neo4j/neo4j — pull request #2409 by tinwelint (2014-05-14 11:01:20+00:00)
Title: A really fast store migrator

Adds a new type of batch importer that tries its best to saturate multiple CPUs, available RAM and disk. And (as a separate commit) using that as a means of migrating stores from 2.0.x --> 2.1 store format.