On Tue, 13 May 2025 19:39:19 +0000 Eric Dumazet wrote:
> Last change to tcp_rmem[2] happened in 2012, in commit b49960a05e32
> ("tcp: change tcp_adv_win_scale and tcp_rmem[2]")
>
> TCP performance on WAN is mostly limited by tcp_rmem[2] for receivers.
>
> After this series improvements, it is time to increase the default.
I think this breaks the BPF syncookie test, Kuniyuki any idea why?
https://github.com/kernel-patches/bpf/actions/runs/15016644781/job/42196471693
