By default Neo4j is set to use 3GB use the following RAM:
|CAST Imaging ≥ 2.5.0||8GB of RAM memory (initial and maximum)|
|CAST Imaging ≤ 2.4.x||3GB of RAM memory (initial and maximum)|
If you are facing performance issues, it is possible to modify the allocated memory. See also https://neo4j.com/docs/operations-manual/current/performance/memory-configuration/#_considerations for more information.
Microsoft Windows via traditional installer
This file is located in the protected %APPDATA% location, therefore you must open the file with elevated permission (this is usually achieved by right clicking your text editor in the Windows start menu and selecting Run as administrator):
You may need to use elevated permissions to edit this file (for example use sudo).
Alter the following line lines and increase the RAM allocation as necessary:
Restart the Neo4j Windows service / Docker container to ensure the changes are taken into account.