footprint

( n.)

   1. The floor or desk area taken up by a piece of hardware.

   2. [IBM] The audit trail (if any) left by a crashed program (often in
   plural, footprints). See also {toeprint}.

   3.  RAM  footprint:  The  minimum  amount of RAM which an OS or other
   program takes; this figure gives one an idea of how much will be left
   for  other  applications.  How  actively  this RAM is used is another
   matter  entirely.  Recent tendencies to featuritis and software bloat
   can  expand  the  RAM  footprint  of  an OS to the point of making it
   nearly unusable in practice. [This problem is, thankfully, limited to
   operating systems so stupid that they don't do virtual memory -- ESR]

[glossary]
[Reference(s) to this entry by made by: {ed}{toeprint}]