But apps shouldn't be able to hammer WindowServer in the first place. If your app is misbehaving, your app should hang, not the OS window compositor!
replyFWIU there's really no backpressure mechanism for apps delegating compositing (via CoreAnimation / CALayers) to WindowServer which is the real problem IMO.
And I could imagine SwiftUI only makes this worse, because it's quite easy to trigger tons of unnecessary redraws.
replyPeople don't really like apps that stutter.
replyAnd maybe that would get enough users to leave or complain that managers might allow some dev time to fix bad behavior.
replySymptoms with no way to understand why.
replyIf Apple would give insight about this, the developers wold get bug reports and complaints
Similar to the electron shit