Re: [PATCH net-next v2 0/6] tcp: sender chronographs instrumentation

2016-11-28 Thread Eric Dumazet
On Sun, 2016-11-27 at 23:07 -0800, Yuchung Cheng wrote: > This patch set provides instrumentation on TCP sender limitations. > While developing the BBR congestion control, we noticed that TCP > sending process is often limited by factors unrelated to congestion > control: insufficient sender buffer

[PATCH net-next v2 0/6] tcp: sender chronographs instrumentation

2016-11-27 Thread Yuchung Cheng
This patch set provides instrumentation on TCP sender limitations. While developing the BBR congestion control, we noticed that TCP sending process is often limited by factors unrelated to congestion control: insufficient sender buffer and/or insufficient receive window/buffer to saturate the netwo