Earlier quoted context omitted.
While this gets rid of the animation itself, the transition to the workspace takes the same amount of time.
When using gestures, the animations kind of match the gesture, which makes them slow because you can physically cancel them. But some of these may help. There may be more (or less), it's been a while. defaults write NSGlobalDomain NSAutomaticWindowAnimationsEnabled -bool false defaults write -g NSWindowResizeTime -float 0.003 defaults write com.apple.dock expose-animation-duration -float 0.15 defaults write com.apple…
I've spent more time than I'd like to admit trying to get rid of this workspace switch delay. The tipping point for me on it was switching to a 16" Pro with a 120 Hz screen and finding out that means it now takes longer to switch.