Ok so running HTOP has revealed a couple of things that are strange to me (not being linux proficient and all that).
I have:-
15x "gekkoscreentrimmed4.py" running using 13.7% mem each
34 x cgminer config files running using 17.5% mem each
All those are highlighted green which I assume means they are running. (I know the math doesn't add up if you add all the percentages together).
I may well be looking at the wrong thing though.
The BTC price updater scripts/files are minimal usage compared to the lot listed above.