Question

what are the different types of object caches in Neo4j?

Answer 1

• Reference caches
• High performance caches

With this cache, Neo4j will use as much as allocated JVM heap memory as it can hold nodes and relationships It gets assigned a certain maximum amount of space on the JVM heap and will delete objects whenever it grows bigger than that.

Answer 2

There are two different types of object caches in Neo4j

1. Reference Caches: With this cache, Neo4j will use as much as allocated JVM heap memory as it can hold nodes and relationships
2. High-performance Caches: It get assigned a certain maximum amount of space on the JVM heap and will delete objects whenever it grows bigger than that.

Relationship and Nodes are added to the object cache as soon as they are accessed