{"id":88914,"date":"2018-03-10T00:13:59","date_gmt":"2018-03-10T00:13:59","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/flexible-real-time-linux-a-new-environment-for-flexible-hard-real-time-systems\/"},"modified":"2018-03-10T00:13:59","modified_gmt":"2018-03-10T00:13:59","slug":"flexible-real-time-linux-a-new-environment-for-flexible-hard-real-time-systems","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/flexible-real-time-linux-a-new-environment-for-flexible-hard-real-time-systems\/","title":{"rendered":"Flexible real-time linux: a new environment for flexible hard real-time systems"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Andr\u00e9s Mart\u00edn Terrasa Barrena <\/strong><\/h2>\n<p>La presente tesis propone un nuevo entorno general para la construcci\u00f3n de sistemas flexibles de tiempo real estricto, esto es, sistemas que necesitan de garant\u00edas de tiempo real estricto y de un comportamiento flexible. El entorno propuesto es capaz de integrar tareas con varios niveles de criticidad y diferentes paradigmas de planificaci\u00f3n en el mismo sistema.  como resultado, el entorno permite proporcionar garant\u00edas de tiempo real estricto a las tareas cr\u00edticas y adem\u00e1s conseguir una planificaci\u00f3n adaptativa e inteligente de las tareas menos cr\u00edticas. El entorno se define en t\u00e9rminos de un modelo de tareas, una arquitectura software y un conjunto de servicios.  el modelo de tareas propone construir una aplicaci\u00f3n flexible de tiempo real estricto como un conjunto de tareas, donde cada tarea se estructura en una secuencia de componentes obligatorios y opcionales. La arquitectura software propone separar la ejecucic\u00f3n de las tareas en dos niveles de planificaci\u00f3n interrelacionados, de manera que un nivel planifica los componentes opcionales mediante una pol\u00edtica de planificaci\u00f3n basada en la utilidad. el conjunto de servicios incluye, por una parte, un sistema de comunicaci\u00f3n entre los componentes de las tareas (tanto obligatorios como opcionales) y, por otra, una serie de mecanismos para la detecci\u00f3n y tratamiento de excepciones temporales producidas en ejecuci\u00f3n.  por otra parte, la presente tesis muestra que el entorno te\u00f3rico propuesto puede ser implementado realmente. En concreto, se presenta el dise\u00f1o e implementaci\u00f3n de un sistema de ejecucci\u00f3n (es decir, un n\u00facleo de sistemas operativo) capaz de soportar las caracter\u00edsticas de dicho entorno. Este sistema, denominado \/flexible real-time linux (frtl), ha sido desarrollado a partir de un n\u00facleo m\u00ednimo existente denominado real-time linux (rt-linux).  finalmente, esta tesis presenta una caraterizaci\u00f3n temporal completa del sistema frtl y medidas reales de<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Flexible real-time linux: a new environment for flexible hard real-time systems<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Flexible real-time linux: a new environment for flexible hard real-time systems <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Andr\u00e9s Mart\u00edn Terrasa Barrena <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 16\/02\/2001<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li> Garc\u00eda Fornes Ana M.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan  Antonio De la puente alfaro <\/li>\n<li>michael Gonz\u00e1lez harbour (vocal)<\/li>\n<li>guillem Bernat nicolau (vocal)<\/li>\n<li> Ripoll ripoll Jos\u00e9 ismael (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Andr\u00e9s Mart\u00edn Terrasa Barrena La presente tesis propone un nuevo entorno general para la construcci\u00f3n de sistemas [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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