At 11:14 AM 30/04/2008, you wrote:

>For some users where the client is physically on a different server
>than FB, my application goes into a loop (taking all of a single
>CPU). I suspect that it's engaged in an Access Violation loop.
>AFAICT, it's at offset 24413 of fbclient.dll (build 2.0.0.12855),
>which is talking to Classic 2.0.1.12855. I'm using IBO 4.7.16 and
>BDS 2006. The application connects to two different databases, and
>uses TIB_Events with one of them.
>
>When the application is in this error state, netstat shows two
>connections to port 3050, usually in ESTABLISHED but sometimes one
>may be in TIME_WAIT, which, IIRC, means the port has already been
>closed. Port 3051 (my auxport) is in CLOSE_WAIT. This makes me
>wonder if the problem concerns Event rundown.
>
>I've noticed a few items in this group and in FB-Support that sound
>similar, but they're mostly very old.
>
>Does any of this sound familiar to anyone?
>
>I've got some ideas about things to look into, but the biggest
>problem here is that I can't reproduce this at all on any of my
>development systems.

You could try the Fb211 client to see if this solves the problem. We really don't know the whole scope of the effect of the Fb 2 remote interface mods on IBO yet. See my preceding postings.

Helen