On Thu, Oct 5, 2017 at 9:26 PM, David Miller wrote:
>
> From: Yuchung Cheng
> Date: Wed, 4 Oct 2017 12:59:57 -0700
>
> > This patch set improves the CPU consumption of the RACK TCP loss
> > recovery algorithm, in particular for high-speed networks. Currently,
> > for every ACK in recovery RACK c
From: Yuchung Cheng
Date: Wed, 4 Oct 2017 12:59:57 -0700
> This patch set improves the CPU consumption of the RACK TCP loss
> recovery algorithm, in particular for high-speed networks. Currently,
> for every ACK in recovery RACK can potentially iterate over all sent
> packets in the write queue.
This patch set improves the CPU consumption of the RACK TCP loss
recovery algorithm, in particular for high-speed networks. Currently,
for every ACK in recovery RACK can potentially iterate over all sent
packets in the write queue. On large BDP networks with non-trivial
losses the RACK write queue