{"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\/cs\/blog\/news\/v-gnome-predlozhili-uchityvat-vliyanie-razrabotki-na-okruzhayushhuyu-sredu","title":{"rendered":"V GNOME navrhli zohlednit vliv v\u00fdvoje na \u017eivotn\u00ed prost\u0159ed\u00ed","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Philip Withnall z firmy Endless vystoupil<\/a><\/noindex> na konferenci GUADEC 2020 s n\u00e1vrhem<\/a><\/noindex> zohlednit vliv v\u00fdvoje aplikac\u00ed GNOME na \u017eivotn\u00ed prost\u0159ed\u00ed. U ka\u017ed\u00e9 aplikace se navrhuje zobrazit parametr \u201eCarbon Cost\u201c, kter\u00fd ukazuje p\u0159ibli\u017enou \u00farove\u0148 emis\u00ed CO2 do atmosf\u00e9ry a umo\u017e\u0148uje posoudit, jak v\u00fdvoj ovliv\u0148uje glob\u00e1ln\u00ed oteplov\u00e1n\u00ed. <\/p>\n

Podle p\u0159edn\u00e1\u0161ej\u00edc\u00edho, i kdy\u017e je svobodn\u00fd software dod\u00e1v\u00e1n zdarma, m\u00e1 svou nep\u0159\u00edmou cenu - vliv v\u00fdvoje na \u017eivotn\u00ed prost\u0159ed\u00ed. Nap\u0159\u00edklad serverov\u00e1 infrastruktura projektu, servery pro kontinu\u00e1ln\u00ed integraci, \u010dinnost neziskov\u00e9 organizace GNOME Foundation a po\u0159\u00e1d\u00e1n\u00ed konferenc\u00ed v\u00fdvoj\u00e1\u0159\u016f vy\u017eaduj\u00ed elekt\u0159inu a materi\u00e1ly, jejich\u017e v\u00fdrobn\u00ed procesy vedou k emis\u00edm CO2 do atmosf\u00e9ry. Aplikace tak\u00e9 spot\u0159ebov\u00e1vaj\u00ed energii na u\u017eivatelsk\u00fdch syst\u00e9mech, co\u017e se rovn\u011b\u017e nep\u0159\u00edmo odr\u00e1\u017e\u00ed na \u017eivotn\u00edm prost\u0159ed\u00ed.<\/p>\n

Zaveden\u00ed nov\u00e9 metriky umo\u017en\u00ed uk\u00e1zat v\u00e1\u017en\u00fd p\u0159\u00edstup projektu GNOME k ochran\u011b \u017eivotn\u00edho prost\u0159ed\u00ed. Mezi faktory pro v\u00fdpo\u010det metriky se zmi\u0148uje doba provozu aplikace, z\u00e1t\u011b\u017e na CPU, \u00falo\u017ei\u0161t\u011b a s\u00ed\u0165, intenzita testov\u00e1n\u00ed v syst\u00e9mu kontinu\u00e1ln\u00ed integrace. Pro hodnocen\u00ed z\u00e1t\u011b\u017ee se navrhuje pou\u017e\u00edt sysprof, mechanismy \u00fa\u010dtov\u00e1n\u00ed systemd a powertop, jejich\u017e data mohou b\u00fdt p\u0159evedena na ekvivalent emis\u00ed oxidu uhli\u010dit\u00e9ho. Nap\u0159\u00edklad, 1 hodina intenzivn\u00ed z\u00e1t\u011b\u017ee CPU m\u016f\u017ee b\u00fdt odhadov\u00e1na p\u0159ibli\u017en\u011b jako 6 gram\u016f CO2e<\/a><\/noindex> (na z\u00e1klad\u011b zv\u00fd\u0161en\u00ed spot\u0159ebovan\u00e9 energie o 20 W), a 1 GB sta\u017een\u00fdch dat p\u0159es s\u00ed\u0165 jako 17 gram\u016f CO2e. Pokud jde o syst\u00e9my kontinu\u00e1ln\u00ed integrace, sestaven\u00ed Glib je odhadov\u00e1no na 48 kilogram\u016f CO2e za rok (pro srovn\u00e1n\u00ed, jeden \u010dlov\u011bk za rok vyprodukuje 4,1 tuny CO2e).<\/p>\n

Pro sn\u00ed\u017een\u00ed \u201eCarbon Cost\u201c se v\u00fdvoj\u00e1\u0159\u016fm doporu\u010duje prov\u00e1d\u011bt optimalizace, jako je pou\u017eit\u00ed cache, zefektivn\u011bn\u00ed k\u00f3du, sn\u00ed\u017een\u00ed s\u00ed\u0165ov\u00e9 z\u00e1t\u011b\u017ee a vyu\u017e\u00edv\u00e1n\u00ed p\u0159edp\u0159ipraven\u00fdch obraz\u016f v syst\u00e9mu kontinu\u00e1ln\u00ed integrace, \u010d\u00edm\u017e mohou p\u0159isp\u011bt k boji s glob\u00e1ln\u00edm oteplov\u00e1n\u00edm. Nap\u0159\u00edklad pou\u017eit\u00ed hotov\u00fdch docker obraz\u016f v syst\u00e9mu kontinu\u00e1ln\u00ed integrace m\u016f\u017ee sn\u00ed\u017eit hodnotu metriky a\u017e \u010dty\u0159ikr\u00e1t. <\/p>\n

Pro ka\u017ed\u00e9 v\u00fdznamn\u00e9 vyd\u00e1n\u00ed se navrhuje po\u010d\u00edtat celkov\u00fd \u201eCarbon Cost\u201c, kter\u00fd shrnuje metriky v\u0161ech aplikac\u00ed, jako\u017e i n\u00e1klady na projekt GNOME, Fond GNOME, hackfesty a syst\u00e9m kontinu\u00e1ln\u00ed integrace. Takov\u00e1 metrika umo\u017en\u00ed v\u00e9st v\u00fdvoj s ohledem na vliv na \u017eivotn\u00ed prost\u0159ed\u00ed, sledovat dynamiku a prov\u00e1d\u011bt pot\u0159ebn\u00e9 optimalizace.<\/p>\n

<\/a><\/noindex><\/p>\n

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

\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 «Carbon Cost», \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, […]<\/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\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\udd47 V GNOME navrhli zohlednit vliv v\u00fdvoje na \u017eivotn\u00ed prost\u0159ed\u00ed | ProHoster","description":"Philip Withnall ze spole\u010dnosti Endless vystoupil na 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