Curso de Java Performance Tuning and Optimization



Course Objectives
Apply basic performance tuning principles to a Java application
Monitor performance on Solaris, Linux and Windows at the OS/JVM/Application level
Profile the performance of a Java Application
Describe various garbage collection schemes


Course Topics

Introduction to Java Performance Tuning
  • Course Introduction
  • Course Agenda
JVM and Peformance Overview
  • JVM Overview
  • Performance Principles
  • Common Performance Problems
  • Performance Methodology
  • Development and Performance
Monitoring Operating System Performance
  • Monitor CPU Usage
  • Monitor Network I/O
  • Monitor Disk I/O
  • Monitor Virtual Memory Usage
  • Monitor and Identify Lock Contention
Monitoring the JVM
  • HotSpot Generational Garbage Collector
  • Monitor the Garbage Collector with Command Line Tools
  • Monitor the Garbage Collector with VisualVM
  • Monitor the JIT Compiler
  • Throughput and Responsiveness
Performance Profiling
  • NetBeans Profiler, Oracle Solaris Studio, and jmap/jhat
  • Profile CPU Usage
  • Profile JVM Heap
  • Find Memory Leaks
  • Identify Lock Contention
  • Heap Profiling Anti-patters
  • Method Profiling Anti-patterns
Garbage Collection Schemes
  • Garbage Collection
  • Generational Garbage Collection
  • GC Performance Metrics
  • Garbage Collection Algorithms
  • Types of Garbage Collectors
  • JVM Ergonomics
Garbage Collection Tuning
  • Tune the Garbage Collection
  • Select the Garbage Collector
  • Interpret GC Output
Language Level Concerns and Garbage Collection
  • The best practices for Object Allocation
  • Invoking the Garbage Collector
  • Reference Types in Java
  • The use of Finalizers
Performance Tuning at the Language Level
  • String-efficient Java Applications
  • Collection Classes
  • Using Threads
  • Using I/O Efficiently


  • Architect
  • Java Developer
  • Java EE Developer
  • Support Engineer
  • Technical Consultant

Título obtenido

Diploma del curso
Campus y sedes: Itehl Consulting
Itehl Consulting
(Distrito Federal)
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