... and there are also some code changes I've got on my to-do list that will improve fairness for miners with high vs. low hashrate and high vs. low latency.
I'm eagerly waiting for this one. My two AvalonMiner 741's are bleeding me out with an average DOA rate of around 15% on my PyPy P2Pool node, no thanks to their sluggishness in keeping up with P2Pool's frequent work changes.