Question / Help when recording Minecraft, frames jitter and jump

[Snkie]

can't describe what's going on, all I know is I don't want it. I can't see this when playing but it shows up in recording.
specs: Nvidia Geforce GTX 1060
i7 CPU

https://youtu.be/9K17qoVN8NA <- example
Log File - https://obsproject.com/logs/6Ej0xaVrFcWjHMPh