Running out of heap memory size

[Kailash]

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Creating relationship between millions of nodes and runnning out of heap memory

Hi neo4j Community I'm trying to create relationships between two groups of nodes. The first group is Listing and it has 10 million nodes, each of which is supposed to be connected to a unique Picture node. There are 50 million Pictures nodes (5 pictures for each listing). First I loaded listings csv and created the 10 million Listing nodes. Then I wrapped my next query around in 'apoc.periodic.iterate.' As it loads csv to create the picture nodes, it finds the listing node that it should be c…