thanks to all that replied.  it turns out I was running into some limits,
but not the ones set by kernel tuning the proc subsystem.  what I really
needed to look at was man ulimit.
that fixed it.  thanks to all the UNIX knowers who helped out a newbie.
-guilherme
*************************************************
Guilherme Roschke			 	*
Programmer/SysAdmin/Researcher			*
Dept. of Anesthesia				*
University of Pennsylvania Medical School	*
gr_at_network3.entropy.upenn.edu			*
*************************************************
Received on Thu Dec 02 1999 - 22:18:13 NZDT