Hi Seth num-threads: 64 msg-cache-slabs: 32 rrset-cache-slabs: 32 infra-cache-slabs: 32 key-cache-slabs: 32 ratelimit-slabs: 32 ip-ratelimit-slabs: 32
The physical server is a dell 640 with specs below hw.ncpu: 104 hw.model: Intel(R) Xeon(R) Gold 6230R CPU @ 2.10GHz Thank you Isaac On Tue, Nov 25, 2025 at 5:13 AM Seth Van Buren <[email protected]> wrote: > Home many cores/slabs are you using? > > *From: *Unbound-users <[email protected]> on > behalf of sir izake via Unbound-users <[email protected]> > *Date: *Tuesday, 25 November 2025 at 2:51 pm > *To: *[email protected] <[email protected]> > *Subject: *How to measure cache hit resolution time in unbound 1.24.1 > > Hi > > I have installed unbound 1.24.1 on FreeBSD 14.3 OS. My cache hit rate is > 76% with over 20% coming through recursive replies. > > The median time for recursive replies is 440ms while the avg is 520ms. > > This setup has been running for over 72hrs. I expect stats to improve but > that is not happening. > > Just wanted to find out if there is a way to measure the cache hit > resolution time in a dashboard? > > Can I do anything to improve cache hit ratio? > > Can I also improve the recursive reply time? > > I am using unbound_exporter to monitor stats in grafana > > My configs have been adjusted as follows: > rrset-cache-size: 20G > msg-cache-size: 10G > cache-min-ttl: 1800 > > I am using the root hint files directly on the server for recursive lookup > and not forwarding to any public resolver > > Thank you > > Regards, > Isaac > > >
