| Re: [chrony-users] Occasional large offsets with GPS signal |
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- To: chrony-users@xxxxxxxxxxxxxxxxxxxx
- Subject: Re: [chrony-users] Occasional large offsets with GPS signal
- From: Rob Janssen <chrony-users@xxxxxxxxx>
- Date: Thu, 21 Aug 2025 17:45:49 +0200
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- Organization: PE1CHL
Do you also monitor the CPU and disk load on the Pi? (iops)
It could be that during heavy loading the accuracy of the PPS tracking decreases.
Maybe something is loading the Pi? Like some VPN or a DNS resolver with very large blacklists?
Rob
On 2025-08-21 16:31, Torsten Wolf wrote:
> I monitor last offset and frequency for all devices via InfluxDB, telegraf and grafana. The setup is usually running w/o any issues with the offset on the Pi not exceeding 500 ns.
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