db performance

[A.L.M.Buxey at lboro.ac.uk]

Hi,
> Hello gentle people
> 
> Has anyone had the time to do a DB performance comparison for heavily 
> loaded freeradius servers ?

not that i am aware of - though a real comparison can only be done
on the same hardware with the same loading and setup - and
in such cases the admin only have experience/total knowledge of
one DB engine and how to optimise it - eg PostgreSQL, Oracle or MySQL
but not all three....

alan