Thank you Jonathan. I'm going over the code to learn more about CAKE. This set-associative hashing seems to be pretty useful. I'll ask more questions about the code as I try to understand it better. On Sun, Oct 29, 2017 at 12:14 PM, Jonathan Morton wrote: > Yes, in the same way as is caused by SFQ's periodic hash perturbation. > > However, in Cake this is a rare condition brought on by exceptional load; > it typically takes hundreds of bulk flows to get an unresolvable > collision. The use of AQM also means that the extent of reordering is > reduced due to shorter average queues. Most sane protocols, including > TCP-SACK, should cope fine. > > - Jonathan Morton >