Re: [PATCH net-next] tcp: implement TSQ for retransmits

2016-09-22 Thread David Miller
From: Eric Dumazet Date: Tue, 20 Sep 2016 22:45:58 -0700 > From: Eric Dumazet > > We saw sch_fq drops caused by the per flow limit of 100 packets and TCP > when dealing with large cwnd and bursts of retransmits. > > Even after increasing the limit

[PATCH net-next] tcp: implement TSQ for retransmits

2016-09-20 Thread Eric Dumazet
From: Eric Dumazet We saw sch_fq drops caused by the per flow limit of 100 packets and TCP when dealing with large cwnd and bursts of retransmits. Even after increasing the limit to 1000, and even after commit 10d3be569243 ("tcp-tso: do not split TSO packets at retransmit