Hi! Firefox engineer here. Check out this reply: https://news.ycombinator.com/item?id=15371068 https://news.ycombinator.com/item?id=15371068 If you're interest

Hi! Firefox engineer here. Check out this reply: https://news.ycombinator.com/item?id=15371068 https://news.ycombinator.com/item?id=15371068 If you're interested in helping me figure out what's going on here, feel free to send me a performance profile.