[Bug 254366] Severe IPv6 TCP transfer issues on 13.0-RC2 with virtio network adapter

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=254366

Aleksandr Fedorov <afedorov at FreeBSD.org> changed:

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                 CC|                            |afedorov at FreeBSD.org

--- Comment #5 from Aleksandr Fedorov <afedorov at FreeBSD.org> ---
>After building a few kernels it is the following commit causing the issue: 475a60aec7e if_vtnet: Misc Tx path cleanup

Did you just remove this commit, or rolled back the branch to the commit before
475a60aec7e?

I tried to reproduce this bug with bhyve - no success.

FreeBSD-13-RC1 <-> FreeBSD-13-RC1 - 10-20 Gbit/s.
FreeBSD-13-Rc1 <-> Ubuntu - 10-20 Gbit/s.

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