Not much better. About 2x for many things, but generally higher memory usage. Guile has a better multi-threading story with guile-fibers. I went from racket to

Not much better. About 2x for many things, but generally higher memory usage. Guile has a better multi-threading story with guile-fibers. I went from racket to guile because I find guile more fun. For production things I would probably use racket (or even better Chez isbthat was an option), but guile is what I use to keep my soul.