187; e &#171;pidfs&#187;.\n<li class=\"l\"> Na ferramenta wc, o tamanho m\u00ednimo de bloco de leitura foi aumentado de 16KiB para 256KiB. Ao ler arquivos em cache, o desempenho do &#171;wc -l&#187; melhorou em cerca de 10%.         <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62577\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u043d\u0430\u0431\u043e\u0440\u0430 \u0431\u0430\u0437\u043e\u0432\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0445 \u0443\u0442\u0438\u043b\u0438\u0442 GNU Coreutils 9.6, \u0432 \u0441\u043e\u0441\u0442\u0430\u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0432\u0445\u043e\u0434\u044f\u0442 \u0442\u0430\u043a\u0438\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b, \u043a\u0430\u043a sort, cat, chmod, chown, chroot, cp, date, dd, echo, hostname, id, ln, ls \u0438 \u0442.\u0434. \u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u043d\u043e\u0432\u0448\u0435\u0441\u0442\u0432\u0430: \u0412 \u0443\u0442\u0438\u043b\u0438\u0442\u0443 cksum \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043e\u043f\u0446\u0438\u044f &#171;-a crc32b&#187; \u0434\u043b\u044f \u0440\u0430\u0441\u0447\u0451\u0442\u0430 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u044b\u0445 \u0441\u0443\u043c\u043c \u0432 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0438 \u0441\u043e \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0435\u0439 ITU V.42, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u043e\u0439, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0432 gzip. [&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-121388","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=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u043d\u0430\u0431\u043e\u0440\u0430 \u0431\u0430\u0437\u043e\u0432\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0445 \u0443\u0442\u0438\u043b\u0438\u0442 GNU Coreutils 9.6, \u0432 \u0441\u043e\u0441\u0442\u0430\u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0432\u0445\u043e\u0434\u044f\u0442 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