On 2021-12-22, Dirk Coetzee <d...@best-it.tech> wrote: > Hi Tom, > > I would recommend debugging using "unbound-control stats_noreset" and > referencing the unbound configuration documentation at > https://www.nlnetlabs.nl/documentation/unbound/unbound.conf/
Also check for "dropped due to full socket buffers" in netstat -s -p udp, some have reported needing to raise net.inet.udp.*space sysctls. You might also consider front-ending with dnsdist. As well as answering hot requests very quickly, that could also simplify things for maintenance. > On Tue, 21 Dec 2021 at 21:15, Tom Smyth <tom.sm...@wirelessconnect.eu> > wrote: > >> Recommendations on Buffer Space for Busy Unbound Resolver Service for >> a network serving a 3000, customers -- Please keep replies on the mailing list.
