How to get the thread profile graph as shown in the picture

Development Platform & Builds Mobile
,
1

Hi,

I found this thread profile graph from the UE tutorial “Optimizing UE4 for Fortnite: Battle Royale - Part 2 | GDC 2018 | Unreal Engine” on YouTube UE official channel, from about 17:20.

image
image896×855 71.1 KB

I wonder how can I get this type of graph? What tools should I use?

Best wishes,