Varnish Lurker is getting slower / Ban lists keeps increasing

[Olivier Hanesse]

Thanks a lot for you analysis Nils.


2017-12-01 12:40 GMT+01:00 Nils Goroll <slink at schokola.de>:

> On 30/11/17 20:40, Nils Goroll wrote:
> > FTR: I'll continue working on this with Olivier 1:1 and will report the
> outcome
> > here.
>
> Summary:
>
> Olivier's varnish instance's ban lurker is evaluating ~1M bans/s, which is
> a
> normal rate. The instance at hand was not configured to use the cutoff.
> The ban
> regular expressions can be optimized, but that will most likely not avoid
> the
> problem. Other options I proposed:
>
> - reduce the number of bans
> - reduce the number of objects
> - use the cutoff
> - sponsor more research and possibly development to further improve ban
> lurker
>   performance
>
> Nils
>
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