Bug: Performance Degradation in Concurrent Mode with Suspense and Nested Lazy Components

[rsalim0]

When using React's Concurrent Mode with deeply nested React.lazy components and Suspense, there's noticeable UI lag, especially on slower networks like 3G. It seems like the combination of lazy-loading, deferred updates using useTransition, and network delays overwhelms the rendering process, causing sluggish transitions and slower component updates.