AFAIK OW doesn't reset sims immediately, but in any case it has also helped me find issues in the past - which is why I think having people with and without mods testing can be helpful.
I did patch last night and started up a new game and so far so good. My only issue to report is that the Westside Apartment A has a laundry basket in the unit but there is no washer and dryer on the property. I also had to delete the upper cabinet above the trash can in the kitchen because the sims had route fail when they tried to throw trash away. :roll: :wink:
It will be interesting to see if I eventually get lag since this is a new game with the new patch.