On Tue, Jun 23, 2009 at 7:50 PM, Gerald Britton<gerald.britton@xxxxxxxxx> wrote: > Did some more checking and inserted some debugging statements, I found that: > > on_iter_next is called 23808 times after updating one line in my > 43-element tree. That''s almost twenty-four thousand times! I'm > going to try to find a way to implement your idea but I'd really like > to know: That many calls is really excessive for a model containing only 43 items. Tree view calls the iter_next() and iter_children() methods when redrawing the view. So, it might be the case that tree view is doing many unnecessary redraws, leading to the unnecessary walks of the model. Or maybe you are using GtkTreeModelSort and are seeing many unnecessary sorting operations? regards, -kris. _______________________________________________ gtk-list mailing list gtk-list@xxxxxxxxx http://mail.gnome.org/mailman/listinfo/gtk-list