Answer is there in FAQ. Written data is not lost on reboot, so basically you can mount it as a `ramdisk` partition and use that as data directory for your datab

Answer is there in FAQ. Written data is not lost on reboot, so basically you can mount it as a `ramdisk` partition and use that as data directory for your database. I have used this approach in past to speed up large test suite of a web application, except it required restoring from some sort of backup on reboot. Which won't be necessary in this case.