Is it just me or Xcode 6 (6.0.1) with Swift seems to be super slow when you type your code, especially with autocompletion?
A normal Objective-C cla
Are you using Spotify? I installed Yosemite GM with Xcode 6.1 GM on an iMac mid 2009 (2.66Ghz) having the same problem.I found that a process called "SpotifyWebHelper" is always marked red as not responding, so i disabled the option "start from web" in spotify and now Xcode seem to run significantly better.