how long before it starts to slow down?
(how many records are added, percentage-wise?)
if you vacuum the tables, doesa the performance improve again?
"Lisa, in this house, we obey the laws of thermodynamics!" - Homer Simpson
"I have my standards. They may be low, but I have them!" - Bette Middler
"It's a book about a Spanish guy named Manual. You should read it." - Dilbert