The left bar in mainView is 90% of our app rendering with caching enabled. The rest is unoptimized, uncached. Progress! 
pic.twitter.com/hiafxlVubR
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In React we were noticing performance issues even with a couple dozen hotspots.
Too many hitches & GC thrashing for real-time WebGL stuff.
I'd be really curious about how webgl/choo would hold up. V5 was built with this specifically in mind. My webgl chops are bad tho haha
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The only perf bottleneck ATM is re-rendering large lists because we don't do key-based sibling node reordering yet. But soon!
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Also wouldn't impact any webgl interaction haha
End of conversation
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