Java

Java: Heap Size

Ergonomics:

Estimated Ergonomics

algorithm Initial heap size = 16384/64 = 256M
Maximum heap size = 16384/4 = 4096M

 

Windows

java -XX:+PrintFlagsFinal -version | findstr /i "HeapSize PermSize ThreadStackSize"

 

Ubuntu

java -XX:+PrintFlagsFinal -version | grep -iE 'HeapSize|PermSize|ThreadStackSize'

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