Re: [PATCH 3/3] selftests: net: Add FIN_ACK processing order related latency spike test

From: Eric Dumazet
Date: Fri Jan 31 2020 - 09:56:28 EST


On Fri, Jan 31, 2020 at 4:25 AM <sjpark@xxxxxxxxxx> wrote:
>
> From: SeongJae Park <sjpark@xxxxxxxxx>
>
> This commit adds a test for FIN_ACK process races related reconnection
> latency spike issues. The issue has described and solved by the
> previous commit ("tcp: Reduce SYN resend delay if a suspicous ACK is
> received").
>

I do not know for other tests, but using a hard coded port (4242) is
going to be flakky, since the port might be already used.

Please make sure to run tests on a separate namespace.