Something's fishy. What was your measurement platform? It feels like, you should have been doing much better than "4-5us" (what was your 99.9 percentile, BTW

Something's fishy. What was your measurement platform? It feels like, you should have been doing much better than "4-5us" (what was your 99.9 percentile, BTW?) with your FPGA approach. Unless you are doing TCP/IP. But it looked like you are not, right? It is just UDP?