Finder is taking forever to move, rename, etc. files, especially when moving to the trash or emptying the trash.
Here is a video http://www.youtube.com/watch?v=xI1jlh8d6C0&feature=youtube_gdata_player
It takes 80-95% of my CPU and spins 13 threads to think about it for a few minutes:
About my Mac:
% CPU
column data and the data at the bottom of the window, both numbers and graph.