JVM properties for Presto (Java) - coordinator and worker nodes

You can customize the coordinator and worker JVM properties through an API for Presto (Java).

Table 1. Coordinator and worker JVM properties
Property name	Type	Validation added
`-XX:G1HeapRegionSize`	String	Limit {1, 1e13}; supported values are numbers with or without units TB, MB, GB, B, KB, M, G, B
`-XX:ReservedCodeCacheSize`	String	Limit {1, 1e13}; supported values are numbers with or without units TB, MB, GB, B, KB, M, G, B
`-Djdk.nio.maxCachedBufferSize`	Integer	Limit {1, 1e13}
`-Dalluxio.user.app.id`	String	Any string
`-Duser.timezone`	String	Any string
`-xgc`	String	Any string
`-Xmx`	String	Any string
`-Xms`	String	Any string