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Questions - jcmd

Java Heapdump - jsm <pid> -all GC.heap_dump

There is no -all option for jcmd command as per documentation. https://docs.oracle.com/javase/8/docs/technotes/guides/troubleshoot/tooldescr006.html execute jcmd with -all option. GC is not triggered...
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Nitul

java

garbage-collection

heap-memory

heap-dump

jcmd

Votes: 0

Answers: 1

Latest Answer

To get help on a jcmd (sub)command, use “help command”, but note that you still have to specify a pid to meet jcmd’s formal command line pattern, i.e. jcmd 0 help GC.heap_dump which prints GC.heap_du...
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Holger

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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