I was trying to optimize for a network app. The goal of trying to get to 1 million pps. At that time 200Mz CPU, 1 cache miss is 50+ cycles. or 25% of the

I was trying to optimize for a network app. The goal of trying to get to 1 million pps. At that time 200Mz CPU, 1 cache miss is 50+ cycles. or 25% of the CPU budget, prefetch helped a lot in that case.