Question / Help Lag when stream it's not very serious I Think !:/

[JDMfan]

everything it's good i think the sound the fps the quality of the stream but When i start to walk let's say in League of Legends and the stream starts to Lagg idk what is this but the quality of the stream it's still good !?
Here is the log file from that night :]
i really wanna stream games guys it's one of my dreams make it happen :]]

Thank you :]]

 

[Lain]

Your PC is a bit weak, only two cores, and you're recording at a somewhat high resolution. Try downscale 1.5 in video settings or more.