{"id":114919,"date":"2024-04-08T18:06:42","date_gmt":"2024-04-08T16:06:45","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/oczenka-vliyaniya-optimizaczij-v-gnome-46-na-effektivnost-raboty-emulyatorov-terminala"},"modified":"2024-04-08T18:06:42","modified_gmt":"2024-04-08T16:06:45","slug":"oczenka-vliyaniya-optimizaczij-v-gnome-46-na-effektivnost-raboty-emulyatorov-terminala","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/oczenka-vliyaniya-optimizaczij-v-gnome-46-na-effektivnost-raboty-emulyatorov-terminala","title":{"rendered":"Evaluaci\u00f3n del impacto de las optimizaciones en GNOME 46 en la eficiencia de los emuladores de terminal","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Se han publicado los resultados de la revisi\u00f3n de la efectividad de las optimizaciones a\u00f1adidas a la biblioteca VTE (Virtual Terminal Library) y que est\u00e1n incluidas en la versi\u00f3n GNOME 46. Durante las pruebas, se midi\u00f3 la capacidad de respuesta de la interfaz en los emuladores de terminal Alacritty, Console (GTK 4), GNOME Terminal (GTK 3 y 4) y VTE Test App (un ejemplo del repositorio VTE), ejecut\u00e1ndose en Fedora 39 con GNOME 45 y en Fedora 40-beta con GNOME 46. La aplicaci\u00f3n Alacritty no utiliza la biblioteca VTE y se eligi\u00f3 como referencia, ya que, seg\u00fan pruebas anteriores, es uno de los emuladores de terminal m\u00e1s r\u00e1pidos. Se utiliz\u00f3 un sensor de hardware basado en una placa Teensy para medir el tiempo entre la pulsaci\u00f3n de la tecla y la aparici\u00f3n de la informaci\u00f3n en la pantalla.      <\/p>\n<p>La biblioteca VTE proporciona un widget GTK listo para usar, que se emplea en varios emuladores de terminal para GNOME, entre los que se encuentran GNOME Terminal, Console, Black Box, Tilix, Terminator y Ptyxis. En la versi\u00f3n GNOME 46, se han revisado significativamente las estructuras internas de VTE, lo que, seg\u00fan los desarrolladores, ha llevado a una aceleraci\u00f3n de las operaciones, alcanzando mejoras de rendimiento del 40% en las pruebas. Desde el punto de vista pr\u00e1ctico, las optimizaciones han reducido las latencias en la renderizaci\u00f3n en configuraciones con GTK 4. Anteriormente, las latencias al introducir texto en Console y GNOME Terminal eran notorias, lo que alejaba a muchos usuarios del uso de los emuladores de terminal predeterminados de GNOME. La versi\u00f3n VTE 0.76 ha resuelto este problema.          <\/p>\n<p>Pruebas independientes han confirmado una notable reducci\u00f3n en la latencia de entrada de datos en aplicaciones basadas en VTE, que se observa no solo en escenarios simples, sino tambi\u00e9n en escenarios complejos de uso de terminales.  Por ejemplo, al utilizar neovim, la latencia de entrada de emuladores de terminal basados en VTE se redujo al nivel del terminal m\u00e1s r\u00e1pido, Alacritty. En particular, en la prueba relacionada con la herramienta \u00abcat\u00bb, la respuesta a las pulsaciones de teclas en Console y GNOME Terminal disminuy\u00f3 de 40 a 12 ms, y en la prueba de desplazamiento en neovim \u2014 de 45 a 23 ms.       <center><img decoding=\"async\" alt=\"Evaluaci\u00f3n del impacto de las optimizaciones en GNOME 46 en la eficiencia de los emuladores de terminal\" src=\"\/wp-content\/uploads\/2024\/04\/3df112fd8e3696c354fb85db60af9c8e.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <center><img decoding=\"async\" alt=\"Evaluaci\u00f3n del impacto de las optimizaciones en GNOME 46 en la eficiencia de los emuladores de terminal\" src=\"\/wp-content\/uploads\/2024\/04\/3ea85ff2416d91f58458c11c22075ef4.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <center><img decoding=\"async\" alt=\"Evaluaci\u00f3n del impacto de las optimizaciones en GNOME 46 en la eficiencia de los emuladores de terminal\" src=\"\/wp-content\/uploads\/2024\/04\/05fd7d53ac546ca17de8057e8a737191.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/p>\n<p>Se ha notado una mejora en el rendimiento con la nueva versi\u00f3n de la biblioteca VTE en el conjunto de pruebas vtebench, que mide no solo los retrasos de entrada, sino el tiempo de lectura desde el dispositivo PTY y el rendimiento del an\u00e1lisis (pruebas de velocidad de desplazamiento y movimiento del cursor). En la mayor\u00eda de las pruebas, el terminal Alacritty supera a Console y GNOME Terminal, aunque la desventaja de los \u00faltimos ya no es tan pronunciada como antes. Parte de la desventaja de GNOME Terminal se debe al costo adicional de soportar herramientas de accesibilidad.               <center><img decoding=\"async\" alt=\"Evaluaci\u00f3n del impacto de las optimizaciones en GNOME 46 en la eficiencia de los emuladores de terminal\" src=\"\/wp-content\/uploads\/2024\/04\/915a43575eb6c9537084b5ef2b8b6b1c.png\" style=\"display:block;margin: 0 auto;\" \/><\/center><br \/>\n<br \/>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60952\">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\u044b \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u0438 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0439, \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u0432 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 VTE (Virtual TErminal library) \u0438 \u0432\u043e\u0448\u0435\u0434\u0448\u0438\u0445 \u0432 \u0441\u043e\u0441\u0442\u0430\u0432 \u0440\u0435\u043b\u0438\u0437\u0430 GNOME 46. \u041f\u0440\u0438 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0430 \u043e\u0442\u0437\u044b\u0432\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430 \u0432 \u044d\u043c\u0443\u043b\u044f\u0442\u043e\u0440\u0430\u0445 \u0442\u0435\u0440\u043c\u0438\u043d\u0430\u043b\u0430 Alacritty, Console (GTK 4), GNOME Terminal (GTK 3 \u0438 4) \u0438 VTE Test App (\u043f\u0440\u0438\u043c\u0435\u0440 \u0438\u0437 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u044f VTE), \u043f\u0440\u0438 \u0438\u0445 \u0437\u0430\u043f\u0443\u0441\u043a\u0435 \u0432 Fedora 39 \u0441 GNOME 45 \u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":114920,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-114919","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u044b \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u0438 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0439, \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u0432 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