{"id":101437,"date":"2021-09-27T22:22:34","date_gmt":"2021-09-27T20:22:36","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/sistema-rasparallelivaniya-shell-skriptov-pash-pereshla-pod-krylo-linux-foundation"},"modified":"2021-09-27T22:22:34","modified_gmt":"2021-09-27T20:22:36","slug":"sistema-rasparallelivaniya-shell-skriptov-pash-pereshla-pod-krylo-linux-foundation","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/sistema-rasparallelivaniya-shell-skriptov-pash-pereshla-pod-krylo-linux-foundation","title":{"rendered":"Il sistema di parallelizzazione degli script shell PaSh \u00e8 passato sotto l'egida della Linux Foundation","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Il progetto PaSh, che sviluppa strumenti per l'esecuzione parallela di script shell, ha annunciato di essere stato accolto sotto l'ala della Linux Foundation, che fornir\u00e0 l'infrastruttura e i servizi necessari per continuare lo sviluppo. Il codice del progetto \u00e8 distribuito sotto licenza MIT e include componenti scritti in Python, Shell, C e OCaml.    <\/p>\n<p>PaSh include un compilatore JIT, un runtime e una libreria di annotazioni:  <\/p>\n<ul>\n<li class=\"l\"> Il runtime fornisce un insieme di primitivi per supportare l'esecuzione parallela degli script.\n<li class=\"l\"> La libreria di annotazioni definisce un insieme di propriet\u00e0 che descrivono le situazioni in cui \u00e8 consentita la parallelizzazione di singoli comandi POSIX e GNU Coreutils.\n<li class=\"l\"> Il compilatore on-the-fly analizza lo script shell proposto in un albero sintattico astratto (AST), lo suddivide in frammenti adatti per l'esecuzione parallela e crea una nuova versione dello script, le cui parti possono essere eseguite simultaneamente. Le informazioni sui comandi che consentono la parallelizzazione vengono estratte dal compilatore dalla libreria di annotazioni. Durante la generazione della versione parallela dello script, vengono inserite nel codice ulteriori costruzioni dal Runtime.  <\/ul>\n<p>  <center><img decoding=\"async\" alt=\"Il sistema di parallelizzazione degli script shell PaSh \u00e8 passato sotto l&#039;egida della Linux Foundation\" src=\"\/wp-content\/uploads\/2021\/09\/cedced61aff2bf3e2c332ba5a62e7764.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/p>\n<p>Ad esempio, uno script che elabora due file f1.md e f2.md                                    cat f1.md f2.md |                             tr A-Z a-z |                            tr -cs A-Za-z ' '\n' |                            sort |                            uniq |                             comm -13 dict.txt \u2014 &gt; out                          cat out | wc -l | sed 's\/$\/ parole errate!\/'      in condizioni normali elaborer\u00e0 due file in sequenza:    <center><img decoding=\"async\" alt=\"Il sistema di parallelizzazione degli script shell PaSh \u00e8 passato sotto l&#039;egida della Linux Foundation\" src=\"\/wp-content\/uploads\/2021\/09\/d1579364255f4e3a2f9ddc5945e6a533.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>    ma quando viene eseguito sotto PaSh verr\u00e0 suddiviso in due flussi eseguiti simultaneamente, ognuno dei quali elabora il proprio file:    <center><img decoding=\"async\" alt=\"Il sistema di parallelizzazione degli script shell PaSh \u00e8 passato sotto l&#039;egida della Linux Foundation\" src=\"\/wp-content\/uploads\/2021\/09\/34ee35399543f941f0499f554a0912d1.png\" style=\"display:block;margin: 0 auto;\" \/><\/center><br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55877\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u043e\u0435\u043a\u0442 PaSh, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0438\u0439 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u0434\u043b\u044f \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f shell-\u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0432, \u043e\u0431\u044a\u044f\u0432\u0438\u043b \u043e \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u0435 \u043f\u043e\u0434 \u043f\u043e\u043a\u0440\u043e\u0432\u0438\u0442\u0435\u043b\u044c\u0441\u0442\u0432\u043e \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 Linux Foundation, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u0438\u0442 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0443 \u0438 \u0441\u0435\u0440\u0432\u0438\u0441\u044b, \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0435 \u0434\u043b\u044f \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0435\u043d\u0438\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 MIT \u0438 \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u043d\u0430 \u044f\u0437\u044b\u043a\u0430\u0445 Python, Shell, C \u0438 OCaml. PaSh \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 JIT-\u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440, runtime \u0438 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 \u0430\u043d\u043d\u043e\u0442\u0430\u0446\u0438\u0439: Runtime \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u043d\u0430\u0431\u043e\u0440 \u043f\u0440\u0438\u043c\u0438\u0442\u0438\u0432\u043e\u0432 \u0434\u043b\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u043e\u0433\u043e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":101438,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-101437","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u043e\u0435\u043a\u0442 PaSh, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0438\u0439 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u0434\u043b\u044f \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f shell-\u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0432, \u043e\u0431\u044a\u044f\u0432\u0438\u043b \u043e 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PaSh \u00e8 passato sotto l'ala della Linux Foundation | ProHoster","description":"Il progetto PaSh, che sviluppa strumenti per l'esecuzione parallela di script shell, ha annunciato di essere passato sotto l'egida della Linux Foundation, che fornir\u00e0 l'infrastruttura e i servizi necessari per.","canonical_url":"https:\/\/prohoster.info\/it\/blog\/news\/sistema-rasparallelivaniya-shell-skriptov-pash-pereshla-pod-krylo-linux-foundation","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"it_IT","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\udd47\u0421\u0438\u0441\u0442\u0435\u043c\u0430 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