> Userspace protocol stacks win. No they don't. They are horribly wasteful and inefficient compared to kernel TCP. Also they are useless because they sit on to

> Userspace protocol stacks win. No they don't. They are horribly wasteful and inefficient compared to kernel TCP. Also they are useless because they sit on top of a kernel network interface anyways. Unless you're doing specific tricks to minimize latency (HFT, I guess?) then there is no point.