> On 24. Apr 2020, at 23:41, Neel Chauhan <neel_at_neelc.org> wrote: > > Not OP, but would BBR work with VNET, or is that a WIP? I would say it should work. At least, if not I would consider it a bug. I think most testing was not done with multiple VNETs. Best regards Michael > > I'm sorry if none of you are familiar with VNET. > > -Neel > > === > > https://www.neelc.org/ > BTW: Not neel_at_ the committer > > On 2020-04-24 12:25, Michael Tuexen wrote: >>> On 24. Apr 2020, at 21:06, Rodney W. Grimes <freebsd-rwg_at_gndrsh.dnsmgr.net> wrote: >>>> On Fri, Apr 24, 2020 at 01:31:35PM +0200, Kurt Jaeger wrote: >>>>> Thanks. Is BBR active automatically or is there a sysctl or >>>>> socket option to activate it ? >>>> net.inet.tcp.cc.available: List available congestion control algorithms >>>> net.inet.tcp.cc.algorithm: Default congestion control algorithm >>> Start at: >>> man mod_cc >> BBR is conceptually a CC, but in FreeBSD it is NOT implemented as a CC module. >> It is a TCP stack. You need to load it using >> kldload tcp_bbr >> and then either make it the default by >> sudo sysctl net.inet.tcp.functions_default=bbr >> or use the IPPROTO_TCP level socket option TCP_FUNCTION_BLK to set the stack >> to BBR. The uperf test tool allows to set the TCP stack for measurements. >> Please note that you need to compile the kernel with >> makeoptions WITH_EXTRA_TCP_STACKS=1 >> options TCPHPTS >> Best regards >> Michael >>> -- >>> Rod Grimes rgrimes_at_freebsd.org >>> _______________________________________________ >>> freebsd-current_at_freebsd.org mailing list >>> https://lists.freebsd.org/mailman/listinfo/freebsd-current >>> To unsubscribe, send any mail to "freebsd-current-unsubscribe_at_freebsd.org" >> _______________________________________________ >> freebsd-current_at_freebsd.org mailing list >> https://lists.freebsd.org/mailman/listinfo/freebsd-current >> To unsubscribe, send any mail to "freebsd-current-unsubscribe_at_freebsd.org"Received on Fri Apr 24 2020 - 19:44:33 UTC
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