Comment by jinst8gmi

According to Odersky's recent talk [1, 2] it's about twice as fast as the current Scala compiler and should still improve significantly.

[1] https://www.youtube.com/watch?v=_2oGY8l67jk

[2] http://www.slideshare.net/Odersky/scala-days-nyc-2016 (slide 21)