DOOM Eternal latency test (in response to the clearly misleading DF test)
This was performed on wifi at 18:30 in the UK on a virgin media docsis3.0 cable connection (350Mbps).
The test was automated using a atmel 32u4 microcontroller to both send the mouse input which was pressed for 5ms and to read the action on screen.
The red LED indicates when the button has been pressed and any delay seen on the LCD screen updating is with the actual display.
The whole thing was recorded at 240fps.
Whole video [https://www.youtube.com/watch?v=6IpiHdM0kgw](https://www.youtube.com/watch?v=6IpiHdM0kgw)
Results were 141ms, 155ms, 130ms.
Test#1[https://www.youtube.com/watch?v=6IpiHdM0kgw&t=55s](https://www.youtube.com/watch?v=6IpiHdM0kgw&t=55s)
Test#2[https://www.youtube.com/watch?v=6IpiHdM0kgw&t=166s](https://www.youtube.com/watch?v=6IpiHdM0kgw&t=166s)
Test#3 [https://www.youtube.com/watch?v=6IpiHdM0kgw&t=262s](https://www.youtube.com/watch?v=6IpiHdM0kgw&t=262s)
The 32u4 is sending mouse left click and then measuring in ms how long before the light sensor sees the muzzle flash on screen and displaying the result