If left idle, UEFN starts losing fps

Summary

Noticed that after leaving UEFN idle for a while (with live edit on), and come back after, the viewport moving camera will start consistently have lower fps

Please select what you are reporting on:

Unreal Editor for Fortnite

What Type of Bug are you experiencing?

Stability

Steps to Reproduce

Open UEFN with a project at 50k memory
Open live edit
Leave it idle for an hour

Expected Result

UEFN fps will not drop

Observed Result

UEFN fps drops depending the time its left idle (gets worse over time)

Platform(s)

pc

The status of FORT-1129152 changed to ‘Needs Triage’. We are routing this to the appropriate team for investigation.