How can I contribute to these projects? What are some advanced topics related to JVM non-heap memory management?

Jan 12, 2017 ... The JVM has a heap that is the runtime data area from which memory for all class instances and arrays are allocated. It is created at the JVM start-up. Set the executor memory overhead to account for non-heap memory usage: %%configure -f { "conf": { "spark.executor.memoryOverhead": "8g" } }. Enable dynamic ... 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. Dec 16, 2019 ... (My IDEA heap is set to 3G, and heap dumps during high mem usage don't show either on-heap or off-heap allocation reflecting that memory usage.). jvm.memory.non_heap.max. type: long. format: bytes. The maximum amount of non-heap memory in bytes that can be used for memory management. If the maximum ... Mar 8, 2024 ... JVM and Java codes allocate non-heap memory, too. Skater901 March 10, 2024, 8:14am 6. Dec 8, 2018 ... Non-heap consists of reserved memory, a cache and PermGen space. ... Also I've split up heap and non-heap memory. All memory measures ... Sep 16, 2015 ... Approach 2: Write one segment that handles both heap and off-heap memory # · class HybridMemorySegment { · private final byte[] heapMemory; // non ... 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 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.