h_ertt cc_vegas loader.conf interaction on stable/8
Jason Hellenthal
jhell at DataIX.net
Wed Sep 21 06:11:28 UTC 2011
On Wed, Sep 21, 2011 at 02:08:33PM +1000, Lawrence Stewart wrote:
> On 09/21/11 13:32, Jason Hellenthal wrote:
> >
> > Hi Larence,
> >
> > On Wed, Sep 21, 2011 at 12:39:28PM +1000, Lawrence Stewart wrote:
> >> Hi Jason,
> >>
> >> On 09/20/11 14:27, Jason Hellenthal wrote:
> >>>
> >>> On stable/8 as of the date of this message when attempting the following
> >>> configuration the sysctl MIB net.inet.tcp.cc.algorithm is not available
> >>> for /etc/sysctl.conf to tune for whatever reason.
> >>>
> >>> /boot/loader.conf:
> >>> h_ertt_load="YES"
> >>> cc_vegas_load="YES"
> >>>
> >>> /etc/sysctl.conf:
> >>> net.inet.tcp.cc.algorithm=vegas
> >>>
> >>>
> >>> After boot the system still has the congestion algo set to 'newreno'
> >>
> >> Does "sysctl net.inet.tcp.cc.available" after boot show only 'newreno'
> >> in the list? Or is 'vegas' listed as well after 'newreno', even though
> >> 'newreno' is listed by "sysctl net.inet.tcp.cc.algorithm"?
> >
> > Only 'newreno'
>
> Ok, definitely a bug then. Should be simple to reproduce, so I'll track
> it down and send through a patch for testing when I've got something.
>
Alright, Ill await the patch for testing.
More information about the freebsd-stable
mailing list