7. JavaVM Memory Tuning

Organization of this chapter

• 7.1 Overview of GC and JavaVM memory management

• 7.2 Mechanism of serial GC

• 7.3 Overview of tuning to avoid Full GC

• 7.4 Java heap tuning

• 7.5 Estimating the memory size of the Tenured area in Java heap

• 7.6 Estimating the memory size of the New area in Java heap

• 7.7 Determining the handling of objects that exist for a fixed time period in Java heap

• 7.8 Deciding the maximum size or the initial size of Java heap

• 7.9 Estimating the memory size of the Metaspace area in Java heap

• 7.10 Analyzing the factors of Full GC using the extended verbosegc information

• 7.11 Explicit heap tuning

• 7.12 Estimating the memory size when using the Explicit Memory Management functionality in the application

• 7.13 Determining the usage of the Explicit heap using the automatic allocation functionality of the Explicit Memory Management functionality

• 7.14 Errors that occur during the application of the Explicit Memory Management functionality and the solutions

• 7.15 Mechanism of G1 GC

• 7.16 G1 GC tuning

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