mapbox/tilemill — comment on commit f330e728dbd63b8d03c9b4680f0668be17fc94c4
File:  line 0
By springmeyer:

@jasonhoekstra - awesome, thanks. I've optimized for csv's in the 1-5MB range, so this is good news. I'll take a look at that districts sample and will also let you know when we have a demo build ready.