Has that been changed? Since the prioritized side is fully stacked, shouldn't it, by priority, output only from this side?
The same setup used to work as I described in 0.16. I find it weird that the prioritized side has to stop for the other one. I feel like that rather defies the purpose of the ...

I noticed that a splitter in a sushi belt had a weird behaviour. Turns out it was all of them.
Every so often, an item from the lowest priority input was passing through even if both inputs of the splitter were filled.
Here is a video of the issue in action:
factorio_0.17.4_bug-report.mp4
As you ...