Here’s a tool showing basically all the factors affecting maximum speed with traditional tcp: https://wand.net.nz/~perry/max_download.php https://wand.net.nz/~p

Here’s a tool showing basically all the factors affecting maximum speed with traditional tcp: https://wand.net.nz/~perry/max_download.php https://wand.net.nz/~perry/max_download.php In short, the higher the loss, the slower it goes. The longer the rtt, the more loss sensitive it becomes. BBR avoids both of these flaws.