September 2024
Intermediate to advanced
450 pages
14h 37m
Spanish
Content preview from Rendimiento de Java, 2ª Edición
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Capítulo 3. Una caja de herramientas de rendimiento de Java
Este trabajo se ha traducido utilizando IA. Agradecemos tus opiniones y comentarios: translation-feedback@oreilly.com
El análisis del rendimiento tiene que ver con la visibilidad: saber lo que ocurre dentro de una aplicación y en su entorno. La visibilidad tiene que ver con las herramientas y, por tanto, el ajuste del rendimiento tiene que ver con las herramientas.
En el Capítulo 2, vimos la importancia de adoptar un enfoque del rendimiento basado en datos: debes medir el rendimiento de la aplicación y comprender lo que significan esas mediciones. El análisis del rendimiento también debe basarse en datos: debes tener datos sobre lo que hace exactamente el programa para mejorar su rendimiento. Cómo obtener y comprender esos datos es el tema de este capítulo.
Cientos de herramientas pueden proporcionar información sobre lo que hace una aplicación Java, y examinarlas todas sería poco práctico. Muchas de las herramientas más importantes vienen con el Kit de Desarrollo de Java (JDK), y aunque esas herramientas tienen otros competidores comerciales y de código abierto, este capítulo se centra sobre todo en las herramientas del JDK por una cuestión de conveniencia.
Herramientas y análisis del sistema operativo
El punto de partida para el análisis de programas no es específico de Java en absoluto: es el conjunto básico de herramientas de monitoreo que vienen con el sistema operativo. En los sistemas basados en Unix, son sar
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.