UEFN impossible to calculate the memory

General Issues and Bug Reporting
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1

Summary

UEFN is starting to become unusable for large projects that use a lot of memory, 20 minutes to enter are in the map and another 15 to create a private version. now for two days I don’t know why I can not calculate the memory because the editor freezes when it has to calculate the memory and I can not publish my map.

Please select what you are reporting on:

Unreal Editor for Fortnite

What Type of Bug are you experiencing?

Memory

Steps to Reproduce

launch a memory calculation

Expected Result

UEFN should calculate the memory?!

Observed Result

the editor freezes (not connected anymore)

Platform(s)

pc

2

Hello,

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Been stuck at this too for 6hrs (8th attemp rn)

3

Re @BIBOPLAYER_12 , disable streaming it’ll work (sad but workaround for the moment), kinda scared that this issue has been a thing since 2023 (windmill in island were causing this aswell)

4

i don’t use streaming, now uefn seem to be ok, they have fixed waiting time and mem calc issue

5

Make sure to pump up your PC’s Virtual Memory

Minimum 64GB, on a seperate HD to OS if possible