Subject To Hyper or not to Hyper - Something about Hyperthreading
Author Thomas Steinmaurer
An interesting reading about Hyperthreading and negative performance
impacts. ;-)

http://blogs.msdn.com/slavao/archive/2005/11/12/492119.aspx

It's in combination with SQL Server, but possibly it might affect
Firebird as a database server as well. Perhaps even Classic? To be
honest, I don't know. ;-)


Regards,
Thomas