If you are running the same _executable_ many times, it will be shared anyway as there will only be one copy of the executable text pages in RAM. If you are running a number of similar executables rather than one executable, it is better to put the code in a shared library.
Thanks
Bruce
--
Pixar Animation Studios: Reality is not our business.
Pixar's "Toy Story" $184,849,036 domestic, $117.5M overseas and counting.
That makes it number 21 in box office figures of all films ever released.

