If true, Berkeley DB will automatically remove log files that are no longer needed.

The path of a directory to be used as the location of logging files. Log files created by the Log Manager subsystem will be created in this directory.

If true, Berkeley DB will flush log writes to the backing disk before returning from the write system call, rather than flushing log writes explicitly in a separate system call, as necessary.

If true, maintain transaction logs in memory rather than on disk.

If true, turn off system buffering of Berkeley DB log files to avoid double caching.

If true, zero all pages of a log file when that log file is created.