Random Performance Drops

Hey I am getting random performance drops in Unreal Engine 4 version 4.8

I am not sure what is causing it.

What happens -

My frame rate in the view port tanks randomly to about 4 to 8 FPS or there about with a very high delay. My CPU usage also goes up to about 50% However - Memory idles at about 10% to 20% or there about according to task manager.

I have also attached the log files as well.

Log
Mem Log

Hey HeadClot,

Can you think of anything in particular that you’re doing when the perf drops? I’m seeing a string of ensures that seem to be spamming the log.

-.

So the random performace drops seem to have vanished with 4.8.1

I will open this back up if I encounter them again :slight_smile: