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[Artem B. Bityuckiy]

> There are valid reasons to use 512 byte blocks instead.  Most likely I
> will do just that for logfs, just as a hint.  Therefore, even with 8
> byte keys, you'd be down to 32^4 or about a million.  Prepare for more
> levels.
It might make sense to have leafs = 4K (like the RAM page) and non-leafs
= NAND page.

-- 
Best Regards,
Artem B. Bityuckiy,
St.-Petersburg, Russia.