Is there any advantage to putting each database in it's own environment?
How to optimize berkeley-DB-JE Environment for fast recovery?
Berkeley DB JE environment locks
Optimal log file size for Berkeleydb-JE
Auto Increment the Primary Key in Berkeley Database Java Edition
Select distinct secondary key values in BerkeleyDB JE
BDB JE exception
No in-memory only possible?
Berkeley DB File compression
How to increase Cache Size in Berkeley DB Java Edition