Playing with DT_Logger, I''m always on the edge of going over the available kernel space. If I knew which probes "cost" how much space, I could tune things much better. Looking at the command-line options, however, I don''t see any way to get a summary report of probe sizes. Help? -r -- http://www.cfcl.com/rdm Rich Morin http://www.cfcl.com/rdm/resume rdm at cfcl.com http://www.cfcl.com/rdm/weblog +1 650-873-7841 Technical editing and writing, programming, and web development