{"id":89697,"date":"2020-07-25T07:42:01","date_gmt":"2020-07-25T05:42:01","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-gnome-predlozhili-uchityvat-vliyanie-razrabotki-na-okruzhayushhuyu-sredu"},"modified":"2020-07-25T07:42:01","modified_gmt":"2020-07-25T05:42:01","slug":"v-gnome-predlozhili-uchityvat-vliyanie-razrabotki-na-okruzhayushhuyu-sredu","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/v-gnome-predlozhili-uchityvat-vliyanie-razrabotki-na-okruzhayushhuyu-sredu","title":{"rendered":"In GNOME si \u00e8 proposto di considerare l'impatto dello sviluppo sull'ambiente","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Philip Withnall dell'azienda Endless <noindex><a rel=\"nofollow\" href=\"https:\/\/events.gnome.org\/event\/1\/contributions\/79\/attachments\/12\/31\/presentation_notes.pdf\">si \u00e8 espresso<\/a><\/noindex> alla conferenza GUADEC 2020 con <noindex><a rel=\"nofollow\" href=\"https:\/\/events.gnome.org\/event\/1\/contributions\/79\/attachments\/12\/30\/presentation.pdf\">una proposta<\/a><\/noindex> introdurre un monitoraggio dell'impatto dello sviluppo delle applicazioni GNOME sull'ambiente. Per ogni applicazione, si propone di visualizzare il parametro \"Carbon Cost\", che mostra il livello approssimativo delle emissioni di anidride carbonica nell'atmosfera e consente di valutare come lo sviluppo influisca sul riscaldamento globale. <\/p>\n<p>Secondo l'oratore, nonostante il software libero venga fornito gratuitamente, ha un costo implicito: l'impatto dello sviluppo sull'ambiente. Ad esempio, l'infrastruttura server del progetto, i server di integrazione continua, il lavoro della non-profit GNOME Foundation e l'organizzazione di conferenze per sviluppatori richiedono energia elettrica e materiali, i cui processi di produzione portano a emissioni di anidride carbonica nell'atmosfera. Le applicazioni consumano anche energia sui sistemi degli utenti, il che influisce anch'esso sull'ambiente.<\/p>\n<p>L'introduzione di una nuova metrica permetter\u00e0 di dimostrare il serio impegno del progetto GNOME nei confronti della salvaguardia dell'ambiente. Tra i fattori per il calcolo della metrica si menzionano il tempo di esecuzione dell'applicazione, il carico della CPU, lo storage e la rete, e l'intensit\u00e0 dei test nel sistema di integrazione continua. Per valutare il carico, si propone di utilizzare sysprof, i meccanismi di accounting di systemd e powertop, i cui dati possono essere trasformati in un equivalente di emissioni di anidride carbonica. Ad esempio, 1 ora di carico intenso della CPU pu\u00f2 essere stimata approssimativamente come 6 grammi <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Global_warming_potential\">CO2e<\/a><\/noindex> (basato su un aumento della potenza consumata di 20 W), e 1 GB di dati scaricati dalla rete come 17 grammi di CO2e. Per quanto riguarda i sistemi di integrazione continua, la costruzione di Glib \u00e8 stimata in 48 chilogrammi di CO2e all'anno (per confronto, una persona produce 4,1 tonnellate di CO2e all'anno).<\/p>\n<p>Per ridurre il \"Carbon Cost\", si propone agli sviluppatori di effettuare ottimizzazioni, come l'implementazione della cache, il miglioramento dell'efficienza del codice, la riduzione del carico di rete e l'uso di immagini predefinite nel sistema di integrazione continua, contribuendo in questo modo alla lotta contro il riscaldamento globale. Ad esempio, l'uso di immagini docker pronte nel sistema di integrazione continua permetter\u00e0 di ridurre il valore della metrica di 4 volte. <\/p>\n<p>Per ogni rilascio significativo, si propone di calcolare il \"Carbon Cost\" complessivo, che somma le metriche di tutte le applicazioni, cos\u00ec come le spese per il progetto GNOME, il GNOME Foundation, i hackfest e il sistema di integrazione continua. Questa metrica consentir\u00e0 di condurre lo sviluppo tenendo conto dell'impatto ambientale, monitorando la dinamica e realizzando adeguate ottimizzazioni.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53426\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0424\u0438\u043b\u0438\u043f\u043f \u0412\u0438\u0442\u043d\u0430\u043b\u043b (Philip Withnall) \u0438\u0437 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Endless \u0432\u044b\u0441\u0442\u0443\u043f\u0438\u043b \u043d\u0430 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438 GUADEC 2020 \u0441 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435\u043c \u0432\u0432\u0435\u0441\u0442\u0438 \u0443\u0447\u0451\u0442 \u0432\u043b\u0438\u044f\u043d\u0438\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 GNOME \u043d\u0430 \u043e\u043a\u0440\u0443\u0436\u0430\u044e\u0449\u0443\u044e \u0441\u0440\u0435\u0434\u0443. \u0414\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u0442\u0441\u044f \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u0442\u044c \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440 &#171;Carbon Cost&#187;, \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u044e\u0449\u0438\u0439 \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u044b\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u0432\u044b\u0431\u0440\u043e\u0441\u0430 \u0443\u0433\u043b\u0435\u043a\u0438\u0441\u043b\u043e\u0433\u043e \u0433\u0430\u0437\u0430 \u0432 \u0430\u0442\u043c\u043e\u0441\u0444\u0435\u0440\u0443 \u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0439 \u043e\u0446\u0435\u043d\u0438\u0442\u044c \u043a\u0430\u043a \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u0432\u043b\u0438\u044f\u043d\u0438\u0435 \u043d\u0430 \u0433\u043b\u043e\u0431\u0430\u043b\u044c\u043d\u043e\u0435 \u043f\u043e\u0442\u0435\u043f\u043b\u0435\u043d\u0438\u0435. \u041f\u043e \u043c\u043d\u0435\u043d\u0438\u044e \u0434\u043e\u043a\u043b\u0430\u0434\u0447\u0438\u043a\u0430, \u043d\u0435\u0441\u043c\u043e\u0442\u0440\u044f \u043d\u0430 \u0442\u043e, [&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-89697","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0424\u0438\u043b\u0438\u043f\u043f \u0412\u0438\u0442\u043d\u0430\u043b\u043b (Philip Withnall) \u0438\u0437 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Endless \u0432\u044b\u0441\u0442\u0443\u043f\u0438\u043b \u043d\u0430 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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