On 2022-05-13, Fabrizio Francione <francion...@protonmail.com> wrote:
> Code:
> tcp connection fixup {
> tcp nodelay
> }
>
> relay IPERF_TEST{
> listen on 10.10.10.2 port 6740
> forward to 192.168.20.9 port 6670
> protocol fixup
> }
> With IPERF I obtain a speed of 144Mbps .
Why use nodelay? That disables Nagle and is normally only wanted for
interactive protocols like SSH. High chance that will be slowing
things down.
https://en.m.wikipedia.org/wiki/Nagle%27s_algorithm
> If instead, I deactivate the relayd function and using a simple PF
> redirecting with
>
> Code:
>
> pass in on em0 proto {tcp} from any to em0 port 6740 rdr-to 192.168.20.9
> port 6670
>
> I obtain a speed of 892 Mbps.
rdr-to and relayd TCP proxies are totally different things.
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