If anyone is interested ... see post
https://openacs.org/bboard/q-and-a-fetch-msg.tcl?msg_id=0001kv&topic_id=12&topic=OpenACS%204%2e0%20Design I have removed all db calls with tcl and will forward code ... let me know and I will send; noone responded to my previous post so maybe there is no interest in increasing effiency ;)
Best Regards, Carl