Here is a list of JVM sizing options:
| Sizing description | JVM option flag |
| This flag establishes the initial heap size (combined young and tenured space). | XX:InitialHeapSize=3g |
| This flag establishes the maximum heap size (combined young and tenured space). | -XX:MaxHeapSize=3g |
| This flag establishes the initial and maximum heap size (combined young and tenured space). | -Xms2048m -Xmx3g |
| This flag establishes the initial size of young space. | -XX:NewSize=128m |
| This flag establishes the maximum size of young space. | -XX:MaxNewSize=128m |
| This flag establishes young space size. It uses a ration of young versus tenured space. In the sample flag to the right, 3 means that young space will be three times smaller than ... |
