On Wed, Jan 23, 2019 at 12:34 PM Scheffenegger, Richard < richard.scheffeneg...@netapp.com> wrote:
> Hi, > > we encounted an issue with the BSD11 cubic implementation during testing, > when dealing with app-stalled and app-limited traffic patterns. > > The gist is, that at least in the after_idle cong_func for cubic, the > states for ssthresh and cubic epoch time are not reset, leading to > excessive cwnd values (overflows even) and self-inflicted drops due to > dramatic burst transmissions. > > Bug Report, or Patch directly to Phabricator (when it is fully qualified)? > Search the freebsd-stable mailing list archives for the thread with subject line: HEADS UP: TCP CUBIC Broken on 12.0-RELEASE/STABLE https://lists.freebsd.org/pipermail/freebsd-stable/2018-December/090255.html An Errata Notice should be going out sometime this month-ish. -- Freddie Cash fjwc...@gmail.com _______________________________________________ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
