Re: [PATCH 0/2 net-next] tcp: do not use RTT from delayed ACKs for min-RTT

2018-01-19 Thread David Miller
From: Yuchung Cheng Date: Wed, 17 Jan 2018 12:10:59 -0800 > This patch set prevents TCP sender from using RTT samples from > (suspected) delayed ACKs as the minimum RTT, to avoid unbounded > over-estimation of the network path delay. This issue is common > when a connection has extended periods o

[PATCH 0/2 net-next] tcp: do not use RTT from delayed ACKs for min-RTT

2018-01-17 Thread Yuchung Cheng
This patch set prevents TCP sender from using RTT samples from (suspected) delayed ACKs as the minimum RTT, to avoid unbounded over-estimation of the network path delay. This issue is common when a connection has extended periods of one packet chit-chat beyond the min RTT filter window. The first p