Spikes on recursive resolution average time in Unbound

[Yuri]

07.12.2020 19:15, Andre Martins via Unbound-users пишет:
> Guys,
>
> I appreciate the lesson. I didn't know we had root servers locally in 
> Brazil. So, again thanks for the information.
>
> But, with this in mind, why would I get a cold search (not on the 
> cache) going for over 300ms in average ? Is there anything in my conf 
> file wrong ?
This is not a limit; cold search from EMEA for sites in USA often gives 
1500-5000 ms )))) This is ok, on my side I've just increased TTL value 
for cached data.
>
> Is my result what you see on your end?
>
> I'm new at this and trying to learn
>
> Thanks
>
> On Mon, Dec 7, 2020 at 9:23 AM Steinar Haug via Unbound-users 
> <unbound-users at lists.nlnetlabs.nl 
> <mailto:unbound-users at lists.nlnetlabs.nl>> wrote:
>
>     >> I live in Brazil so I know that the root DNS servers should be
>     >> far from here.
>     >
>     > Really?  I beleive there exists RIPE Atlas measurements which
>     > indicate that there are serveral root DNS name server instances
>     > present in Brazil.
>
>     The zoomable map at https://root-servers.org/
>     <https://root-servers.org/> indicates that there
>     are 31 instances of root DNS servers in Brazil, with 5 instances
>     in Rio de Janeiro alone.
>
>     Steinar Haug, AS2116
>
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