> On 23. Jan 2019, at 21:41, Freddie Cash <[email protected]> wrote: > > On Wed, Jan 23, 2019 at 12:34 PM Scheffenegger, Richard < > [email protected]> 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. Aren't you referring to: https://www.freebsd.org/security/advisories/FreeBSD-EN-19:01.cc_cubic.asc
Best regards Michael > > -- > Freddie Cash > [email protected] > _______________________________________________ > [email protected] mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "[email protected]" _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "[email protected]"
