What are the changes you can make in run-time settings? | Loadrunner

The Run Time Settings that we make are: a) Pacing - It has iteration count. b) Log - Under this we have Disable Logging Standard Log and c) Extended Think Time - In think time we have two options like Ignore think time and Replay think time. d) General - Under general tab we can set the Vusers as process or as multithreading and whether each step as a transaction.