{"id":93420,"date":"2020-09-07T07:42:03","date_gmt":"2020-09-07T05:42:03","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-hotspot-1-3-0-gui-dlya-analiza-proizvoditelnosti-v-linux"},"modified":"2020-09-07T07:42:03","modified_gmt":"2020-09-07T05:42:03","slug":"vypusk-hotspot-1-3-0-gui-dlya-analiza-proizvoditelnosti-v-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-hotspot-1-3-0-gui-dlya-analiza-proizvoditelnosti-v-linux","title":{"rendered":"Lan\u00e7amento do Hotspot 1.3.0, GUI para an\u00e1lise de performance no Linux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/www.kdab.com\/hotspot-version-1-3-0-released\/\">Apresentado<\/a><\/noindex> lan\u00e7amento do aplicativo <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/KDAB\/hotspot\/\">Hotspot 1.3.0<\/a><\/noindex>, que fornece uma interface gr\u00e1fica para estudo visual dos relat\u00f3rios durante o perfilamento e an\u00e1lise de performance usando a subsistema do kernel <noindex><a rel=\"nofollow\" href=\"https:\/\/perf.wiki.kernel.org\">perf<\/a><\/noindex>. O c\u00f3digo do programa foi escrito em C++ utilizando as bibliotecas Qt e KDE Frameworks 5, e <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/KDAB\/hotspot\/\">\u00e9 distribu\u00eddo<\/a><\/noindex> sob a licen\u00e7a GPL v2+.<\/p>\n<p>O Hotspot pode atuar como uma substitui\u00e7\u00e3o transparente para o comando &#171;perf report&#187; ao analisar arquivos perf.data, al\u00e9m de oferecer recursos como visualiza\u00e7\u00e3o atrav\u00e9s do FlameGraph, uma vis\u00e3o geral do estado no estilo da ferramenta top, agrega\u00e7\u00e3o de estat\u00edsticas de chamadas, v\u00e1rios tipos de ordena\u00e7\u00e3o, exibi\u00e7\u00e3o de dicas contextuais, mecanismos de busca embutidos e a possibilidade de exibir m\u00e9tricas lado a lado para v\u00e1rios eventos.<\/p>\n<p>No novo lan\u00e7amento:<\/p>\n<ul>\n<li class=\"l\"> A interpreta\u00e7\u00e3o dos dados de perfilamento de grandes e complexas aplica\u00e7\u00f5es foi significativamente acelerada. Por exemplo, o arquivo perf.data gerado para o Firefox agora \u00e9 analisado de forma muito mais r\u00e1pida.\n<li class=\"l\"> Adicionada suporte correto para an\u00e1lise de arquivos com dados comprimidos usando o algoritmo zstd, que s\u00e3o criados ao executar<br \/>\n&#171;perf record -z&#187; e permitem reduzir o tamanho em uma ou duas ordens de magnitude.<\/p>\n<li class=\"l\"> A escala do tempo foi modernizada, agora exibindo marcas nos eixos de tempo e prefixos de unidades de medida ao aumentar o zoom.\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/www.kdab.com\/wp-content\/uploads\/stories\/82117949-1d316b80-9774-11ea-99b8-d6c9e7666688.png\"><img decoding=\"async\" alt=\"Lan\u00e7amento do Hotspot 1.3.0, GUI para an\u00e1lise de performance no Linux\" src=\"\/wp-content\/uploads\/2020\/09\/e9208161b11e6df82d02500012e908ff.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><br \/>\n<center><noindex><a rel=\"nofollow\" href=\"https:\/\/www.kdab.com\/wp-content\/uploads\/stories\/82117947-1c003e80-9774-11ea-932b-69c53aaae855.png\"><img decoding=\"async\" alt=\"Lan\u00e7amento do Hotspot 1.3.0, GUI para an\u00e1lise de performance no Linux\" src=\"\/wp-content\/uploads\/2020\/09\/b33a7f92ec56bb0eaf613b20386852c8.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<li class=\"l\"> Implementada a an\u00e1lise de s\u00edmbolos adicionados pelo compilador rustc.\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/www.kdab.com\/wp-content\/uploads\/stories\/82147334-4ffc6200-984f-11ea-9468-e654a2d0e840-3.png\"><img decoding=\"async\" alt=\"Lan\u00e7amento do Hotspot 1.3.0, GUI para an\u00e1lise de performance no Linux\" src=\"\/wp-content\/uploads\/2020\/09\/95f2f880ab445d249d92c182c2700e33.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<li class=\"l\"> Atualizado o subm\u00f3dulo perfparser, que melhorou o suporte para paraleliza\u00e7\u00e3o usando a chamada fork.\n<\/ul>\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=53667\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f Hotspot 1.3.0, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 \u0434\u043b\u044f \u043d\u0430\u0433\u043b\u044f\u0434\u043d\u043e\u0433\u043e \u0438\u0437\u0443\u0447\u0435\u043d\u0438\u044f \u043e\u0442\u0447\u0451\u0442\u043e\u0432 \u0432 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0435 \u043f\u0440\u043e\u0444\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c\u044b \u044f\u0434\u0440\u0430 perf. \u041a\u043e\u0434 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 C++ \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a Qt \u0438 KDE Frameworks 5, \u0438 \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 GPL v2+. Hotspot \u043c\u043e\u0436\u0435\u0442 \u0432\u044b\u0441\u0442\u0443\u043f\u0430\u0442\u044c \u043a\u0430\u043a \u043f\u0440\u043e\u0437\u0440\u0430\u0447\u043d\u0430\u044f \u0437\u0430\u043c\u0435\u043d\u0430 \u043a\u043e\u043c\u0430\u043d\u0434\u0435 &#171;perf report&#187; \u043f\u0440\u0438 \u0440\u0430\u0437\u0431\u043e\u0440\u0435 \u0444\u0430\u0439\u043b\u043e\u0432 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":93421,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-93420","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d 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