Berkeley DB Java Edition Cleaner and Checkpointer Notes
My colleague Mark Hayes posted an excellent writeup of the JE Cleaner and how it relates to the checkpointer. It is cut-and-pasted below. The JE cleaner daemon thread(s) are enabled by default. Normally this should not be changed. Possible reasons for disabling the JE cleaner threads are: 1) You may wish to disable the JE [...]