Aaron Sarnat

This is a known issue with one of the dependencies, `react-awesome-reveal`: https://github.com/dennismorello/react-awesome-reveal/issues/57 ...which in turn is due to one of its dependencies, [Emotion](https://github.com/emotion-js/emotion).

Keep in mind that it's a warning and not an error. For me it's more of an annoyance than anything.

Thanks Matt. When I was testing this last night, I was noticing that the single MC tables with many rows performed worse than the tables on the WikiTables page even...

@matt-gardner you weren't kidding. As-is, the HeatMaps on http://staging.allennlp.org/atis-parser/NDAwMjUz are unusable. :( Would be interesting to test how the page performs if you disable the Predicted Actions section and render...

Another note: these heatmaps are performing WAY better on staging than on my local machine. My guess is that Docker was hogging almost all of my machine resources, not leaving...

That’s super helpful. Thanks for doing that analysis!

You’ve convinced me that rendering just-in-time tables will move the needle the most, but if we are looking for every opportunity to optimize, I wonder if an alternative tooltip solution...

I was just looking through [issues](https://github.com/emotion-js/emotion/issues) on Emotion's repo. I didn't find any obvious open issues that pertain to this particular problem we're having. Has anyone here thought about opening...

FYI everyone, this is just a dev warning and not an actual error. The warning doesn't show up in my production build, so I consider this at worst a minor...

> To be clear, this is because it's a class of error that's suppressed by React in production mode, not because it's "just a dev warning". Point taken @tills13. Though...