Check the options set for the running Java process

1. Check the java process ID with jps

$ jps
25241 Jps
2506 xxxx.jar

2. Check options with the jcmd command

Specify the process ID confirmed in 1.

$ jcmd 2506 VM.flags
2506:
-XX:CICompilerCount=2 -XX:InitialHeapSize=16777216 -XX:MaxHeapSize=262144000 -XX:MaxNewSize=87359488 -XX:MinHeapDeltaBytes=196608 -XX:NewSize=5570560 -XX:OldSize=11206656 -XX:+UseCompressedClassPointers -XX:+UseCompressedOops

↑ Since it comes out in bytes, it can be converted

https://byte.yonelabo.com/

reference

http://etc9.hatenablog.com/entry/2016/05/11/012037

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