Help in fps

was wondering why here in this house the fps I'm falling straight kind of good 60 + fps (full)
Give each of which has hours locked in a row April 3 ..
type the fps drops to ~ 2 ~ 10
dai play is very cool ..
going to kill dai arrives in front of people and lock (stands or walks on without me sending)


HELP ME PLEASE


(google trasnlate)