In short. A container memory limit covers everything the JVM uses, and the heap is only part of it. Metaspace, thread stacks, the code cache and direct buffers live outside the heap, so a pod with -Xm
Platform engineer: Kubernetes, AWS, AI tooling. I write about bugs I hit in production and the open-source tools I build.
Platform engineer working with Kubernetes, AWS and AI tooling. I write about production bugs and the open-source tools I build: jvm-fit, FileForge and Health OS. More at https://zhukovskyi.space
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