On 18/10/2005, at 7.25, Caio Chassot wrote:
When column typing on a plain-text document with a selection of little more than a thousand lines, textmate takes many seconds (almost a minute) per char, and makes the entire system unresponsive. (G4 1.0, panther).
Yes, the time complexity for this is currently very bad, so it doesn't scale. It's on the list of things to be fixed.