Took a bit longer than I wanted it to, but the new stratum server is up and running 100% of EU (still gotta move the others). Its looking _really_ good. Extremely fast, slightly higher than previous reject rates, but not outside of what was expected (2-3%). Short-term profitability looks better for EU compared to others, which makes me think its going to help overall, but could just be a luck-bump at the exact time that I look at it (of course it would be..)
Looks really good, i did reset counters when new stratum came alive, 0% rejected so far.