Im testing p2pool too, i have optimized my setting so i have only 4% rejected share (the average on p2pool is near 23%). I should get with 7400kh something about 50 000/day. Dogehouse gave me about 50k/day, i'm mining since 22h yesterday on p2pool and it's 13h so it has been 15 hours that i'm mining and i have only get 20 000 doge...
I don't understand why people says that it give better rewards, it's not true. Maybe i have to wait 24h to see how it goes but im a little bit worried about p2pool