Well, not what I wanted to hear, but it is what it is, and so I thank you for your input.
I would venture to think that you’re not seeing vault sizes that big, because the product is so new, and noone has built up a 5mm note vault. But – not because they are not needed or wanted, that’s not necessarily the case, I believe.
In the (hopefully short) interim between now, and screaming hot performance at vault-wide full text searching at 2mm notes, is a workaround to just split the vault? Ten vaults with 25k notes each? But then these cannot be searched all at once, right?