This was a concern of mine before switching from Sublime to Atom on the Atom 1.0 release, but I don't open moderately large files often so I really don't worry

This was a concern of mine before switching from Sublime to Atom on the Atom 1.0 release, but I don't open moderately large files often so I really don't worry about it anymore. Atom has come a long way and I love using it.