What is the in line command that takes more memory to be executed?

Question

In other words: If i wanted to create a programme to slow down a computer what command/function/instruction/action would i need to put inside an infinite loop?

Answer 1

Inline functions gets copied to their calling location (entire function body literally Control-C Control-V-d). This improves speed since whenever you call other, normal functions the computer must copy variabled, set stackpointer etcetc... it just slower by 1-2 miliseconds.
There is somekind of wait(...) or some functions