How can I monitor non-heap memory usage? What tools can I use to monitor non-heap memory?

Jul 27, 2023 ... Metaspace. The non-heap space is used by the JVM to store metadata and class definitions. It is also known as the permanent generation (PermGen) ... Mar 19, 2025 ... ... Heap memory;UsageThresholdSupported=false), (Name=miscellaneous non-heap storage;Type=Non-heap memory;UsageThresholdSupported=false)]. To ... ... heap size of the node to use all available memory on the host. The operating system, file buffers, threads etc all consume non-heap memory. It is also worth ... 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 ... Mar 8, 2024 ... JVM and Java codes allocate non-heap memory, too. Skater901 March 10, 2024, 8:14am 6. Oct 25, 2015 ... The permgen is where in Java 7 and older class definitions and other things are loaded. We probably should just remove max for non-Heap as I'm not sure the ... Sep 5, 2022 ... Given what you are reported - the heap size is stable, bit non-heap memory is increasing - leads me to suggest another avenue of exploration. ... non-heap memory areas such as immortal and scoped, and non-heap real time threads whose execution is not impeded by garbage collection. The Robust Software ... Aug 21, 2008 ... ... size. As a result, the stated maximum JVM process memory size can only ever be approximate allowing some headroom for non-heap memory usage. ... heap, heap and ByteBuffer backed resources to request more memory. ... The MurmurHash3 is a fast, non-cryptographic, 128-bit hash function that has ...