What is direct memory?

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... non-heap memory limits: cpu: 200m memory: 448Mi # ZK_HEAP_MAX * 1.75 to account for non-heap memory kafka: # USER ACTION REQUIRED - Update to match the ... About the JVM · Memory Calculator. Heap; Non-Heap; Notes · Java Application Servers · Spring Boot Applications. Additional Metadata; Optimizations · Components. The maximum Java non-heap memory available. Shown as byte. jvm.thread_count (count), The number of live threads. Shown as thread. jvm.gc. Jun 8, 2024 ... In some languages, any non- null value may imply an allocation because every "present value" is a heap allocation (or at least potentially auto- ... 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 ... Jan 8, 2024 ... It's what allows our applications to use more memory than the configured heap size. The JVM's non-heap memory is divided into several different ... 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. A consistent (but slow) ramp-up of Non-Heap memory usage. Noticed this as well with the Apache Engine. The Java heap does not show any leaks. Mar 5, 2025 ... The part of non-heap memory that replaced the permanent generation (or permGen) starting with Java 8. Spring Boot Actuator observes this section ... ... heap, heap and ByteBuffer backed resources to request more memory. ... The MurmurHash3 is a fast, non-cryptographic, 128-bit hash function that has ...
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