I wrote a script to benchmark some of the diff strategies for anyone curious. <a href="https:&#x2F;&#x2F;gist.github.com&#x2F;hopsoft&#x2F;ae361319c54bbcb4f8e2" rel="nofollow">https:&#x2F;&#x2F;gist.github.com&#x2F;hopsoft&#x2F;ae361319c54bbcb4f8e2</a>