> Dear Friends.
>
> One more time, a question around FirebirdSQL performance.
>
> I ran the same application before compiled 32 bits and after compiled 64 bits.
>
> The version compiled 64 bits ran  slowly  (much more) than 32 bits version.
>
> I dont believe this should be expected.

Please review the list archives related to Windows 64 bit cache performance issues.

The problem is not Firebird as much as it is how Windows file cache is different with 64 bit versions.

Sean