> ---In firebird-support@yahoogroups.com, <mbrink@...> wrote :

>

>

With “idle” I mean no connections at all.

>

I already found out the problem is related to a custom UDF dll, but it’s unclear to me why this only happens after 20 minutes.

>

I added some logging to the UDF so I could see when the UDF was loaded and unloaded and the memory usage at those moments.

>

The UDF is properly loaded and unloaded without any difference in memory usage after the UDF has been used.