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Questions - jmap

Convert a core file dump into a heap dump

I have an taken a core dump file from a machine, with file size 2GB. I can open this file with gdb and see the processes that were running when I took the core file. I want though to convert this file...
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gepapageorgiou

java

heap-memory

java-threads

heap-dump

jmap

Votes: 0

Answers: 0

Java Heap committed memory is bigger than -Xmx

I am trying to hunt the memory leak in Java Spring Boot app inside docker container. Heap size of the app is limited like this: java -XX:NativeMemoryTracking=summary -jar /app-0.1.jar -Xms256m -Xmx512...
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Ivan Jovović

java

memory-leaks

heap-memory

jmap

jcmd

Votes: 0

Answers: 1

Latest Answer

The answer is actually simple: Params -Xms256m -Xmx512m were passed in wrong place and therefore ignored by JVM. The correct order of params is like this: java -XX:NativeMemoryTracking=summary -Xms256...
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Ivan Jovović

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