+Use fast filesystems, and conduct your own testing to see which filesystem
+types perform best with your workload. (On our own Linux testing, EXT2 and JFS
+tend to provide better write performance than everything else, including
+newer filesystems like EXT4, BTRFS, etc.)
+
+Use fast subsystems. Put each database and logs on separate disks
+(for BDB this is configurable via {{DB_CONFIG}}):