What are the best practices for managing non-heap memory in short-lived Java processes? How can I analyze the non-heap memory footprint of a serverless Java function?

Senior Software Engineer(Php) · Experienced Technology Consultant with a demonstrated history of working in the information technology and services industry ... Apr 18, 2025 ... Learn how to monitor non-heap memory usage in the Java JVM using tools like JVisualVM, JConsole, and Java Mission Control (JMC). Feb 20, 2023 ... Metaspace Memory: It's also a non-heap memory area used by the JVM to store class metadata and dynamically generated code. The metaspace size is ... Jul 19, 2018 ... And again, NMT does not track memory allocation by non-JVM code. It looks like the main advantage of NMT is the ability to track memory used by ... Jun 7, 2021 ... I think the discrepancy is non-heap memory used by the JVM. The memory usage you're looking at and configuring in ignition.conf is only heap ... Sep 1, 2020 ... # Xmx represents the maximum size of total heap space -Xms4g -Xmx4g ... I suppose that there would be non-heap memory as well, but that ... About the JVM · Memory Calculator. Heap; Non-Heap; Notes · Java Application Servers · Spring Boot Applications. Additional Metadata; Optimizations · Components. Jan 16, 2012 ... This is the portion of Java's memory used by native code, and it's also known as "PermGen" space, for permanent generation. This is where your ... Off heap memory = process memory - (committed head + committed non heap + NUMBER_OF_THREADS * 1024 * 1024) // Xss = 1 MiB = 1024 * 1024 Bytes. Mar 30, 2016 ... I am about to monitor JVM memory utilization for individual nodes. The tool (JON 3.3) has different metrics like initial heap/non heap , committed heap/non ...