{"id":2314,"date":"2011-07-04T17:03:18","date_gmt":"2011-07-04T20:03:18","guid":{"rendered":"http:\/\/blog.ces.com.uy\/?p=255"},"modified":"2020-09-16T08:50:09","modified_gmt":"2020-09-16T11:50:09","slug":"herramientas-en-testing-de-performance","status":"publish","type":"post","link":"https:\/\/wordpress-test.ces.com.uy\/?p=2314","title":{"rendered":"Herramientas &#8230; en testing de Performance"},"content":{"rendered":"<p>Al momento de evaluar la performance de un sistema se debe ejercitar el mismo con una determinada carga con el fin de evaluar su desempe\u00f1o. Si bien se podr\u00eda invitar a todos los potenciales usuarios del sistema y pedirles que \u201chagan sus actividades\u201d en el sistema mientras los ingenieros eval\u00faan el comportamiento del mismo, esto en la mayor\u00eda de los casos es imposible o tiene muchas desventajas.<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-medium wp-image-257\" title=\"dificultad\" src=\"https:\/\/wordpress-test.ces.com.uy\/web\/wp-content\/uploads\/2011\/07\/dificultad1.png\" alt=\"\" width=\"300\" height=\"206\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Como mencionamos semanas atr\u00e1s en una de las charlas, que tuvimos el gusto de compartir en el <a title=\"CES en el Testing Day\" href=\"https:\/\/wordpress-test.ces.com.uy\/index.php\/noticias\/161-el-ces-participa-en-testing-day\">Testing Day<\/a>, cuanto m\u00e1s distribuidos est\u00e1n los potenciales usuarios del sistema &#8211; m\u00e1s complejo ser\u00e1 sincronizar la prueba (momento en que comenzamos la prueba). Y cuantos m\u00e1s sean los usuarios &#8211; m\u00e1s costosa ser\u00e1 la \u201cprueba\u201d ya que se \u00a0tendr\u00e1 que pagar horas extras a cada una de las personas que vayan a participar de la simulaci\u00f3n (seguramente no es viable parar la empresa, es decir las actividades cotidianas para realizar las simulaciones) y se necesitar\u00e1 una estaci\u00f3n de trabajo para que esta persona pueda operar con el sistema\u2026 el caso en que esta estaci\u00f3n de trabajo no sea un simple PC (sino por ejemplo un cajero autom\u00e1tico &#8211; c\u00f3mo se vi\u00f3 en un <a title=\"Pruebas de Performance en protocolos propietarios (caso ISO8583)\" href=\"http:\/\/blog.ces.com.uy\/?p=28\" target=\"_blank\" rel=\"noopener noreferrer\">post anterior<\/a>) tambi\u00e9n influir\u00e1 en la cantidad de tiempo que tengo para utilizarlo ya que son horas que tendr\u00e9 que arrendar ese recurso (o no lo tengo disponible para otras actividades).<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-medium wp-image-258\" title=\"repeticiones\" src=\"https:\/\/wordpress-test.ces.com.uy\/web\/wp-content\/uploads\/2011\/07\/repeticiones.png\" alt=\"\" width=\"300\" height=\"200\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Por este motivo es necesario utilizar una herramienta que permita automatizar las distintas acciones que realizan los usuarios en el sistema para luego modelar la realidad de uso del mismo y poder estudiar su comportamiento. Para dicha automatizaci\u00f3n existen distintas herramientas Open Source y comerciales, que son de utilidad a la hora de hacer una prueba de performance.<\/p>\n<p>&nbsp;<br \/>\n<img decoding=\"async\" class=\"aligncenter size-full wp-image-259\" title=\"robot\" src=\"https:\/\/wordpress-test.ces.com.uy\/web\/wp-content\/uploads\/2011\/07\/robot.png\" alt=\"\" width=\"228\" height=\"186\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Esta soluci\u00f3n a diferencia de las simulaciones con usuarios reales (en vez de virtuales) tiene la ventaja de que es escalable. Es decir, una vez que una m\u00e1quina capaz de generar carga alcanza su \u00abtope\u00bb de cantidad de usuarios y sea necesario generar m\u00e1s carga, se pueden agregar m\u00e1s m\u00e1quinas y se tiene un potencial para ejecutar cientos de usuarios M\u00c1S. Esto no tiene asociado mayores costos que el tiempo de los responsables asignados para la configuraci\u00f3n de la herramienta y la posterior ejecuci\u00f3n de\u00a0cada\u00a0prueba\u2026\u00a0En pr\u00f3ximos posts intentaremos responder las siguientes preguntas:<\/p>\n<p>\u00bfPor qu\u00e9 es necesaria una prueba de performance?<\/p>\n<p>\u00bfPor qu\u00e9 es necesario utilizar una herramienta?<\/p>\n<p>\u00bfC\u00f3mo elegir una herramienta adecuada?<\/p>\n<p>&nbsp;<\/p>\n<p>Hasta la pr\u00f3xima! saludos.<\/p>\n<p style=\"text-align: right;\"><strong><a href=\"mailto:gustavo.guimerans@wordpress-test.ces.com.uy\">Gustavo Guimerans<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Al momento de evaluar la performance de un sistema se [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false},"categories":[11],"tags":[64,49],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Herramientas ... en testing de Performance &ndash; 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