While I have noticed some lag, the biggest lag seemed to be when entering populated areas from less-populated areas. For example, I would have minimal lag hunting in the outskirts of c-net. As soon as I got near the Cantina, I would start rubberbanding and any commands would take 20-30 seconds to take effect. However, after about a minute or so things would clear up and then I could proceed with a little bit of lag but probably < 1 second and not terribly noticeable.