# Show Build Durations
Show build durations in the Activity Viewer in Xcode's toolbar at the top of the workspace window.
- Tested on macOS:
- Catalina
- Parameter type: bool
# Set to true
defaults write com.apple.dt.Xcode ShowBuildOperationDuration -bool true && killall Xcode
- Show the build duration in the Xcode's toolbar
# Set to false
(default value)
defaults write com.apple.dt.Xcode ShowBuildOperationDuration -bool false && killall Xcode
- Do not show the build duration in the Xcode's toolbar
# Read current value
defaults read com.apple.dt.Xcode ShowBuildOperationDuration
# Delete current value
defaults delete com.apple.dt.Xcode ShowBuildOperationDuration && killall Xcode