How can I monitor the non-heap memory usage of thread pools?

Although the direct buffer memory is out of heap, the JVM still takes care of it. Each time the JVM requests a direct buffer memory, there will be a java.nio. Sep 16, 2014 ... Non-heap memory is all the memory the JVM allocated for purposes other than the heap. This includes: Apr 4, 2010 ... The ByteBuffer class arrived in JDK 1.4 as part of the java.nio package, and combines larger-than-byte data operations with random access. A ... Dive into the basis for your app's dynamic memory: the heap! Explore how to use Instruments and Xcode to measure, analyze, and fix common heap issues. Jan 21, 2020 ... If you have ever written a non-trivial java application with jdk8 you have probably heard of Metaspace. This is an example of non-heap memory. Jan 23, 2025 ... ... non-heap memory keeps growing and runs out. When I tested with a small batch during the day, the memory usage also increased and didn't go ... Oct 28, 2023 ... The driver's used (%) non-heap memory during the job run. This helps to understand memory usage trends, especially over time, which can help ... 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 ... non heap memory. Heap memory is (usually) the bigger allocation of the two areas, and is used to store most new objects. When objects are no longer required, ... Jul 7, 2022 ... This article has shown you the various tools that FusionReactor offers to monitor and manage non-heap (native) memory.