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On Sat, Oct 02, 2021 at 10:59:29AM +0200, Simon Horman wrote:
> On Sat, Aug 21, 2021 at 11:41:50AM +0300, Julian Anastasov wrote:
> >
> > Hello,
> >
> > On Fri, 20 Aug 2021, Dust Li wrote:
> >
> > > estimation_timer will iterate the est_list to do estimation
> > > for each ipvs stats. When there are lots of services, the
> > > list can be very large.
> > > We found that estimation_timer() run for more then 200ms on a
> > > machine with 104 CPU and 50K services.
> > >
> > > yunhong-cgl jiang report the same phenomenon before:
> > > https://www.spinics.net/lists/lvs-devel/msg05426.html
> > >
> > > In some cases(for example a large K8S cluster with many ipvs services),
> > > ipvs estimation may not be needed. So adding a sysctl blob to allow
> > > users to disable this completely.
> > >
> > > Default is: 1 (enable)
> > >
> > > Cc: yunhong-cgl jiang <xintian1976@xxxxxxxxx>
> > > Signed-off-by: Dust Li <dust.li@xxxxxxxxxxxxxxxxx>
> >
> > Looks good to me, thanks!
> >
> > Acked-by: Julian Anastasov <ja@xxxxxx>
>
> Likwewise, thanks. And sorry for the delay.
>
> Acked-by: Simon Horman <horms@xxxxxxxxxxxx>
>
> Pablo, could you consider picking this up?
Applied, thanks.
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