If you are interested, I added some figures about MariaDB performance in LXD versus on host, and on EXT4 versus BTRFS, here: Weird Myqsl slowness depending on version and FS
If you are interested, I added some figures about MariaDB performance in LXD versus on host, and on EXT4 versus BTRFS, here: Weird Myqsl slowness depending on version and FS