Commencing with Neo4j 3.4 and as a result of PR 10957, and when using Neo4j Enterprise the Neo4j pagecache will be preserved across database restarts and as such a need to pre-warm the pagecache may no longer be needed.
As a result of the PR, at every 60 seconds we will record the pages of the Neo4j pagecache and store this data at
Contents of this directory are similar to
Since each file represents a gzipped bitmap of which pages are in-memory for a given file (i.e. each 8 KiB page is represented by one bit) we expect the above files to remain relatively small in size.
graph.db/profiles will be included in backups and thus upon restore and Neo4j start, the pagecahce will be
reloaded based upon the state of the pagecache at time of backup.