# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2019-11-07 07:54:49 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/1192349673195032576) RT @dmcrodrigues: State of Swift (5.1) in 2019. Our builds times have increased ~15-20% after we moved to Xcode 11. Our tests can't use p…