That can't be right. The old network must've had a problem somewhere. I'm running 10G copper throughout the house and my latency is ~1ms from the office upstair

That can't be right. The old network must've had a problem somewhere. I'm running 10G copper throughout the house and my latency is ~1ms from the office upstairs to the server in the basement (across three switches). Using moonlight to game for example and it is flawless.