-t 300 not enough

[Toyoo]

@Toyoo

It might have been a mistake to format these drives as btrfs… I think it might amplify writes.

@cdhowie

I have two 4TB nodes on btrfs and they work fine. Just keep your sqlite databases defragmented. (Vacuuming them regularly will do this.)

Heh, turned out, I had metadata on DUP…